# カップルゲーム SYNC vs 2人の相思相愛診断

The clearest difference is in-app purchases: 2人の相思相愛診断 at none against カップルゲーム SYNC's 1. 2人の相思相愛診断 also leads on update cadence (every 8 days vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. カップルゲーム SYNC sells 1 one-off in-app purchase. 2人の相思相愛診断 asks for nothing beyond the download.

カップルゲーム SYNC ships an update every 3 months, 2人の相思相愛診断 every 8 days. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | カップルゲーム SYNC | 2人の相思相愛診断 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 9 MB | 19 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuya Takamoto](https://appshunter.io/developer/1881459297) | [Atsushi Isai](https://appshunter.io/developer/1881655484) |

## What reviewers say

### カップルゲーム SYNC

[App page](https://appshunter.io/ios/app/sync/id6762461379)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全ジャンル解放（買い切り） | $1.99 | one-time |


### 2人の相思相愛診断

[App page](https://appshunter.io/ios/app/2/id6767064328)

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

**In-app purchases:** none


## Frequently asked questions

### Is カップルゲーム SYNC free?

カップルゲーム SYNC is free to download, with in-app purchases available.

### Is 2人の相思相愛診断 free?

2人の相思相愛診断 is free to download, with no in-app purchases.

### Do カップルゲーム SYNC or 2人の相思相愛診断 have ads?

Both カップルゲーム SYNC and 2人の相思相愛診断 show ads.

### Which is updated more often, カップルゲーム SYNC or 2人の相思相愛診断?

カップルゲーム SYNC ships an update every 3 months, and 2人の相思相愛診断 every 8 days. Most recently, カップルゲーム SYNC was updated on September 18, 2026 and 2人の相思相愛診断 on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*