# ユウレイと恋する１００日間 vs Cat Beats Focus

The clearest difference is in-app purchases: Cat Beats Focus at none against ユウレイと恋する１００日間's 7. ユウレイと恋する１００日間's advantage is update cadence (every 9 days vs every 3 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ユウレイと恋する１００日間 sells 7 one-off in-app purchases. Cat Beats Focus asks for nothing beyond the download.

ユウレイと恋する１００日間 ships an update every 9 days, Cat Beats Focus every 3 weeks. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ユウレイと恋する１００日間 | Cat Beats Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cat-beats-focus/id6502277004/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 1.6 GB | 170 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Miura Maki](https://appshunter.io/developer/1244367767) | [OMEGA POINT](https://appshunter.io/developer/448044671) |

## What reviewers say

### ユウレイと恋する１００日間

[App page](https://appshunter.io/ios/app/id6475673610)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ユウコイしおり４枚 | $0.99 | one-time |
| メッセチケット10枚 | $0.99 | one-time |
| バナー広告削除 | $0.99 | one-time |
| ユウコイダイヤ１００個 | $1.99 | one-time |
| メッセチケット50枚 | $1.99 | one-time |
| 動画広告スキップチケット | $2.99 | one-time |
| 永遠のしおり | $9.99 | one-time |


### Cat Beats Focus

[App page](https://appshunter.io/ios/app/cat-beats-focus/id6502277004)

Engage in short, simple games designed to enhance focus and motivation through binaural beat sound frequencies. This app utilizes specific brainwave sounds to help users achieve a state of deep concentration before work or study.

**Highlights:** 3-minute concentration games, Binaural beat sound frequencies, Gamma wave enhancement for focus, Alpha wave relaxation, Delta wave sleep aid, Theta wave meditation support, 528Hz Solfeggio frequency

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ユウレイと恋する１００日間 free?

ユウレイと恋する１００日間 is free to download, with in-app purchases available.

### Is Cat Beats Focus free?

Cat Beats Focus is free to download, with no in-app purchases.

### Do ユウレイと恋する１００日間 or Cat Beats Focus have ads?

Both ユウレイと恋する１００日間 and Cat Beats Focus show ads.

### Which is updated more often, ユウレイと恋する１００日間 or Cat Beats Focus?

ユウレイと恋する１００日間 ships an update every 9 days, and Cat Beats Focus every 3 weeks. Most recently, ユウレイと恋する１００日間 was updated on October 11, 2026 and Cat Beats Focus on October 5, 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.*