# Loop vs Fastory

The clearest difference is update cadence: Fastory at every 6 days against Loop's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Loop sells 3 in-app purchases, starting at $0.99 per 7 days 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.

Loop ships an update every 2 weeks, Fastory every 6 days. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Loop | Fastory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 35 MB | 100 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [DIVALTO SYSTEMS - FZCO](https://appshunter.io/developer/1868318670) | [Phonthip Satthabun](https://appshunter.io/developer/1895035730) |

## What reviewers say

### Loop

[App page](https://appshunter.io/ios/app/loop-fasting-tracker/id6757866126)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per 7 days |
| Premium | $3.99 | per month |
| Premium | $19.99 | per year |


### Fastory

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

**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 Loop free?

Loop is free to download, with in-app purchases available.

### Is Fastory free?

Fastory is free to download, with in-app purchases available.

### Do Loop or Fastory have ads?

Neither Loop nor Fastory shows ads.

### Which is updated more often, Loop or Fastory?

Loop ships an update every 2 weeks, and Fastory every 6 days. Most recently, Loop was updated on September 12, 2026 and Fastory on September 10, 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.*