# Coffee Notebook vs caféIn (カフェイン)

The clearest difference is in-app purchases: caféIn (カフェイン) at none against Coffee Notebook's 1. caféIn (カフェイン) also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.5). On price, update cadence and device support there is nothing between them.

Both are free to download. Coffee Notebook sells 1 in-app purchase, starting at $0.49 per month. caféIn (カフェイン) asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Coffee Notebook | caféIn (カフェイン) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 88.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 96 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NORIHIKO HAYASAKA](https://appshunter.io/developer/512237338) | [daichi watanabe](https://appshunter.io/developer/1887221641) |

## What reviewers say

### Coffee Notebook

[App page](https://appshunter.io/ios/app/coffee-notebook/id1385756390)

Record detailed information about coffees you encounter. Track tasting notes, origins, and brewing methods to build a personal coffee journal. Perfect for coffee enthusiasts wanting to remember their favorite brews.

**Highlights:** Record coffee details, Track tasting notes, Log origin and brewing methods, Build a personal coffee journal, Save favorite brews

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム機能(月額課金) | $0.49 | per month |


### caféIn (カフェイン)

[App page](https://appshunter.io/ios/app/cafein/id6761323568)

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

**In-app purchases:** none


## Frequently asked questions

### Is Coffee Notebook free?

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

### Is caféIn (カフェイン) free?

caféIn (カフェイン) is free to download, with no in-app purchases.

### Do Coffee Notebook or caféIn (カフェイン) have ads?

Coffee Notebook shows ads; caféIn (カフェイン) does not.

### Which is updated more often, Coffee Notebook or caféIn (カフェイン)?

Coffee Notebook ships an update weekly, and caféIn (カフェイン) weekly. Most recently, Coffee Notebook was updated on October 12, 2026 and caféIn (カフェイン) on October 7, 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.*