# B vs Shourai

The clearest difference is in-app purchases: B at none against Shourai's 1. B also leads on iOS requirement (9.0 vs 11.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Shourai sells 1 one-off in-app purchase. B asks for nothing beyond the download.

B ships an update fortnightly, Shourai every 3 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | B | Shourai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 24 MB | 83 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Tho Trong Nguyen](https://appshunter.io/developer/1093690555) | [Truong Cong Thang](https://appshunter.io/developer/1591893351) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-learning/id1519150149)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shourai

[App page](https://appshunter.io/ios/app/shourai/id6451393065)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership | $29.99 | one-time |


## Frequently asked questions

### Is B free?

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

### Is Shourai free?

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

### Do B or Shourai have ads?

Neither B nor Shourai shows ads.

### Which is updated more often, B or Shourai?

B ships an update fortnightly, and Shourai every 3 weeks. Most recently, B was updated on October 7, 2026 and Shourai on October 11, 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.*