Comparison

Fast vs NutriNanny

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

Head to head
About

Fast

Features
Read full description

The simplest way to track your fasting journey. Start, track, and complete your fasts with a beautiful, intuitive interface. Whether you're new to intermittent fasting or maintaining a daily routine, Fast keeps you on track without the complexity. Effortless Tracking, begin your fast with one tap. Watch your progress in real-time as you move through fasting stages, from the initial hours to deep ketosis. Clear visual indicators keep you motivated every step of the way. Your Schedule, Your Way. Choose popular protocols like 16:8, 18:6, or 20:4, or create a custom fasting window that fits your lifestyle. Fast adapts to you—flexible and always in your control. Stay Motivated, review your fasting history, track your streaks, and celebrate milestones. Build a sustainable practice and see the results of your commitment over time. Beautifully Simple, no cluttered screens. No overwhelming data. Just the information you need, presented elegantly. Download Fast and start your transformation today. Privacy Policy - https://enginezero.tech/app-privacy-policy/ Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

NutriNanny

This AI-powered nutrition app analyzes your habits and goals to provide personalized guidance. It offers features like restaurant discovery, recipe analysis, and smart notifications to simplify healthy eating.

Highlights
  • AI-powered personalized nutrition analysis
  • Restaurant discovery with macro breakdowns
  • One-tap recipe import and nutritional analysis
  • Smart notifications with customizable AI personas
  • 90-day progress analytics and insights
  • HealthKit integration for seamless data sync
  • Multi-day AI-generated meal planning
Read full description

**Transform Your Nutrition Journey with AI-Powered Intelligence** NutriNanny isn't just another calorie counter – it's your personal AI nutritionist that learns your habits, understands your goals, and guides you to lasting success. With cutting-edge features like restaurant discovery, recipe analysis, and location-aware suggestions, eating healthy has never been this smart or simple. **Why Users Trust NutriNanny** **AI That Actually Helps**: Our advanced AI doesn't just count calories – it analyzes patterns, predicts challenges, and offers personalized solutions before you even ask **Restaurant Finder**: Dining out? Get instant AI recommendations at nearby restaurants, complete with macro breakdowns and meals that fit your goals **Recipe Magic**: Import recipes from ANY website with one tap, or build your own with automatic nutritional analysis. Your personal cookbook, perfected. **Smart Notifications**: Gentle reminders from your chosen AI persona – whether you want a supportive friend, tough coach, or witty companion on your journey **90-Day Analytics**: See your progress with beautiful charts, identify patterns, and celebrate victories with insights that actually matter **Seamlessly Integrated Life** **HealthKit Sync**: Weight, workouts, and sleep data flow automatically **Location Intelligence**: Get contextual suggestions based on where you are **Barcode Scanner**: Lightning-fast food logging with our enhanced scanner **Multi-Day Meal Planning**: Plan ahead with AI-generated meals that fit your life **Three Ways to Succeed** **FREE Forever** Complete food logging & tracking Basic AI recommendations 7-day insights & trends Barcode scanning Favorite foods & custom entries **PLUS ($2.99/month)** Everything in Free Smart push notifications 30-day analytics & patterns 7-day meal planning Advanced AI suggestions Meal timing optimization **PRO ($5.99/month)** Everything in Plus Restaurant finder & menu analysis Recipe import from any website Custom recipe builder 90-day comprehensive analytics 14-day meal planning Data export (CSV/PDF) Priority AI processing **Real Results from Real People** "The restaurant finder changed everything! I can eat out without anxiety, knowing exactly what fits my macros." - Sarah M. "Importing my grandma's recipes and seeing the nutrition was eye-opening. Now I can enjoy family meals guilt-free!" - Michael T. "The AI actually feels like it knows me. The suggestions are scary accurate!" - Jennifer K. **Start Your Transformation Today** Join thousands who've discovered that nutrition success isn't about restriction – it's about intelligent choices. Download NutriNanny now and experience the future of nutrition tracking. Your AI nutritionist is waiting to meet you. Terms: https://nutrinanny.ai/terms-of-service Privacy: https://nutrinanny.ai/privacy

Screenshots

Fast4 screens
NutriNanny4 screens

Verdict

The call

The clearest difference is iOS requirement: NutriNanny at 15.0 against Fast's 17.4. On price, ads, in-app purchases and device support 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. Fast sells 1 in-app purchase, starting at $0.99 per month and NutriNanny sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 8 level
Fast versus NutriNanny: the parameters behind the verdict, then further details
ParameterFastNutriNanny
PriceFreeFree
Rating—5.0 (4 ratings) — better
Number of ratings—4 — better
Update frequency—Every 2 days
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhoneiPhone, iPod — better
Requires iOS17.415.0 — better
Further details — not scored
Size45 MB7 MB
Age rating4+9+
DeveloperEngineZeroVarsalus, Inc.

In-app purchases

1 purchases

Fast

Subscriptions1
  • Premium$0.991 Month
4 purchases

NutriNanny

Subscriptions4
  • Plus Monthly$2.991 Month
  • Pro Monthly$5.991 Month
  • Plus Yearly$24.991 Year
Show 1 more
  • Pro Annual$49.991 Year

Questions

Is Fast free?
Fast is free to download, with in-app purchases available.
Is NutriNanny free?
NutriNanny is free to download, with in-app purchases available.
Do Fast or NutriNanny have ads?
Neither Fast nor NutriNanny shows ads.

Other comparisons