Comparison

Fastable vs DeepFast

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

Head to head
About

Fastable

Features
Read full description

UNLOCK THE POWER OF INTERMITTENT FASTING WITH AI Fastable is not just another timer; it’s your personal AI-powered health companion. Whether you want to lose weight, boost energy, or get fit, Fastable guides you through every stage of intermittent fasting with science-backed insights and a beautiful, easy-to-use design. No strict diets. No yo-yo effect. Just proven results. KEY FEATURES: SMART FASTING TIMER • Track your fasts with a single tap. • Supports all popular protocols: 16:8 (Beginner), 18:6, 20:4 (Warrior), and OMAD (One Meal A Day). • Live Activity & Dynamic Island support: See your timer without unlocking your phone. • Beautiful widgets for your Home & Lock Screen. AI COACH "FASTY" • Have questions about hunger, keto, or what to eat? Ask Fasty! • Powered by advanced AI (Gemini), Fasty acts as your 24/7 personal nutritionist and motivation coach. • Get personalized tips tailored to your body metrics. BODY STATUS INSIGHTS • Visualize what’s happening inside your body in real-time. • Track key stages: Blood Sugar Rise, Drop, Ketosis, and Autophagy. • Understand the science behind burning fat. HYDRATION TRACKER • Log your water intake to stay hydrated and speed up metabolism. • Smart reminders ensure you never forget to drink water. WEIGHT & STATS • Sync automatically with Apple Health (HealthKit). • Visualize your weight loss journey with beautiful charts. • Analyze your fasting history and streaks. WHY FASTABLE? Beginner Friendly: Perfect for those new to fasting. Privacy First: Your health data stays private. We don't sell your data. Ad-Free Option: Enjoy a focused, distraction-free experience with Fastable Pro. HEALTH DISCLAIMER: Fastable is intended for wellness purposes only and is not a medical application. Please consult with a healthcare professional before starting any fasting protocol, especially if you have a medical condition. Join thousands of users transforming their lives. Download Fastable now and start your journey to a healthier you! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/fastable-privacy-policy

About

DeepFast

This app provides a dedicated timer for extended fasting periods, focusing on tracking metabolic body phases and personal fasting streaks. It offers detailed insights into your fasting journey without calorie counting or social features.

Highlights
  • Animated fasting timer with progress ring
  • Presets for OMAD, Warrior, and extended fasts
  • Metabolic body phase tracking
  • Streak calendar and history
  • Weight tracking with Apple Health sync
  • Smart notifications for phases and milestones
Features
Read full description

DeepFast is the fasting timer built for serious fasters. No calorie counting. No meal plans. No social feeds. Just your fast, your streaks, and your results. FASTING TIMER • Beautiful animated timer ring with real-time progress • Presets for OMAD (23:1), Warrior (20:4), 36h, 48h, 72h, and custom fasts up to 7 days • Timer persists through app close and device restart • Backdate your start time if you forgot to tap start BODY PHASE TRACKING • See exactly where you are metabolically: Fed State → Early Fasting → Fat Burning → Ketosis → Deep Ketosis → Autophagy → Deep Autophagy → Extended • Science-backed descriptions at every phase • Color-coded progress bar and ring STREAK CALENDAR • Monthly calendar view with daily completion status • Current streak, longest streak, total fasts, and total hours • Tap any day to see detailed fast history • Monthly summary with average duration and longest fast WEIGHT TRACKING • Log weight manually or sync from Apple Health • Trend chart with 7-day moving average • Track total change and weekly progress • Supports kg and lbs SMART NOTIFICATIONS • Get notified when you enter each body phase • Milestone alerts at 50% of your goal • Completion celebrations • Optional daily streak reminders PRIVACY FIRST • All data stored locally on your device • No cloud servers, no analytics, no tracking • HealthKit data never leaves your device • No account required to use the app BUILT FOR OMAD & EXTENDED FASTING Most fasting apps are designed for 16:8 beginners. DeepFast is built for the serious faster — OMAD practitioners, Warrior Diet followers, and anyone doing 36-hour to 7-day extended fasts. We track the phases that matter to you: ketosis, deep ketosis, autophagy, and beyond. SUBSCRIPTION DeepFast offers Monthly ($7.99/month) and Annual ($49.99/year) subscriptions. Payment is charged to your Apple ID. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the billing period. Manage subscriptions in Settings > Apple ID > Subscriptions. Privacy Policy: https://deepfast.co/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Fastable4 screens
DeepFast3 screens

Verdict

The call

The clearest difference is ads: DeepFast at none against Fastable's shown. Fastable's advantage is iOS requirement (14.0 vs 16.0). On price, update cadence, 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. Fastable sells 3 in-app purchases, starting at $2.99 per month and DeepFast sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fastable ships an update every 2 weeks, DeepFast every 3 weeks. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 8 level
Fastable versus DeepFast: the parameters behind the verdict, then further details
ParameterFastableDeepFast
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
Monetization—Subscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size55 MB10 MB
Age rating4+4+
DeveloperIslambek Abdykarim UuluThomas Panas

In-app purchases

3 purchases

Fastable

Subscriptions2
  • Fastable Pro (1 Month)$2.991 Month
  • Fastable Pro (1 Year)$11.991 Year
One-time1
  • Fastable Pro (Lifetime)$29.99
2 purchases

DeepFast

Subscriptions2
  • Premium Monthly$4.991 Month
  • Premium Annual$29.991 Year

Questions

Is Fastable free?
Fastable is free to download, with in-app purchases available.
Is DeepFast free?
DeepFast is free to download, with in-app purchases available.
Do Fastable or DeepFast have ads?
Fastable shows ads; DeepFast does not.
Which is updated more often, Fastable or DeepFast?
Fastable ships an update every 2 weeks, and DeepFast every 3 weeks. Most recently, Fastable was updated on September 10, 2026 and DeepFast on September 15, 2026.

Other comparisons