# カフェイン禁止タイマー vs Sobriety Timer

The clearest difference is in-app purchases: カフェイン禁止タイマー at none against Sobriety Timer's 3. カフェイン禁止タイマー also leads on ads (none vs shown) and review sentiment (100% vs 89%). Sobriety Timer's advantage is update cadence (every 5 days vs every 2 months). On price there is nothing between them.

Both are free to download. Sobriety Timer sells 3 in-app purchases, starting at $0.99 per 7 days. カフェイン禁止タイマー asks for nothing beyond the download.

カフェイン禁止タイマー ships an update every 2 months, Sobriety Timer every 5 days. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | カフェイン禁止タイマー | Sobriety Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 47 MB | 61 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [NAKASHIN, K.K.](https://appshunter.io/developer/1554813140) | [Koshi Mihara](https://appshunter.io/developer/1562673331) |

## What reviewers say

### カフェイン禁止タイマー

[App page](https://appshunter.io/ios/app/id1600815730)

Track your caffeine abstinence progress with a cute, game-like timer. Watch your dot-art cat companions grow as you reach milestones, visualize savings, and receive motivational tips to help overcome dependence and improve sleep and mood.

**Highlights:** Caffeine abstinence duration tracking, Track saved caffeine and money, Visual progress with dot-art cats, Motivational quotes and advice, Share progress on social media, Daily fortune telling

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

**In-app purchases:** none


### Sobriety Timer

[App page](https://appshunter.io/ios/app/sobriety-timer-quit-drinking/id6467548636)

This app helps you track your progress in staying sober with a live timer, daily journaling, and a supportive community. Visualize your achievements, log urges, and connect with others to build lasting habits and overcome temptations.

**Highlights:** Live sobriety timer, Daily journaling and calendar, Community support board, Track drinks avoided and money saved, Urge logging (Premium), Progress visualization and rewards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| １週間プラン | $0.99 | per 7 days |
| 月額プラン | $2.99 | per month |
| 年額プラン | $19.99 | per year |


## Frequently asked questions

### Is カフェイン禁止タイマー free?

カフェイン禁止タイマー is free to download, with no in-app purchases.

### Is Sobriety Timer free?

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

### Do カフェイン禁止タイマー or Sobriety Timer have ads?

Sobriety Timer shows ads; カフェイン禁止タイマー does not.

### Which is updated more often, カフェイン禁止タイマー or Sobriety Timer?

カフェイン禁止タイマー ships an update every 2 months, and Sobriety Timer every 5 days. Most recently, カフェイン禁止タイマー was updated on October 2, 2026 and Sobriety Timer on October 19, 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.*