# Caffeine Tracker vs Tummy Bear

The clearest difference is in-app purchases: Tummy Bear at none against Caffeine Tracker's 2. Tummy Bear also leads on update cadence (every 2 weeks vs monthly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Caffeine Tracker sells 2 in-app purchases, starting at $2.99 per month. Tummy Bear asks for nothing beyond the download.

Caffeine Tracker ships an update monthly, Tummy Bear every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Caffeine Tracker | Tummy Bear |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/tummy-bear/id6794189273/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 15 MB | 47 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Gruffydd Johnston](https://appshunter.io/developer/1651486785) | [Heeyeon Lee](https://appshunter.io/developer/6794189276) |

## What reviewers say

### Caffeine Tracker

[App page](https://appshunter.io/ios/app/caffeine-tracker-siplog/id6746972423)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $9.99 | per year |


### Tummy Bear

[App page](https://appshunter.io/ios/app/tummy-bear/id6794189273)

This app offers a straightforward way to monitor your baby's tummy time sessions. Set daily goals, start a timer with a single tap, and view progress through Live Activities and Dynamic Island. It provides a distraction-free tracking experience.

**Highlights:** Tummy time tracking, Daily goal setting, One-tap timer start, Live Activities integration, Dynamic Island support, Distraction-free interface

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Caffeine Tracker free?

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

### Is Tummy Bear free?

Tummy Bear is free to download, with no in-app purchases.

### Do Caffeine Tracker or Tummy Bear have ads?

Neither Caffeine Tracker nor Tummy Bear shows ads.

### Which is updated more often, Caffeine Tracker or Tummy Bear?

Caffeine Tracker ships an update monthly, and Tummy Bear every 2 weeks. Most recently, Caffeine Tracker was updated on October 30, 2026 and Tummy Bear on October 31, 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.*