# Quit Caffeine vs Sunfold

The clearest difference is ads: Sunfold at none against Quit Caffeine's shown. Quit Caffeine's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Quit Caffeine sells 1 one-off in-app purchase and Sunfold sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Quit Caffeine ships an update fortnightly, Sunfold every 3 weeks. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Quit Caffeine | Sunfold |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 98 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [SEONYONG LEE](https://appshunter.io/developer/6775892940) | [Olexandr Zhovnir](https://appshunter.io/developer/6801442223) |

## 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 |


### Sunfold

[App page](https://appshunter.io/ios/app/sunfold-intermittent-fasting/id6801442221)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunfold Pro — Monthly | $2.99 | per month |
| Sunfold Pro — Yearly | $12.99 | per year |
| Sunfold Pro — Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Quit Caffeine free?

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

### Is Sunfold free?

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

### Do Quit Caffeine or Sunfold have ads?

Quit Caffeine shows ads; Sunfold does not.

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

Quit Caffeine ships an update fortnightly, and Sunfold every 3 weeks. Most recently, Quit Caffeine was updated on October 25, 2026 and Sunfold on October 22, 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.*