# Quit Caffeine vs Fasto

The clearest difference is price: Quit Caffeine at Free against Fasto's $2.99. Quit Caffeine also leads on iOS requirement (15.0 vs 17.0). Fasto's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Quit Caffeine is free to download; Fasto costs $2.99 up front. Quit Caffeine sells 1 one-off in-app purchase. Fasto asks for nothing beyond the download.

Quit Caffeine ships an update fortnightly, Fasto every 2 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Quit Caffeine | Fasto |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 98 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SEONYONG LEE](https://appshunter.io/developer/6775892940) | [RAUL JIMENO MARTINEZ](https://appshunter.io/developer/6783717905) |

## What reviewers say

### Quit Caffeine

[App page](https://appshunter.io/ios/app/quit-caffeine-decaf-tracker/id6791872281)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Fasto

[App page](https://appshunter.io/ios/app/fasto-intermittent-fasting/id6797804062)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quit Caffeine free?

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

### Is Fasto free?

Fasto costs $2.99, with no in-app purchases.

### Do Quit Caffeine or Fasto have ads?

Quit Caffeine shows ads; Fasto does not.

### Which is updated more often, Quit Caffeine or Fasto?

Quit Caffeine ships an update fortnightly, and Fasto every 2 days. Most recently, Quit Caffeine was updated on October 15, 2026 and Fasto on October 24, 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.*