# シンプル水分補給管理 WaterManager vs SakeLog

The clearest difference is in-app purchases: シンプル水分補給管理 WaterManager at none against SakeLog's 2. シンプル水分補給管理 WaterManager also leads on iOS requirement (15.4 vs 17.6). SakeLog's advantage is update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. SakeLog sells 2 in-app purchases, starting at $2.99 per month. シンプル水分補給管理 WaterManager asks for nothing beyond the download.

シンプル水分補給管理 WaterManager ships an update every 2 months, SakeLog monthly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | シンプル水分補給管理 WaterManager | SakeLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Size | 19 MB | 31 MB |
| Requires iOS | **15.4** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [masaaki genno](https://appshunter.io/developer/1611455396) | [Gaku Ishikawa](https://appshunter.io/developer/1682592991) |

## What reviewers say

### シンプル水分補給管理 WaterManager

[App page](https://appshunter.io/ios/app/watermanager/id1619090832)

**Features:** macOS Compatibility

**In-app purchases:** none


### SakeLog

[App page](https://appshunter.io/ios/app/sakelog-sake-shelf/id6759379093)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly plan | $2.99 | per month |
| Pro annually plan | $29.99 | per year |


## Frequently asked questions

### Is シンプル水分補給管理 WaterManager free?

シンプル水分補給管理 WaterManager is free to download, with no in-app purchases.

### Is SakeLog free?

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

### Do シンプル水分補給管理 WaterManager or SakeLog have ads?

Both シンプル水分補給管理 WaterManager and SakeLog show ads.

### Which is updated more often, シンプル水分補給管理 WaterManager or SakeLog?

シンプル水分補給管理 WaterManager ships an update every 2 months, and SakeLog monthly. Most recently, シンプル水分補給管理 WaterManager was updated on October 16, 2026 and SakeLog on October 17, 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.*