# Yuko Scanner for Food Safety — Deadly Risks in Packed Foods

> Scans food labels to reveal additives, allergens, and nutritional information. (iPhone/iPad app by Burak Guner.)

- Source: https://appshunter.io/ios/app/yuko-scanner-for-food-safety/id6478465891 (this page in markdown: same URL + `.md`)
- Developer: [Burak Guner](https://appshunter.io/developer/1776580422)
- Category: Health & Fitness, Food & Drink
- Price: Free with in-app purchases
- Rating: 4.50/5 from 397 App Store ratings · 32 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 53 MB
- Languages: Russian, Hindi, Vietnamese, Australian English, Arabic, Hungarian, Dutch, Greek, Danish, Hebrew and 24 more
- Released: 2024-03-06
- Data updated: 2026-11-14
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/yuko-scanner-for-food-safety/id6478465891/reviews.md

## What is Yuko Scanner for Food Safety?

Scan a barcode or the ingredients label and see what is really inside the food you are about to buy.

WHAT YOU GET FROM ONE SCAN

● PLAIN-LANGUAGE VERDICT
Yuko reads the ingredients and tells you what stands out: higher-risk additives, allergens listed on the pack, and nutrient levels that are high. When there is not enough information to judge, Yuko says that instead of pretending.

● ADDITIVE ENCYCLOPAEDIA
340+ E-numbers and other additives, each with a risk level and a plain explanation of what it is and what it does. Risk levels are based on EFSA, WHO, FAO and Turkish Food Codex assessments, and scan results link to the sources.

● THE FULL PRODUCT RECORD
Nutri-Score, NOVA processing group and Green-Score, each with the breakdown that produced it. Full nutrition table per 100 g or per serving, with high/medium/low levels for fat, saturated fat, sugars and salt. Ingredients with allergens highlighted. Labels and certifications. Packaging and recycling. Origins, countries and stores. Product photos.

● PERSONAL AND FAMILY PROFILES
Tell Yuko about allergies and health conditions, for yourself and for the people you shop for, and scans are checked against every profile.

● SCAN HISTORY
Your scans are saved, so you can compare products later, offline.

● WORKS ON THE LABEL, NOT JUST THE BARCODE
If a product is not in the database, point the camera at the ingredients list and Yuko reads it directly.

WHO IT IS FOR
Parents reading labels for their children, people managing allergies or a specific diet, anyone who wants to know what an unpronounceable ingredient actually is.

HOW IT WORKS
1. Scan the barcode, or the ingredients list
2. Read the verdict and the detail behind it
3. Tap any additive to learn what it is

IMPORTANT
Yuko is an information tool, not medical advice. Ingredient and allergen data comes from a community database and can be incomplete or out of date, so always check the pack itself, especially for allergies.

SUBSCRIPTION INFORMATION
The first 3 scans are free. Yuko Pro unlocks unlimited scanning; every other feature is included at no extra cost.
• Weekly: billed every week, with a 3-day free trial
• Yearly: billed every year
• Lifetime: one-time purchase
Prices are shown in your local currency in the app before you buy. Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. You can manage and cancel subscriptions in your Apple Account settings.

Barcode product data, photos and scores are provided by Open Food Facts contributors and are available under the Open Database License (ODbL). openfoodfacts.org

Support: https://bgmobiledev.com/support
Privacy Policy: https://rightfoods9.wordpress.com/privacy-policy-for-right-food/
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Barcode and ingredient list scanning
- Plain-language verdicts on food content
- Additive encyclopedia with risk levels
- Nutritional breakdown and allergen highlighting
- Personalized profiles for allergies and diets
- Offline scan history

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Yuko Pro Yearly | $19.99 | per year |
| Yuko Pro Weekly | $6.99 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Yuko Pro Lifetime | $49.99 | one-time |


## Is Yuko Scanner for Food Safety safe?

Yuko Scanner for Food Safety appears safe based on user ratings. The AppsHunter Safety Score for Yuko Scanner for Food Safety is 89 out of 100. This assessment is based on 397 user ratings, with an App Store average of 4.5 out of 5. Of 397 App Store ratings, 88.7% point to a safe experience, 2.3% suggest some concerns, and 9.1% point to a risky experience.

