# Caffeine Clock vs TabiRun

The clearest difference is device support: TabiRun at 3 against Caffeine Clock's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Caffeine Clock sells 2 one-off in-app purchases and TabiRun sells 10 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Caffeine Clock ships an update weekly, TabiRun every 5 days. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Caffeine Clock | TabiRun |
| --- | --- | --- |
| 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 | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free | — |
| Size | 121 MB | 159 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [ANTONIN WINGENDER](https://appshunter.io/developer/1751178342) | [Hiroki Kijima](https://appshunter.io/developer/1326808571) |

## What reviewers say

### 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 |


### TabiRun

[App page](https://appshunter.io/ios/app/tabirun/id6749644096)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Dogs | $3.99 | per month |
| Leo | $1.99 | one-time |
| Luci | $1.99 | one-time |
| Rocky | $1.99 | one-time |
| Lulu | $1.99 | one-time |
| Max | $1.99 | one-time |
| Kiki | $1.99 | one-time |
| Teddy | $1.99 | one-time |
| Daisy | $1.99 | one-time |
| Luna | $1.99 | one-time |


## Frequently asked questions

### Is Caffeine Clock free?

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

### Is TabiRun free?

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

### Do Caffeine Clock or TabiRun have ads?

Neither Caffeine Clock nor TabiRun shows ads.

### Which is updated more often, Caffeine Clock or TabiRun?

Caffeine Clock ships an update weekly, and TabiRun every 5 days. Most recently, Caffeine Clock was updated on October 20, 2026 and TabiRun on October 8, 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.*