# 校内外 vs BNS One

The clearest difference is in-app purchases: BNS One at none against 校内外's 9. 校内外's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 校内外 sells 9 one-off in-app purchases. BNS One asks for nothing beyond the download.

校内外 ships an update every 3 weeks, BNS One every 10 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 校内外 | BNS One |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 111 MB | 9 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [北京易连忆生](https://appshunter.io/developer/698457861) | [飞 陈](https://appshunter.io/developer/6787222132) |

## What reviewers say

### 校内外

[App page](https://appshunter.io/ios/app/id698457858)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 45 XiaoBei = 45 CNY | $6.99 | one-time |
| 98 XiaoBei = 98 CNY | $14.99 | one-time |
| 148 XiaoBei = 148 CNY | $21.99 | one-time |
| 248 XiaoBei = 248 CNY | $37.99 | one-time |
| 348 XiaoBei = 348 CNY | $54.99 | one-time |
| 488 XiaoBei = 488 CNY | $74.99 | one-time |
| 698 XiaoBei = 698 CNY | $109.99 | one-time |
| 898 XiaoBei = 898 CNY | $139.99 | one-time |
| 1098 XiaoBei = 1098 CNY | $169.99 | one-time |


### BNS One

[App page](https://appshunter.io/ios/app/bns-one/id6808971221)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 校内外 free?

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

### Is BNS One free?

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

### Do 校内外 or BNS One have ads?

Neither 校内外 nor BNS One shows ads.

### Which is updated more often, 校内外 or BNS One?

校内外 ships an update every 3 weeks, and BNS One every 10 days. Most recently, 校内外 was updated on October 29, 2026 and BNS One 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.*