# 肝臓くんと減酒 vs DrinkChecker

The clearest difference is in-app purchases: DrinkChecker at none against 肝臓くんと減酒's 1. DrinkChecker also leads on ads (none vs shown) and update cadence (every 2 days vs fortnightly). 肝臓くんと減酒's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price there is nothing between them.

Both are free to download. 肝臓くんと減酒 sells 1 one-off in-app purchase. DrinkChecker asks for nothing beyond the download.

肝臓くんと減酒 ships an update fortnightly, DrinkChecker every 2 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 肝臓くんと減酒 | DrinkChecker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 30 MB | 56 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Hiroki Asako](https://appshunter.io/developer/6780872829) | [JONGIN LEE](https://appshunter.io/developer/6815123449) |

## What reviewers say

### 肝臓くんと減酒

[App page](https://appshunter.io/ios/app/id6780872827)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 肝臓くん プレミアム | $5.99 | one-time |


### DrinkChecker

[App page](https://appshunter.io/ios/app/drinkchecker-alcohol-tracker/id6815909044)

**In-app purchases:** none


## Frequently asked questions

### Is 肝臓くんと減酒 free?

肝臓くんと減酒 is free to download, with in-app purchases available.

### Is DrinkChecker free?

DrinkChecker is free to download, with no in-app purchases.

### Do 肝臓くんと減酒 or DrinkChecker have ads?

肝臓くんと減酒 shows ads; DrinkChecker does not.

### Which is updated more often, 肝臓くんと減酒 or DrinkChecker?

肝臓くんと減酒 ships an update fortnightly, and DrinkChecker every 2 days. Most recently, 肝臓くんと減酒 was updated on November 5, 2026 and DrinkChecker on November 6, 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.*