# Prime Rush vs 陳立教育 App

The clearest difference is in-app purchases: 陳立教育 App at none against Prime Rush's 1. 陳立教育 App also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price there is nothing between them.

Both are free to download. Prime Rush sells 1 one-off in-app purchase. 陳立教育 App asks for nothing beyond the download.

Prime Rush ships an update every 3 weeks, 陳立教育 App weekly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Prime Rush | 陳立教育 App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 21 MB | 113 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ayumu Izumi](https://appshunter.io/developer/1822273057) | [Lens Ai](https://appshunter.io/developer/1876933510) |

## What reviewers say

### Prime Rush

[App page](https://appshunter.io/ios/app/prime-rush-math-time-attack/id6755986782)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $1.99 | one-time |


### 陳立教育 App

[App page](https://appshunter.io/ios/app/app/id6804191609)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prime Rush free?

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

### Is 陳立教育 App free?

陳立教育 App is free to download, with no in-app purchases.

### Do Prime Rush or 陳立教育 App have ads?

Prime Rush shows ads; 陳立教育 App does not.

### Which is updated more often, Prime Rush or 陳立教育 App?

Prime Rush ships an update every 3 weeks, and 陳立教育 App weekly. Most recently, Prime Rush was updated on November 9, 2026 and 陳立教育 App on October 31, 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.*