# HalfCaff vs ねむカフェ

The clearest difference is in-app purchases: ねむカフェ at none against HalfCaff's 3. ねむカフェ also leads on iOS requirement (13.0 vs 17.0). HalfCaff's advantage is ads (none vs shown) and update cadence (every 6 days vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. HalfCaff sells 3 in-app purchases, starting at $1.99 per 7 days. ねむカフェ asks for nothing beyond the download.

HalfCaff ships an update every 6 days, ねむカフェ every 6 weeks. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | HalfCaff | ねむカフェ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | — | Ad-supported |
| Size | 4 MB | 36 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yutaro Koide](https://appshunter.io/developer/1880033436) | [KAZUKI SHIOTSUKI](https://appshunter.io/developer/1885130071) |

## What reviewers say

### HalfCaff

[App page](https://appshunter.io/ios/app/halfcaff/id6760937590)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $5.99 | per month |
| Yearly | $22.99 | per year |


### 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


## Frequently asked questions

### Is HalfCaff free?

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

### Is ねむカフェ free?

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

### Do HalfCaff or ねむカフェ have ads?

ねむカフェ shows ads; HalfCaff does not.

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

HalfCaff ships an update every 6 days, and ねむカフェ every 6 weeks. Most recently, HalfCaff was updated on October 8, 2026 and ねむカフェ on October 5, 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.*