# MilkTimer vs 同棲相性診断

The clearest difference is in-app purchases: MilkTimer at none against 同棲相性診断's 4. MilkTimer also leads on ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 同棲相性診断 sells 4 one-off in-app purchases. MilkTimer asks for nothing beyond the download.

MilkTimer ships an update every 6 days, 同棲相性診断 every 3 weeks. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MilkTimer | 同棲相性診断 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 3 MB | 32 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Akihiro Hashimoto](https://appshunter.io/developer/1857508692) | [YUTO NISHIYAMA](https://appshunter.io/developer/6776689552) |

## What reviewers say

### MilkTimer

[App page](https://appshunter.io/ios/app/milktimer/id6756776608)

**Features:** macOS Compatibility

**In-app purchases:** none


### 同棲相性診断

[App page](https://appshunter.io/ios/app/id6776689550)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 生活習慣 深掘り診断 | $0.99 | one-time |
| 金銭感覚 深掘り診断 | $0.99 | one-time |
| 価値観・コミュニケーション 深掘り診断 | $0.99 | one-time |
| 趣味・休日 深掘り診断 | $0.99 | one-time |


## Frequently asked questions

### Is MilkTimer free?

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

### Is 同棲相性診断 free?

同棲相性診断 is free to download, with in-app purchases available.

### Do MilkTimer or 同棲相性診断 have ads?

同棲相性診断 shows ads; MilkTimer does not.

### Which is updated more often, MilkTimer or 同棲相性診断?

MilkTimer ships an update every 6 days, and 同棲相性診断 every 3 weeks. Most recently, MilkTimer was updated on October 16, 2026 and 同棲相性診断 on October 11, 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.*