Comparison

1 Bit Log vs Fastory

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

Head to head
About

1 Bit Log

Features
Read full description

1 Bit Log is a minimalist mood tracker with a unique retro terminal aesthetic. Track your emotional journey with a beautiful, distraction-free interface inspired by classic computer terminals. SIMPLE MOOD LOGGING • Log your mood with a single tap (5 levels from Critical to Excellent) • Add notes and thoughts to each entry • Tag your entries for easy organization • Mark important moments as favorites POWERFUL INSIGHTS • View your mood patterns with weekly charts • Yearly heatmap shows your emotional journey at a glance • Calendar view for quick date navigation • Detailed statistics to understand your trends PREMIUM FEATURES • Multiple retro themes (Amber, Blue, Matrix, Arctic, and more) • Full yearly heatmap visualization • Calendar view with mood indicators • PDF and Markdown export • iCloud sync across all your devices • Password protection for privacy • Custom notification reminders • 14 unique achievements to unlock • CRT scanline effects for authentic retro feel PRIVACY FIRST • All data stays on your device • Optional iCloud sync (Premium) • No tracking, no ads, no data collection • Password lock to keep your journal private Built with love for those who appreciate min

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

1 Bit Log4 screens
Fastory4 screens

Verdict

The call

The clearest difference is update cadence: Fastory at every 9 days against 1 Bit Log's every 6 months. Fastory also leads on iOS requirement (15.1 vs 26.0). 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. 1 Bit Log sells 1 one-off in-app purchase and Fastory sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

1 Bit Log ships an update every 6 months, Fastory every 9 days. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 7 level
1 Bit Log versus Fastory: the parameters behind the verdict, then further details
Parameter1 Bit LogFastory
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 monthsEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, Apple WatchiPhone, iPod, Apple Watch
Requires iOS26.015.1 — better
Further details — not scored
Size3 MB99 MB
Age rating4+17+
DeveloperFatih Emir OnderPhonthip Satthabun

In-app purchases

1 purchases

1 Bit Log

One-time1
  • Premium Lifetime$1.99
2 purchases

Fastory

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

Questions

Is 1 Bit Log free?
1 Bit Log is free to download, with in-app purchases available.
Is Fastory free?
Fastory is free to download, with in-app purchases available.
Do 1 Bit Log or Fastory have ads?
Neither 1 Bit Log nor Fastory shows ads.
Which is updated more often, 1 Bit Log or Fastory?
1 Bit Log ships an update every 6 months, and Fastory every 9 days. Most recently, 1 Bit Log was updated on October 28, 2026 and Fastory on November 5, 2026.

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