App Comparisons
FastNow vs Zero: Which Fasting App Actually Keeps It Simple?
Which fasting app actually keeps it simple?
FastNow
Android · WebFree
- Entire feature set is free — no paywalls
- Fasting + calorie + walking in one place
- Extended fasting tracker included
- 90-day structured weight loss protocol
VS
Zero
iOS · Android$69.99 / year
- Clean visual timer with multiple protocols
- Protein-focused food logging (Intelligent Meal Tracking)
- Photo-based food logging available
- Core features increasingly behind paywall
Feature Comparison
| Feature | FastNow | Zero |
|---|---|---|
| Platforms | Android, Web | iOS, Android |
| Intermittent fasting tracker | ||
| Extended fasting tracker | ||
| Calorie tracking | Premium only | |
| Walking tracker | ||
| Weight tracking | ||
| Macro tracking | Protein + carbs | Premium only |
| Food photo logging | Premium only | |
| Progress dashboard | ||
| 90-day challenge | ||
| Ads | ||
| Core features free | ||
| Subscription price | $9/mo (voice input only) | $69.99/year |
Which one is right for you?
Choose FastNow if…
- You want fasting + food + walking tracked in one free app
- You use Android or a browser
- You want a structured 90-day protocol, not just a timer
- You refuse to pay $70/year for features you had for free
Choose Zero if…
- You use an iPhone
- Fasting is part of a longevity or protein-optimization strategy
- You want photo-based food logging
- You are comfortable paying for premium insights
Feature and pricing data sourced from official app websites and app store descriptions. FastNow features verified from fastnow.app/en/app. Prices subject to change.