# OAK Academy vs PipPrep

The clearest difference is in-app purchases: OAK Academy at none against PipPrep's 2. PipPrep's advantage is update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PipPrep sells 2 in-app purchases, starting at $19.99 per month. OAK Academy asks for nothing beyond the download.

OAK Academy ships an update every 2 months, PipPrep every 2 days. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | OAK Academy | PipPrep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 62 MB | 24 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Abdul Rafeeque Parakkal](https://appshunter.io/developer/1464562964) | [Paul Maciocia](https://appshunter.io/developer/6774584775) |

## What reviewers say

### OAK Academy

[App page](https://appshunter.io/ios/app/oak-academy/id6740700489)

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

**In-app purchases:** none


### PipPrep

[App page](https://appshunter.io/ios/app/pipprep-11-plus-practice/id6774584773)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PipPrep Pro Monthly | $19.99 | per month |
| PipPrep Pro Annual | $149.99 | per year |


## Frequently asked questions

### Is OAK Academy free?

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

### Is PipPrep free?

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

### Do OAK Academy or PipPrep have ads?

Neither OAK Academy nor PipPrep shows ads.

### Which is updated more often, OAK Academy or PipPrep?

OAK Academy ships an update every 2 months, and PipPrep every 2 days. Most recently, OAK Academy was updated on October 9, 2026 and PipPrep on October 11, 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.*