# 浙金协同 vs 橡皮错题

The clearest difference is update cadence: 橡皮错题 at every 10 days against 浙金协同's every 5 weeks. 浙金协同's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

浙金协同 ships an update every 5 weeks, 橡皮错题 every 10 days. The most recent releases landed on October 29, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 浙金协同 | 橡皮错题 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Size | 26 MB | 3 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [物产中大金属集团有限公司](https://appshunter.io/developer/955686972) | [仕琦 牛](https://appshunter.io/developer/1825984616) |

## What reviewers say

### 浙金协同

[App page](https://appshunter.io/ios/app/id955686973)

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

**In-app purchases:** none


### 橡皮错题

[App page](https://appshunter.io/ios/app/id6748517813)

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

**In-app purchases:** none


## Frequently asked questions

### Is 浙金协同 free?

浙金协同 is free to download, with no in-app purchases.

### Is 橡皮错题 free?

橡皮错题 is free to download, with no in-app purchases.

### Do 浙金协同 or 橡皮错题 have ads?

Neither 浙金协同 nor 橡皮错题 shows ads.

### Which is updated more often, 浙金协同 or 橡皮错题?

浙金协同 ships an update every 5 weeks, and 橡皮错题 every 10 days. Most recently, 浙金协同 was updated on October 29, 2026 and 橡皮错题 on November 8, 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.*