# Skillz vs Purp

The clearest difference is in-app purchases: Skillz at none against Purp's 1. Skillz also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Purp sells 1 in-app purchase, starting at $12.99 per month. Skillz asks for nothing beyond the download.

Skillz ships an update every 3 weeks, Purp every 2 weeks. The most recent releases landed on September 8, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Skillz | Purp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 34 MB | 50 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Abdelrahman Hamdy](https://appshunter.io/developer/1810071792) | [Mahmoud Mouayad Messadi](https://appshunter.io/developer/1865259692) |

## What reviewers say

### Skillz

[App page](https://appshunter.io/ios/app/skillz-study-assisstant/id6747078990)

**Features:** macOS Compatibility

**In-app purchases:** none


### Purp

[App page](https://appshunter.io/ios/app/purp-ai-study-assistant/id6757203452)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purp Premium | $12.99 | per month |


## Frequently asked questions

### Is Skillz free?

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

### Is Purp free?

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

### Do Skillz or Purp have ads?

Neither Skillz nor Purp shows ads.

### Which is updated more often, Skillz or Purp?

Skillz ships an update every 3 weeks, and Purp every 2 weeks. Most recently, Skillz was updated on September 8, 2026 and Purp on May 16, 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.*