# Cup Buddy vs Caffeine Clock

The clearest difference is monetization model: Caffeine Clock at free against Cup Buddy's free with in-app purchases. Cup Buddy's advantage is review sentiment (100% vs 80%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Cup Buddy sells 2 in-app purchases, starting at $5.99 per month and Caffeine Clock sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Cup Buddy ships an update every 4 days, Caffeine Clock weekly. The most recent releases landed on September 20, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Cup Buddy | Caffeine Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (27 ratings)](https://appshunter.io/ios/app/caffeine-clock-track-caffeine/id6504160396/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ilia Stukalov](https://appshunter.io/developer/1004427873) | [ANTONIN WINGENDER](https://appshunter.io/developer/1751178342) |

## What reviewers say

### Cup Buddy

[App page](https://appshunter.io/ios/app/cup-buddy-caffeine-tracker/id1556472703)

Track your daily caffeine intake to understand its effects on your body, mind, and sleep. Set personal limits, monitor progress, and receive metabolism forecasts to manage your energy levels and improve your overall well-being.

**Highlights:** Track caffeine intake from over 180 sources, Set and adjust daily caffeine limits, View caffeine metabolism forecasts, Integrates with Apple Health, Monthly subscription for full features

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $5.99 | per month |
| Unlimited access for a Year | $59.99 | per year |


### Caffeine Clock

[App page](https://appshunter.io/ios/app/caffeine-clock-track-caffeine/id6504160396)

This app helps you track your caffeine intake and understand its impact on your sleep. It models caffeine absorption and half-life to provide a clear view of your current and projected levels, allowing you to plan your consumption for better rest.

**Highlights:** Caffeine absorption and half-life modeling, Real-time caffeine level tracking, Interactive home screen widgets, Sleep-aware insights and bedtime planning, Extensive drink database with custom options, Daily caffeine threshold alerts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $4.99 | one-time |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is Cup Buddy free?

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

### Is Caffeine Clock free?

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

### Do Cup Buddy or Caffeine Clock have ads?

Neither Cup Buddy nor Caffeine Clock shows ads.

### Which is updated more often, Cup Buddy or Caffeine Clock?

Cup Buddy ships an update every 4 days, and Caffeine Clock weekly. Most recently, Cup Buddy was updated on September 20, 2026 and Caffeine Clock on October 20, 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.*