Comparison

NutriPhoto vs PerfectFast

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NutriPhoto

Features
Read full description

Discover a new way to take control of your eating! NutriPhoto uses advanced artificial intelligence to analyze your meals from just one photo. HOW IT WORKS Take a photo of your plate and, in seconds, our AI identifies the foods and automatically calculates: • Total calories • Proteins • Carbohydrates • Fats FREE FEATURES • 2 analyses per day • Meal diary • Daily calorie tracking • Personalized goals • Motivational streak system • Daily nutrition tips PREMIUM — UNLOCK EVERYTHING • Unlimited analyses • Detailed macronutrients • Micronutrients (vitamins and minerals) • Personalized suggestions to improve your meals • Unlimited full history • Export data as CSV PERSONALIZED GOALS Set your goal and get specific recommendations: • Lose Weight — Smart calorie deficit • Gain Muscle — Protein-focused surplus • Maintain Weight — Balanced nutrition • Eat Better — Mindful eating SMART ONBOARDING On first launch, the app calculates your nutritional needs based on: • Age, sex and body metrics • Current weight and target weight • Physical activity level • Nutrition goal GAMIFICATION Stay motivated with: • Daily streak counter • Personal records • Progress statistics PRIVACY Your photos are analyzed securely and are not stored on our servers. Your nutrition data lives only on your device. Start your journey toward a healthier and more mindful diet today! Terms of Use: https://apps.devskin.com/nutriphoto/terms Privacy Policy: https://apps.devskin.com/nutriphoto/privacy

About

PerfectFast

This app helps you track intermittent and extended fasting periods with a clean, focused interface. It supports various fasting schedules, custom durations, and provides detailed history and statistics to monitor your progress.

Highlights
  • Intermittent and extended fast tracking
  • Custom fasting schedules
  • Fasting history and statistics
  • Reminders and notifications
  • Apple Watch companion app
  • Live Activity support
Features
Read full description

PerfectFast helps you track intermittent and extended fasts with a calm, focused experience. Set up a fasting plan, follow your active fast, review your history, and see progress statistics without clutter. The app supports common fasting schedules, custom durations, reminders, fasting stages, history views, statistics, appearance settings, local data export, and Live Activity support on compatible devices. Log water, weight, blood glucose, and ketones beside your fasts, and read them on the fast's own clock in the Fast Timeline, with resting heart rate, heart rate variability, body composition, and sleep from Apple Health if you connect it. The Apple Watch companion lets you check your current or scheduled fast from your wrist, start or end a fast when your iPhone is nearby, and keep progress on your watch face with complications. Your fasting data stays on your device unless you choose to export or share it.

Screenshots

NutriPhoto4 screens
PerfectFast4 screens

Verdict

The call

The clearest difference is in-app purchases: PerfectFast at none against NutriPhoto's 2. PerfectFast also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NutriPhoto sells 2 in-app purchases, starting at $1.99 per month. PerfectFast asks for nothing beyond the download.

UpkeepUpdate frequency

NutriPhoto ships an update every 2 months, PerfectFast every 9 days. Both last shipped on October 31, 2026.

Scorecard2 real differences · 8 level
NutriPhoto versus PerfectFast: the parameters behind the verdict, then further details
ParameterNutriPhotoPerfectFast
PriceFreeFree
Rating—5.0 (9 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—9 — better
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS17.0 — better17.6
Further details — not scored
Size5 MB32 MB
Age rating4+12+
DeveloperDevskin Desenvolvimento de Softwares ltdaIdan Lupinsky

In-app purchases

2 purchases

NutriPhoto

Subscriptions2
  • Monthly Premium$1.991 Month
  • Annual Premium$14.991 Year
None

PerfectFast

No in-app purchases

Questions

Is NutriPhoto free?
NutriPhoto is free to download, with in-app purchases available.
Is PerfectFast free?
PerfectFast is free to download, with no in-app purchases.
Do NutriPhoto or PerfectFast have ads?
Neither NutriPhoto nor PerfectFast shows ads.
Which is updated more often, NutriPhoto or PerfectFast?
NutriPhoto ships an update every 2 months, and PerfectFast every 9 days. Most recently, NutriPhoto was updated on October 31, 2026 and PerfectFast on October 31, 2026.

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