# ねむカフェ vs Caffeine Tracker

The clearest difference is in-app purchases: ねむカフェ at none against Caffeine Tracker's 3. ねむカフェ also leads on iOS requirement (13.0 vs 16.4). Caffeine Tracker's advantage is ads (none vs shown) and update cadence (weekly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Caffeine Tracker sells 3 in-app purchases, starting at $3.99 per 7 days. ねむカフェ asks for nothing beyond the download.

ねむカフェ ships an update every 6 weeks, Caffeine Tracker weekly. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ねむカフェ | Caffeine Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 36 MB | 79 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KAZUKI SHIOTSUKI](https://appshunter.io/developer/1885130071) | [EMIR YAVCIN](https://appshunter.io/developer/1887524872) |

## What reviewers say

### ねむカフェ

[App page](https://appshunter.io/ios/app/id6763675304)

This app helps you manage caffeine intake by calculating how much remains in your body based on what you drink and your bedtime. It provides personalized recommendations to help you enjoy caffeinated beverages without compromising your sleep.

**Highlights:** Caffeine remaining calculation, Personalized half-life settings, 3-stage intake recommendations, Customizable beverage list, Consumption logging, Home screen widget

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

**In-app purchases:** none


### Caffeine Tracker

[App page](https://appshunter.io/ios/app/caffeine-tracker-coffy/id6795906868)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Yearly | $24.99 | per year |
| Lifetime Premium | $39.99 | one-time |


## Frequently asked questions

### Is ねむカフェ free?

ねむカフェ is free to download, with no in-app purchases.

### Is Caffeine Tracker free?

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

### Do ねむカフェ or Caffeine Tracker have ads?

ねむカフェ shows ads; Caffeine Tracker does not.

### Which is updated more often, ねむカフェ or Caffeine Tracker?

ねむカフェ ships an update every 6 weeks, and Caffeine Tracker weekly. Most recently, ねむカフェ was updated on October 22, 2026 and Caffeine Tracker on October 16, 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.*