# Loop vs Fastual

The clearest difference is in-app purchases: Fastual at none against Loop's 4. Loop's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Loop sells 3 in-app purchases, starting at $0.99 per 7 days. Fastual asks for nothing beyond the download.

Loop ships an update every 2 weeks, Fastual every 6 weeks. The most recent releases landed on September 12, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | Loop | Fastual |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 35 MB | 52 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [DIVALTO SYSTEMS - FZCO](https://appshunter.io/developer/1868318670) | [Redjon Prengzi](https://appshunter.io/developer/1807403123) |

## 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 |


### Fastual

[App page](https://appshunter.io/ios/app/fastual-fasting-phase-tracker/id6758233821)

**In-app purchases:** none


## Frequently asked questions

### Is Loop free?

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

### Is Fastual free?

Fastual is free to download, with no in-app purchases.

### Do Loop or Fastual have ads?

Fastual shows ads; Loop does not.

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

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