# IKOU vs 2人の相思相愛診断

The clearest difference is ads: IKOU at none against 2人の相思相愛診断's shown. IKOU also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IKOU ships an update weekly, 2人の相思相愛診断 every 8 days. The most recent releases landed on May 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | IKOU | 2人の相思相愛診断 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 8 days |
| Size | 260 MB | 19 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [YSREADINGINC.](https://appshunter.io/developer/1531436506) | [Atsushi Isai](https://appshunter.io/developer/1881655484) |

## What reviewers say

### IKOU

[App page](https://appshunter.io/ios/app/ikou/id1619040295)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 IKOU free?

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

### 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 IKOU or 2人の相思相愛診断 have ads?

2人の相思相愛診断 shows ads; IKOU does not.

### Which is updated more often, IKOU or 2人の相思相愛診断?

IKOU ships an update weekly, and 2人の相思相愛診断 every 8 days. Most recently, IKOU was updated on May 15, 2026 and 2人の相思相愛診断 on September 19, 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.*