# WISEcode UPF Detector vs Nutron

WISEcode UPF Detector and Nutron both sit at 4.7 stars, but that hides the real split: 84% of WISEcode UPF Detector's written reviews are positive against 44% of Nutron's. WISEcode UPF Detector also leads on in-app purchases (none vs 6) and ads (none vs shown). Nutron's advantage is update cadence (every 5 days vs every 2 weeks). On price, rating, ratings volume and monetization model there is nothing between them.

Both are free to download. Nutron sells 6 in-app purchases, starting at $4.99 per 7 days. WISEcode UPF Detector asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for WISEcode UPF Detector against 4.6 for Nutron. Both are backed by a comparable volume of ratings — 1.8K and 1.1K respectively. Written reviews are what separate them: 84% of WISEcode UPF Detector's written reviews are positive against 44% of Nutron's.

WISEcode UPF Detector ships an update every 2 weeks, Nutron every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | WISEcode UPF Detector | Nutron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.8K ratings)](https://appshunter.io/ios/app/wisecode-upf-detector/id6479329206/reviews)** | [4.6 (1.1K ratings)](https://appshunter.io/ios/app/nutron-food-scanner/id6758163460/reviews) |
| Number of ratings | **1.8K** | 1.1K |
| Positive reviews | **83.8% of reviews** | 44.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | **#75** | — |
| Size | 189 MB | 204 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WISEcode](https://appshunter.io/developer/1716471061) | [CSB Marketing LLC](https://appshunter.io/developer/1864879228) |

## What reviewers say

### WISEcode UPF Detector

[App page](https://appshunter.io/ios/app/wisecode-upf-detector/id6479329206)

**Currently charting:** #75 Top Free · Health & Fitness (US App Store)

Instantly determine if packaged food is ultra-processed by scanning its barcode. This app provides a clear, science-backed UPF rating and ingredient breakdown, powered by an extensive food intelligence platform. Make informed choices about what you eat with detailed ingredient analysis.

**Highlights:** Scan food barcodes, UPF rating and ingredient breakdown, Ingredient-level processing analysis, Science-backed results, Extensive food intelligence platform, Fast and clear information

**Features:** iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 💡 Informative about food processing
- 👍 Easy to use and navigate
- 🚀 Quick scanning and results
- ✅ Helps make informed food choices
- 💡 Great for understanding ingredients

**What reviewers complain about**

- 🐛 Scanner not working
- 🐛 App crashes or freezes
- 🐛 Products not in database
- 🐛 Scan button finicky
- 🐛 Annoying review requests

**Reported bugs**

- Can’t scan first item
- Scanner not working
- Scan button gets finicky
- Product not in database
- Won’t stop asking to do a review

**Requested features**

- Search food without scanning barcode
- Wise score directly under food rating
- Manual input for food items without barcodes
- Way to clear history
- Turn on flashlight when scanning labels


### Nutron

[App page](https://appshunter.io/ios/app/nutron-food-scanner/id6758163460)

Instantly analyze food products by scanning their barcodes to receive a detailed health score. Understand nutritional quality, additives, processing levels, and certifications to make informed, healthier choices.

**Highlights:** Barcode scanning for instant analysis, Detailed health score (0-100), Nutritional quality and additive risk assessment, Processing level and certification information, Personalized recommendations, Favorite product saving, Scanning history tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | per 7 days |
| Unlimited access | $9.99 | per 7 days |
| Unlimited access | $19.99 | per year |
| Unlimited access | $29.99 | per year |
| Unlimited access | $39.99 | per year |
| Premium access | $39.99 | per year |


## Frequently asked questions

### Is WISEcode UPF Detector free?

WISEcode UPF Detector is free to download, with no in-app purchases.

### Is Nutron free?

Nutron is free to download, with in-app purchases available.

### Which has better reviews, WISEcode UPF Detector or Nutron?

WISEcode UPF Detector is rated higher. WISEcode UPF Detector averages 4.7 out of 5 from 1.8K ratings, while Nutron averages 4.6 from 1.1K ratings.

### Do WISEcode UPF Detector or Nutron have ads?

Nutron shows ads; WISEcode UPF Detector does not.

### Which is updated more often, WISEcode UPF Detector or Nutron?

WISEcode UPF Detector ships an update every 2 weeks, and Nutron every 5 days. Most recently, WISEcode UPF Detector was updated on November 8, 2026 and Nutron on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*