# OKmath初中 vs CruX.|渠

The clearest difference is update cadence: CruX.|渠 at every 2 days against OKmath初中's every 2 weeks. OKmath初中's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

OKmath初中 ships an update every 2 weeks, CruX.|渠 every 2 days. The most recent releases landed on October 12, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | OKmath初中 | CruX.|渠 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/okmath/id6758132537/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 25 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [北京橙旭园网络技术有限公司](https://appshunter.io/developer/1420996184) | [伟 蒋](https://appshunter.io/developer/6777854723) |

## What reviewers say

### OKmath初中

[App page](https://appshunter.io/ios/app/okmath/id6758132537)

A free educational app designed for Chinese students to enhance their junior high school learning. It offers a platform for academic support and skill development.

**Highlights:** Free learning software, Targeted at Chinese students, Junior high curriculum focus, Academic support, Skill development

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

**In-app purchases:** none


### CruX.|渠

[App page](https://appshunter.io/ios/app/crux/id6806083600)

**In-app purchases:** none


## Frequently asked questions

### Is OKmath初中 free?

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

### Is CruX.|渠 free?

CruX.|渠 is free to download, with no in-app purchases.

### Do OKmath初中 or CruX.|渠 have ads?

Neither OKmath初中 nor CruX.|渠 shows ads.

### Which is updated more often, OKmath初中 or CruX.|渠?

OKmath初中 ships an update every 2 weeks, and CruX.|渠 every 2 days. Most recently, OKmath初中 was updated on October 12, 2026 and CruX.|渠 on September 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.*