Comparison

FitLog vs Fastory

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

Head to head
About

FitLog

Features
Read full description

FitLog is a simple workout tracker to log your gym sessions. • Create custom workout sessions with your favorite exercises • Track sets, reps, and weights for each exercise • Built-in rest timer between sets • View your workout history and personal records • Export and import your data

About

Fastory

This app offers personalized intermittent fasting guidance with an AI coach that analyzes your health data. It provides tailored insights, progress tracking, and flexible fasting timers to help you build healthy habits. Integrates with Apple Health and offers convenient widgets for at-a-glance updates.

Highlights
  • Personal AI Coach
  • AI insights after each fast
  • Flexible fasting timer
  • Weight & BMI tracking
  • Daily journal
  • Apple Health integration
  • Home Screen widgets
Features
Read full description

Fastory is intermittent fasting with a personal AI coach — not generic articles, but advice written from YOUR data. Start a 7-day free trial. WHY FASTORY • Personal AI Coach — chat anytime. It reads your fasting history, weight trend, hydration and journal, then answers in your language. • AI insight after every fast — a tailored takeaway the moment you finish, powered by GPT, not a canned tip. • Weekly & Monthly AI Reviews — your progress recapped with concrete next steps. TRACK EVERYTHING • Flexible fasting timer with stages — 14:10, 16:8, 18:6, 20:4, OMAD, 36h or custom. • Goal-reached celebration, eating-window reminders and smart stage notifications. • Weight & BMI tracking with goal progress and clean charts. • Daily journal — mood, body symptoms, meals, photos and notes. • Stats — total fasting hours, streaks, mood trends and pattern insights. • Guided programs (7-day, 28-day, OMAD) to build the habit. • 53 achievements and tier badges to keep you going. WORKS WITH APPLE HEALTH Two-way sync for weight, hydration, steps, sleep and activity, so your fasting data lives alongside the rest of your health. AT A GLANCE — NO NEED TO OPEN THE APP • Home Screen widget — your fasting progress, right on your iPhone home screen. • Lock Screen Live Activity & Dynamic Island — watch the timer tick in real time without unlocking. • Start and end a fast straight from the widget. ON YOUR WRIST • Full Apple Watch app — start, watch and end a fast from your wrist. • Watch-face complication — your fast on your watch face, always visible. PREMIUM Fastory Premium unlocks the Personal AI Coach, AI reviews, pattern insights, unlimited history, advanced charts, custom protocols, guided programs, 16 app icons and data export. Try it free for 7 days, then $6.99/month or $39.99/year. Cancel anytime. Subscriptions auto-renew unless turned off at least 24h before the period ends. Manage or cancel in your App Store account settings. Privacy Policy: https://you-447015.web.app/privacy Terms: https://you-447015.web.app/terms

Screenshots

FitLog4 screens
Fastory4 screens

Verdict

The call

The clearest difference is in-app purchases: FitLog at none against Fastory's 2. FitLog also leads on update cadence (daily vs every 9 days). 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. Fastory sells 2 in-app purchases, starting at $6.99 per month. FitLog asks for nothing beyond the download.

UpkeepUpdate frequency

FitLog ships an update daily, Fastory every 9 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 7 level
FitLog versus Fastory: the parameters behind the verdict, then further details
ParameterFitLogFastory
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyDaily — betterEvery 9 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS15.115.1
Further details — not scored
Size28 MB99 MB
Age rating4+17+
DeveloperAshwin KandelPhonthip Satthabun

In-app purchases

None

FitLog

No in-app purchases

2 purchases

Fastory

Subscriptions2
  • Fastory Premium Monthly$6.991 Month
  • Fastory Premium Annual7 Days trial$39.991 Year

Questions

Is FitLog free?
FitLog is free to download, with no in-app purchases.
Is Fastory free?
Fastory is free to download, with in-app purchases available.
Do FitLog or Fastory have ads?
Neither FitLog nor Fastory shows ads.
Which is updated more often, FitLog or Fastory?
FitLog ships an update daily, and Fastory every 9 days. Most recently, FitLog was updated on October 28, 2026 and Fastory on October 24, 2026.

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