# 読書レビューまとめ速報 vs Oshi Time

The clearest difference is review sentiment: 読書レビューまとめ速報 at 100% against Oshi Time's 58%. 読書レビューまとめ速報 also leads on in-app purchases (none vs 5) and ads (none vs shown). Oshi Time's advantage is update cadence (every 5 days vs every 7 months). On price there is nothing between them.

Both are free to download. Oshi Time sells 5 in-app purchases, starting at $2.49 per month. 読書レビューまとめ速報 asks for nothing beyond the download.

読書レビューまとめ速報 ships an update every 7 months, Oshi Time every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 読書レビューまとめ速報 | Oshi Time |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 58.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 148 MB |
| Requires iOS | **7.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Noriaki Tomita](https://appshunter.io/developer/993608584) | [keita suzuki](https://appshunter.io/developer/1620148819) |

## What reviewers say

### 読書レビューまとめ速報

[App page](https://appshunter.io/ios/app/id1025674172)

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

**In-app purchases:** none


### Oshi Time

[App page](https://appshunter.io/ios/app/oshi-time-study-and-focus-timer/id6449951882)

Enhance your study sessions with a personalized focus timer featuring your favorite idols, characters, or actors. Earn motivational messages and track your progress with customizable themes and layouts. Turn your passion into productivity and build discipline.

**Highlights:** Customizable themes with favorite characters, Motivational reward messages, Automatic study hour tracking, Pomodoro, countdown, and stopwatch modes, Ticket Mode for event syncing, Immersive focus with UI hiding

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $2.49 | per month |
| Premium Plan | $2.99 | per month |
| Premium Plan | $17.99 | per year |
| Premium Plan | $24.99 | per year |
| Premium Plan | $79.99 | one-time |


## Frequently asked questions

### Is 読書レビューまとめ速報 free?

読書レビューまとめ速報 is free to download, with no in-app purchases.

### Is Oshi Time free?

Oshi Time is free to download, with in-app purchases available.

### Do 読書レビューまとめ速報 or Oshi Time have ads?

Oshi Time shows ads; 読書レビューまとめ速報 does not.

### Which is updated more often, 読書レビューまとめ速報 or Oshi Time?

読書レビューまとめ速報 ships an update every 7 months, and Oshi Time every 5 days. Most recently, 読書レビューまとめ速報 was updated on October 24, 2026 and Oshi Time on October 25, 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.*