## Is Yuko Scanner for Food Safety legit?

Yuko Scanner for Food Safety appears to be a legitimate app. The AppsHunter Legitimacy Score for Yuko Scanner for Food Safety is 90 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (10 of 32)

All indexed reviews: https://appshunter.io/ios/app/yuko-scanner-for-food-safety/id6478465891/reviews.md

### 1/5 — Parasiteur de nom, de logo, et App NULLE !!!

*2026-11-05*

Qu’on parasite un nom de l’app RÉFÉRENCE qui est Yuka en choisissant Yoko comme nom, c’est déjà petit et limite légalement parlant, mais qu’en plus l’app soit VRAIMENT NULLE, montre un ZÉRO RATTRAPAGE !!!!  Dés-installation dans quelques secondes car PURE PERTE DE TEMPS !!!

**Developer response:** En japonais, yūkō (有効) veut dire « efficace ». C'est exactement ce que nous voulons que Yuko soit pour vous au moment de choisir un produit.

Yuko est conçu pour fonctionner partout dans le monde : l'application est disponible en 40 langues et lit les listes d'ingrédients imprimées sur les emballages dans de nombreuses langues. Il suffit de photographier l'étiquette, sans que le produit ait besoin de figurer dans une base de données, et chaque additif détecté vous est expliqué.

Vous pouvez aussi créer un profil de santé, pour vous et pour chaque membre de votre foyer, parmi 17 problèmes de santé : diabète, hypertension, maladie cœliaque, intolérance au lactose, allergies, migraine, grossesse et d'autres. Yuko s'appuie alors sur 137 règles d'alerte pour vous signaler les ingrédients à surveiller selon votre profil. Ces informations vous aident à lire les étiquettes et ne remplacent pas l'avis d'un professionnel de santé.

Nous sommes désolés que votre première impression ait été mauvaise. Si vous voulez bien nous dire ce qui n'a pas fonctionné, écrivez-nous à edaburakguner@gmail.com.

### 5/5 — Great Guide

*2026-10-12*

This is so useful for the personal information that you need for your particular diet restrictions or just to know how leery we should be about the ingredients that make up what we consume.  I look forward to using this site.  It’s fun and informative.

**Developer response:** Thank you so much for the kind words! Knowing what is actually in packaged food should not feel like guesswork, and we are really glad Yuko makes the ingredient side clearer for you.

Two things that may help with your diet restrictions: in Settings, "Allergen Management" lets you pick the additives you need to avoid, and they are called out on every scan result. Under "Your Health Profile" you can also set conditions such as diabetes, celiac disease or pregnancy, and the warnings adjust to them.

And whenever a rating is unclear, tap the "i" button on a result and open "How We Score" for a short guide to the ratings and the four additive risk levels.

If anything ever looks off, we would love to hear from you at edaburakguner@gmail.com. Happy scanning!

### 1/5 — Take Note

*2026-09-15*

This is not the preferred food tracking app know as YUKA not this one YUKO. This app is totally useless  and unlike YUKA you have to pay for the use of the app.

**Developer response:** Thanks for writing, and sorry for the mix-up. Yuko is a different app, made by a different company. We are not affiliated with the other one and not a version of it.

Here is what Yuko does, and where it is strongest.

You do not need the product to be in a barcode database. Point the camera at the printed ingredients list and Yuko reads the text on your device, then checks it against the additive catalogue built into the app. A barcode lookup can only find what someone has already typed into a database; the ingredients are printed on the packet in your hand. So imported goods, small local brands, store brands, something you carried home from a trip - all of it can be checked, with no signal and no database entry.

That catalogue is 386 entries: 340 E-numbers plus 46 ingredients written out in words, including gluten, milk, eggs, soy, peanuts, sesame, palm oil, partially hydrogenated oil, high-fructose corn syrup and caffeine. Each entry carries its name in 34 languages and the other spellings it gets printed under, so "E102" and "tartrazine" land on the same entry. Labels are read in English, and in Turkish, Spanish, German, French or Dutch when your device is set to one of those.

Scanning the barcode works too. Yuko looks it up in Open Food Facts, the community food database, for the product name and photo, nutrition per 100 g, and the Nutri-Score, NOVA and Eco-Score.

You can also build a profile from 17 conditions - celiac disease, lactose intolerance, pregnancy and others - with 137 warning rules behind them, and keep a separate profile for each person in your household, so one scan says what matters for each of them. The whole catalogue is browsable in the Additives tab without scanning anything. Risk levels come from EFSA, WHO, FAO and the Turkish Food Codex, all four listed in Settings, About, beside a health disclaimer that says this is general information and not medical advice.

