Comparison

Fasting Timer vs Diet Autopilot

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

Head to head
About

Fasting Timer

This app helps users adopt the 16:8 intermittent fasting method for weight loss and habit building. It offers a simple timer and tracker to monitor fasting periods without calorie counting or strict meal plans. Users can log fasts, add notes, and visualize their progress to stay motivated.

Highlights
  • 16:8 intermittent fasting timer
  • Visual countdown ring
  • Flexible fasting durations
  • Fat burn and autophagy indicators
  • Calendar and fast logging
  • Progress tracking and motivation
Features
Read full description

Struggling to lose weight or stick to a diet? The 16:8 intermittent fasting method is simple: just limit when you eat—and your body will start to change. No calorie counting. No strict meal plans. Just one day to start. No pressure. "I’ve failed before, but this fasting app helped me stay on track." "The timer motivates me to keep going." Many users say it’s the first method they could actually stick with. Fasting Timer: 16:8 Tracker is a free, simple intermittent fasting app that helps you burn fat, activate autophagy, and build healthy habits. ◆ What Is 16:8 Intermittent Fasting? It means fasting for 16 hours and eating within an 8-hour window. NO DIET PLANS. NO CALORIE COUNTING. The 16:8 method pairs naturally with your sleep schedule and helps support weight loss and better metabolism. ◆ Great For People Who: • Struggle to lose weight or build habits • Want a simple, proven method • Prefer not to count calories or give up favorite foods • Want to activate fat burn and autophagy naturally • Feel motivated by visual progress • Want to reset their eating habits ◆ How It Works 1. Start your fasting timer 2. After fasting, tap to log it on your calendar That's it—your fast is tracked, your habit gets stronger, and your body starts changing. Simple. Sustainable. Just one day to start. ◆ Free Features ● Fasting Timer • Instantly shows whether you’re fasting or eating • Clear visual countdown ring • Flexible durations: 12h / 16h / 24h or custom • FAT BURN after 10h, AUTOPHAGY after 16h ● Calendar & Tracker • Log your fasts with one tap • Add notes about meals, workouts, or mood • Visual progress keeps you motivated ◆ Why It’s Easy to Stick With • Sleep counts toward fasting hours • No strict diets—snacks & drinks are OK if you follow the schedule • Supports digestion, skin health, energy, and weight control • 10h: Fat burn starts / 16h: Autophagy kicks in ▶ That’s why even one fast is worth trying ◆ What Users Are Saying "I finally stuck with intermittent fasting for over a month." "Seeing the countdown makes me want to finish my fast." "Visual progress keeps me motivated." (*Summarized from user reviews. Individual results may vary.) ◆ Premium Features (7-Day Free Trial) All you need is included for free. But if you're ready to go deeper, try premium (free for 7 days): • Weight tracking with progress charts • Fasting stats (total time, averages, longest fasts) • Custom fasts (36h / 48h / 72h) • No ads. Clean, focused experience—just you and your fast. ◆ Subscription Info • 7-day free trial available • Auto-renews unless canceled 24h before the end • Payment charged to your Apple ID • Terms: https://thomsons.jp/sp/fasting_terms.htm • Privacy: https://thomsons.jp/sp/privacypolicy.htm ◆ Start Now, Free Try just one fast—today. Track your progress. Build habits that stick. Your intermittent fasting journey starts here.

