# Caffeine Clock vs Mr. Caffeine

The clearest difference is in-app purchases: Caffeine Clock at none against Mr. Caffeine's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mr. Caffeine sells 4 in-app purchases, starting at $4.99 per 7 days. Caffeine Clock asks for nothing beyond the download.

Caffeine Clock ships an update every 3 weeks, Mr. Caffeine every 2 weeks. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Caffeine Clock | Mr. Caffeine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 3 MB | 19 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [BEN LUKE SPINK](https://appshunter.io/developer/1867615562) | [Igor Cuiumju](https://appshunter.io/developer/1811389841) |

## What reviewers say

### Caffeine Clock

[App page](https://appshunter.io/ios/app/caffeine-clock/id6757563556)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mr. Caffeine

[App page](https://appshunter.io/ios/app/mr-caffeine-coffee-tracker/id6761055106)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mr.Caffeine - Week | $4.99 | per 7 days |
| Mr.Caffeine - Special Offer | $14.99 | per year |
| Mr.Caffeine - Year + Free Trial | $29.99 | per year |
| Mr.Caffeine - Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is Caffeine Clock free?

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

### Is Mr. Caffeine free?

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

### Do Caffeine Clock or Mr. Caffeine have ads?

Neither Caffeine Clock nor Mr. Caffeine shows ads.

### Which is updated more often, Caffeine Clock or Mr. Caffeine?

Caffeine Clock ships an update every 3 weeks, and Mr. Caffeine every 2 weeks. Most recently, Caffeine Clock was updated on September 18, 2026 and Mr. Caffeine on September 21, 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.*