Two limits, honestly: the label scan reports what it finds in the ingredients list, so it covers additives and ingredients rather than calories, and if the light is poor or the print too small it tells you the label could not be read instead of producing a verdict anyway.

On cost, since that part of your review is fair: Yuko is free to download and the first 3 scans are free - the subscription screen has a close button in the top corner. After that the scanner runs on Pro: $6.99 a week with a 3-day free trial, $19.99 a year, or $49.99 once for lifetime access. Everything above is included in all three.

An update is with Apple right now that rebuilds the barcode side: score breakdowns point by point, the full nutrition table per 100 g or per serving, ingredients with allergens highlighted, packaging and recycling, origins and photos.

If you give it another look and something is wrong, Settings, Contact Support reaches us. The product that scanned badly is the most useful thing you can send.

### 1/5 — No response from “Contact support”

*2026-09-14*

Very poor app. The information is not user friendly and no one responded to me. Do not use.

**Developer response:** I'm sorry. You reached out for help and didn't hear back, and that's on us. Our support inbox fell behind, and we've been working through it and replying to the messages that were waiting. If you wrote in, please check your inbox (and spam folder, just in case), or write again at edaburakguner@gmail.com.

I'd also really like to know what felt unclear. One thing that may help: on any scan result, tap the "i" button at the top, then "How We Score" for a short guide to what the ratings and the four additive risk levels mean. If it still feels confusing, tell me which part so I can look at making it clearer.

Burak

### 5/5 — Peace of mind

*2026-09-11*

An easy way to decipher all the unknown ingredients in a favorite product

**Developer response:** Thank you, AM3324 — "peace of mind" is exactly what we're going for. One small tip in case it's useful: besides the barcode, you can point the camera at the ingredients list on the back of any pack, and Yuko reads the label itself and grades the additives it finds, so it works even for products that aren't in any database. If anything ever looks off, write to us at edaburakguner@gmail.com; we read every message.

### 1/5 — Can’t use in Nz

*2026-09-01, version 4.6.3*

Useless for NZ

### 5/5 — This app is great

*2026-08-15*

This app is great. It tells me whatever is bad and what is good this could be saving lives people that have diabetes and other health issues. This is a great app.

**Developer response:** Thank you so much - this truly made our day! Helping people see at a glance what's inside their food is exactly why we built Yuko. One small note: Yuko is an informational guide, so for personal health decisions please also lean on your doctor's advice. Happy scanning, and thank you for the five stars! - Burak, Yuko

### 1/5 — Terrible it doesn’t scan anything. It takes forever to read.

*2026-08-10*

Takes forever to read, not worth it

**Developer response:** Hi Marwebb, thank you for the honest feedback - you were right, and we fixed it. We found that after tapping Analyze the app was running a second, redundant text-recognition pass, which made results feel painfully slow. We rewrote the scanning flow: results now open instantly, and live label reading is significantly faster. The fix ships in version 4.6.1, rolling out in the next few days as an update. We'd be grateful if you gave Yuko another try - and if anything still feels slow, tell us via Settings > Support and we'll dig in. - The Yuko team

### 5/5 — Un vrai guide!

*2026-08-03*

Cette application a vraiment une belle ergonomie et super pratique pour se renseigner sur ses aliments 👍🏻 en plus elle est régulièrement mises à jour sur les scan et les résultat

**Developer response:** Merci beaucoup pour vos encouragements ! 🙏🇫🇷 Excellente nouvelle : depuis la dernière mise à jour, les résultats de scan — noms des additifs, effets sur la santé et descriptions — sont désormais entièrement traduits en français. Pensez à mettre l’application à jour, et n’hésitez pas à nous dire ce que vous en pensez. Merci d’utiliser Yuko !

### 1/5 — Do not buy this

*2026-07-04, version 4.5.0*

First everytime you need to take photo and upload which is not partial. You can not upload directly by taking photo. Also other offers one click option by just scanning barcode. I wasted my money on life time subscription. If you want go for one month and try first. Very disappointed. Also you can’t contact them easily

## Frequently asked questions about Yuko Scanner for Food Safety

### What is Yuko Scan?

Yuko Scan is a health and fitness app that allows you to scan barcodes or ingredient lists on food products to understand what's inside. It provides verdicts on additives, allergens, and nutritional content, helping you make informed purchasing decisions.

