# ParentXP vs Rush

The clearest difference is in-app purchases: ParentXP at none against Rush's 2. ParentXP also leads on iOS requirement (15.1 vs 18.0). Rush's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Rush sells 2 in-app purchases, starting at $3.99 per month. ParentXP asks for nothing beyond the download.

ParentXP ships an update every 2 months, Rush every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | ParentXP | Rush |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 34 MB | 29 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GEMS Group Holdings Limited](https://appshunter.io/developer/1462613345) | [Rishi Dipak Modha](https://appshunter.io/developer/1838768595) |

## What reviewers say

### ParentXP

[App page](https://appshunter.io/ios/app/parentxp/id6749554210)

**In-app purchases:** none


### Rush

[App page](https://appshunter.io/ios/app/rush-11-plus-practice-and-sats-prep/id6816284464)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $24.99 | per year |


## Frequently asked questions

### Is ParentXP free?

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

### Is Rush free?

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

### Do ParentXP or Rush have ads?

Neither ParentXP nor Rush shows ads.

### Which is updated more often, ParentXP or Rush?

ParentXP ships an update every 2 months, and Rush every 3 days. Most recently, ParentXP was updated on October 24, 2026 and Rush on October 24, 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.*