# Vasten vs The Fast

The clearest difference is iOS requirement: The Fast at 16.4 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.

Vasten ships an update every 2 days, The Fast daily. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Vasten | The Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/the-fast-fasting-timer/id6813492448/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | — | Free |
| Size | 2 MB | 32 MB |
| Requires iOS | 26.5 | **16.4** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Dennis Van Dalen](https://appshunter.io/developer/1862992231) | [Prime Adventure LLC](https://appshunter.io/developer/6803535656) |

## What reviewers say

### Vasten

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

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

**In-app purchases:** none


### The Fast

[App page](https://appshunter.io/ios/app/the-fast-fasting-timer/id6813492448)

Track your fasting periods with a visually engaging timer and home screen widgets. Review your history in a calendar view and share your progress as an image. An account is optional for local use, with cross-device syncing available.

**Highlights:** Customizable fasting timer, Home screen widgets, Live Activities support, Fasting history calendar, Shareable progress images, Optional account for sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Vasten free?

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

### Is The Fast free?

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

### Do Vasten or The Fast have ads?

Neither Vasten nor The Fast shows ads.

### Which is updated more often, Vasten or The Fast?

Vasten ships an update every 2 days, and The Fast daily. Most recently, Vasten was updated on October 31, 2026 and The Fast on November 10, 2026.

---

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