### How does Yuko Scan work?

You can scan a product's barcode or point your camera at the ingredients list. The app then analyzes the information and provides a clear verdict, along with detailed explanations of additives and nutritional data.

### Can Yuko Scan detect allergens?

Yes, Yuko Scan highlights allergens listed on the ingredients. You can also set up personal and family profiles with specific allergies, and scans will be checked against these profiles.

### Is Yuko Scan free to use?

The first 3 scans are free. To unlock unlimited scanning and all other features, you can subscribe to Yuko Pro, which offers weekly, yearly, or lifetime plans.

### What subscription plans are available for Yuko Pro?

Yuko Pro offers a Weekly plan billed every week with a 3-day free trial, a Yearly plan billed every year, and a Lifetime plan with a one-time purchase. Prices are displayed in your local currency within the app.

### Does Yuko Scan work offline?

Yes, your scan history is saved within the app, allowing you to compare products later even when you are offline.

### Is Yuko Scan accurate for allergies?

Yuko Scan is an information tool and not medical advice. While it highlights listed allergens, ingredient and allergen data comes from a community database and can be incomplete or out of date. Always check the product packaging directly, especially for allergies.

### What devices does Yuko Scan support?

Based on the available data, Yuko Scan currently supports iPhones.

## Version history (last 5 releases)

### 5.0.6 — 2026-11-12

Clearer results and more additive names recognized.

• Sugars, salt, fats and allergens now appear by name, without Yuko's internal codes.
• More additive names are recognized on labels, including US color names such as Yellow 5 and Blue 1, and glaze names such as confectioner's glaze (shellac, E904).
• Label matching is more accurate, with fewer mix-ups between similar names.
• Two new health conditions: gout and insulin resistance, with their sources.
• New Updates area: see Yuko's in-app events and, if you like, turn on Events in Settings to get a notification when a new one starts.
• History now keeps up to 50 label scans instead of 10, each with its photo.
• Notification fixes: if you've already purchased, you no longer get offer reminders.

Thanks for scanning with Yuko!

### 5.0.5 — 2026-11-06

Yuko now reads ingredient labels in many more languages.

• Label scanning now reads Japanese, Korean, Chinese, Thai, Russian and Ukrainian labels, plus Arabic and Hindi on recent iOS versions.
• Each additive found on a label now shows the words it was matched on, so you can check the result against the pack.
• "How We Score" now sits at the end of label and barcode results.
• If camera access is off, Yuko now explains how to turn it on in Settings, and you can still choose a photo from your library.
• History: swipe or long-press to delete a single scan, and see up to 50 barcode products instead of 10.
• "Restore Purchases" and "Send Feedback" are now in Settings, and your purchase is recognized more reliably on a weak connection.
• Household warning badges and counts now appear in your language.

Thanks for scanning with Yuko!

### 5.0.4 — 2026-10-30

Your allergen list now stays in sync.

• Mark or unmark an additive, or use "Remove All", and every open screen updates right away, including side-by-side views on iPad and scan results still open in another tab.
• "Remove All" now removes only the allergens shown in your list. An additive you've just marked on another screen stays on your list.
• Clearer wording on an additive's page about what "Mark for Allergy" does.

Thanks for scanning with Yuko!

### 5.0.3 — 2026-10-21

Fewer surprises for subscribers.

• Payment problem? If Apple can't renew your subscription, Yuko now tells you on the Home screen and in Settings, with a one-tap link to update your payment method so you don't lose access.
• Your allergen list now works on label scans too. When you scan an ingredients label, additives on your list are marked in the result. 'Mark for Allergy' on an additive's page now adds it to the same list.
• App Store search updates and small fixes.

Thanks for scanning with Yuko!

### 5.0.2 — 2026-10-14

Clearer answers when a scan comes up short.

• Products not in the database. When a barcode isn't found, Yuko now says so and offers to scan the ingredients label instead, rather than showing an error.
• Fewer false alarms. Label claims like "sugar-free" or "no MSG" no longer flag the very ingredient they rule out. Ingredients actually on the list are still flagged.
• Hard-to-read labels. If the live scanner can't read a label clearly, it now says so instead of spinning, and keeps reading. See Results appears as soon as it has enough text, or tap Try again to start over.
• Clear your allergen list at once. With two or more allergens saved, tap Remove All in Settings > Allergen Management and confirm.
• Greek ingredient lists. When a barcode's ingredient list is in Greek, E-numbers written with the Greek letter Ε (such as Ε330) are now recognized.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-14.*
