# 1 Bit Log vs Fastory

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.

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.

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.

## The numbers

| Metric | 1 Bit Log | Fastory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fastory-intermittent-fasting/id6775716410/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 99 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Fatih Emir Onder](https://appshunter.io/developer/1832671310) | [Phonthip Satthabun](https://appshunter.io/developer/1895035730) |

## What reviewers say

### 1 Bit Log

[App page](https://appshunter.io/ios/app/1-bit-log/id6756241700)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime | $1.99 | one-time |


### Fastory

[App page](https://appshunter.io/ios/app/fastory-intermittent-fasting/id6775716410)

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:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fastory Premium Monthly | $6.99 | per month |
| Fastory Premium Annual | $39.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*