# Fasty vs Vasten

The clearest difference is iOS requirement: Fasty at 17.0 against Vasten's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fasty ships an update every 3 days, Vasten every 2 days. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Fasty | Vasten |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 3 MB | 2 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [长贵 周](https://appshunter.io/developer/6779968395) | [Dennis Van Dalen](https://appshunter.io/developer/1862992231) |

## What reviewers say

### Fasty

[App page](https://appshunter.io/ios/app/fasty-if-fasting-timer-app/id6779994881)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Vasten

[App page](https://appshunter.io/ios/app/vasten-fasting-timer/id6791755315)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fasty free?

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

### Is Vasten free?

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

### Do Fasty or Vasten have ads?

Neither Fasty nor Vasten shows ads.

### Which is updated more often, Fasty or Vasten?

Fasty ships an update every 3 days, and Vasten every 2 days. Most recently, Fasty was updated on October 18, 2026 and Vasten on October 6, 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.*