# 欅 Officialアプリ vs YoiLog

The clearest difference is in-app purchases: 欅 Officialアプリ at none against YoiLog's 2. 欅 Officialアプリ also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). YoiLog's advantage is update cadence (every 6 days vs every 39 months). On price and device support there is nothing between them.

Both are free to download. YoiLog sells 2 in-app purchases, starting at $1.99 per month. 欅 Officialアプリ asks for nothing beyond the download.

欅 Officialアプリ ships an update every 39 months, YoiLog every 6 days. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 欅 Officialアプリ | YoiLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (9 ratings)](https://appshunter.io/ios/app/yoilog/id6443621648/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 26 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Vision Pro** |
| Age rating | 12+ | 17+ |
| Developer | [TAKUMI HYODO](https://appshunter.io/developer/1574081021) | [Daiki Shimizu](https://appshunter.io/developer/1336758379) |

## What reviewers say

### 欅 Officialアプリ

[App page](https://appshunter.io/ios/app/official/id1574081019)

**In-app purchases:** none


### YoiLog

[App page](https://appshunter.io/ios/app/yoilog/id6443621648)

Log your alcohol consumption by scanning barcodes, which then appear as 3D objects. The app integrates with Apple Health to track your intake. Visualize your daily drinking habits with unique 3D representations.

**Highlights:** Barcode scanning for alcohol packages, 3D object visualization of drinks, Apple Health integration, Daily drinking record keeping, Alcohol intake logging

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YoiLog+ (1 Month) | $1.99 | per month |
| YoiLog+ (1 Year) | $14.99 | per year |


## Frequently asked questions

### Is 欅 Officialアプリ free?

欅 Officialアプリ is free to download, with no in-app purchases.

### Is YoiLog free?

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

### Do 欅 Officialアプリ or YoiLog have ads?

YoiLog shows ads; 欅 Officialアプリ does not.

### Which is updated more often, 欅 Officialアプリ or YoiLog?

欅 Officialアプリ ships an update every 39 months, and YoiLog every 6 days. Most recently, 欅 Officialアプリ was updated on September 29, 2026 and YoiLog on October 8, 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.*