# YuU Koi Days vs ジェイウイング

The clearest difference is in-app purchases: ジェイウイング at none against YuU Koi Days's 2. ジェイウイング also leads on iOS requirement (13.0 vs 15.0). YuU Koi Days's advantage is device support. On price there is nothing between them.

Both are free to download. YuU Koi Days sells 2 in-app purchases, starting at $4.99 per month. ジェイウイング asks for nothing beyond the download.

## The numbers

| Metric | YuU Koi Days | ジェイウイング |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 12 months | — |
| Monetization | Subscription | — |
| Size | 36 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [CRAYON INC.](https://appshunter.io/developer/1440170136) | [Kujira Co., Ltd](https://appshunter.io/developer/525958687) |

## What reviewers say

### YuU Koi Days

[App page](https://appshunter.io/ios/app/yuu-koi-days/id1531624459)

Access exclusive content, live streams, and special messages by becoming a premium member. Enjoy a variety of member-only features and updates. Manage your subscription easily through your device's app store.

**Highlights:** Exclusive content access, Member-only live streams, Timeline and movie messages, Premium membership tiers, Automatic subscription renewal, Subscription management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額会員 | $4.99 | per month |
| 年額会員 | $55.99 | per year |


### ジェイウイング

[App page](https://appshunter.io/ios/app/id6448930417)

**In-app purchases:** none


## Frequently asked questions

### Is YuU Koi Days free?

YuU Koi Days is free to download, with in-app purchases available.

### Is ジェイウイング free?

ジェイウイング is free to download, with no in-app purchases.

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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.*