About

Diet Autopilot

Features
Read full description

Stop trying to run your diet on willpower alone. Diet Autopilot brings meals, eating out, weight, workouts, journal reflections, and everyday progress into one place. Track meals, exercise, and weight changes while building a routine you can actually keep. An AI partner, like a supportive boyfriend or girlfriend, can encourage you through chat and premium journal replies. It also works with the Apple Health app, so weight and step data stay close to your daily progress. "What should I eat today?" Diet Autopilot suggests diet-friendly meals and recipes up to 5 days ahead. Review calories and nutrition balance, change meals when needed, and log extra foods when real life changes the plan. "I'm eating out. What should I choose?" Eating Out Mode shows diet-aware menu ideas from major chains and restaurant categories, so you can choose, log, and adjust the rest of your day. "My weight went up. What should I review?" Diet Autopilot helps you review weight, meals, and activity together instead of guessing. "I can't stay motivated alone." Choose an AI partner style that fits you. Your partner supports chats and premium journal replies. You also have Puni, your in-app avatar. Keep showing up, earn rewards, and give Puni items and a home. WHAT DIET AUTOPILOT HELPS YOU DO - Get meal suggestions based on your goals - Review breakfast, lunch, and dinner - Check calories, protein, fat, carbs, vitamins, and minerals - Log restaurant, fast food, cafe, and convenience store meals - Add extra foods with search or manual entry - Track weight changes with charts - Sync weight and steps with the Apple Health app - Save body progress photos - Use workout menus - Chat with an AI partner and use premium journal replies - Stay motivated with avatar rewards for Puni - Create a shareable progress image for X REALISTIC FOOD LOGGING Perfect meal prep every day is hard. Diet Autopilot is built for real life: home cooking, restaurants, convenience stores, snacks, and days when the plan changes. Log what happened, review the numbers, and use the next meal to get back on track. NOT A SOLO DIET Diet Autopilot includes an AI partner who can encourage you in a style that matches you: - Gentle and supportive - Strict and dependable - Bright and energetic With premium journal replies, your partner can reflect on your weight trend, meals, workouts, and effort. SEE THE NUMBERS Weight, steps, food, nutrition, workouts, photos, and daily effort all tell part of the story. Diet Autopilot helps you see them together. A diet is not about one perfect day. It is about building a routine you can return to. FREE TO START Major core features are free with ads, including meal suggestions, food and weight logging, Eating Out Mode, AI partner chat, and avatar growth. Some features have daily limits or require Premium. With Premium, an auto-renewable subscription, you can: - Remove ads - Unlock unlimited meal regeneration, AI chat, and Eating Out Mode - Use partner journal replies, shopping lists, and partner style changes - Unlock premium avatar items Start with one meal today and build a better tomorrow. The creator of katapu.net also uses Diet Autopilot and shares progress on X accounts @katapu_net and @katapu_net_sub. The app will keep improving from a real user's point of view. Important: Diet Autopilot supports general wellness, food logging, and weight-management habits. It does not provide medical advice, diagnosis, or treatment. If you have a medical condition, are pregnant or breastfeeding, have a history of an eating disorder, or have health concerns, please consult a qualified healthcare professional. The app can be used for free with ads. Premium is an auto-renewable subscription. Eligible users can start with a 7-day free trial. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.katapu.net/appli/DietAutopilotPrivacyPolicy.php

Screenshots

Fasting Timer4 screens
Diet Autopilot4 screens

Verdict

The call

The clearest difference is update cadence: Diet Autopilot at every 2 days against Fasting Timer's every 2 months. Fasting Timer's advantage is iOS requirement (15.0 vs 17.0). 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. Fasting Timer sells 3 in-app purchases, starting at $8.99 per month and Diet Autopilot sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fasting Timer ships an update every 2 months, Diet Autopilot every 2 days. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
Fasting Timer versus Diet Autopilot: the parameters behind the verdict, then further details
ParameterFasting TimerDiet Autopilot
PriceFreeFree
Rating4.6 (18 ratings) — better—
Positive reviews73.1% of reviews—
Number of ratings18 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size234 MB238 MB
Age rating4+4+
DeveloperTHOMSON Inc.katapu.net

In-app purchases

3 purchases

Fasting Timer

Subscriptions3
  • Premium$8.991 Month
  • Premium7 Days trial$14.993 Months
  • Premium7 Days trial$49.991 Year
3 purchases

Diet Autopilot

Subscriptions3
  • Diet Autopilot Monthly7 Days trial2 variants$1.991 Month
  • Diet Autopilot 6 Months7 Days trial2 variants$9.996 Months
  • Diet Autopilot Annual7 Days trial2 variants$17.991 Year

Questions

Is Fasting Timer free?
Fasting Timer is free to download, with in-app purchases available.
Is Diet Autopilot free?
Diet Autopilot is free to download, with in-app purchases available.
Do Fasting Timer or Diet Autopilot have ads?
Both Fasting Timer and Diet Autopilot show ads.
Which is updated more often, Fasting Timer or Diet Autopilot?
Fasting Timer ships an update every 2 months, and Diet Autopilot every 2 days. Most recently, Fasting Timer was updated on September 23, 2026 and Diet Autopilot on September 22, 2026.

Other comparisons