# Boneup Map vs 徐同学助手

The clearest difference is in-app purchases: 徐同学助手 at none against Boneup Map's 6. Boneup Map's advantage is update cadence (every 3 weeks vs every 6 weeks) and device support (4 vs 1). On price and ads there is nothing between them.

Both are free to download. Boneup Map sells 6 one-off in-app purchases. 徐同学助手 asks for nothing beyond the download.

Boneup Map ships an update every 3 weeks, 徐同学助手 every 6 weeks. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Boneup Map | 徐同学助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 69 MB | 58 MB |
| Requires iOS | **15** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Shanghai Xiyi Network Technology Company Limited](https://appshunter.io/developer/1759862312) | [苏州大甜菜科技有限公司](https://appshunter.io/developer/1834842862) |

## What reviewers say

### Boneup Map

[App page](https://appshunter.io/ios/app/boneup-map/id6474468069)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7根骨头 | $0.99 | one-time |
| 45根骨头 | $0.99 | one-time |
| 100根骨头 | $0.99 | one-time |
| 210根骨头 | $3.99 | one-time |
| 750根骨头 | $14.99 | one-time |
| 2300根骨头 | $39.99 | one-time |


### 徐同学助手

[App page](https://appshunter.io/ios/app/id6751386255)

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

**In-app purchases:** none


## Frequently asked questions

### Is Boneup Map free?

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

### Is 徐同学助手 free?

徐同学助手 is free to download, with no in-app purchases.

### Do Boneup Map or 徐同学助手 have ads?

Neither Boneup Map nor 徐同学助手 shows ads.

### Which is updated more often, Boneup Map or 徐同学助手?

Boneup Map ships an update every 3 weeks, and 徐同学助手 every 6 weeks. Most recently, Boneup Map was updated on October 15, 2026 and 徐同学助手 on October 18, 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.*