# Mathius vs Wiki Reader

The clearest difference is update cadence: Mathius at fortnightly against Wiki Reader's every 6 weeks. Mathius also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Mathius sells 4 one-off in-app purchases and Wiki Reader sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Mathius ships an update fortnightly, Wiki Reader every 6 weeks. Both last shipped on October 5, 2026.

## The numbers

| Metric | Mathius | Wiki Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 112 MB | 24 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MEHMET NURI ULGEN](https://appshunter.io/developer/1788081478) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Mathius

[App page](https://appshunter.io/ios/app/mathius-ai-homework-helper/id6757203951)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Credits | $1.99 | one-time |
| 30 Credits | $4.99 | one-time |
| 75 Credits | $9.99 | one-time |
| 150 Credits | $16.99 | one-time |


### Wiki Reader

[App page](https://appshunter.io/ios/app/wiki-reader-ai-study-and-learn/id6760022581)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Plan | $5.99 | per 7 days |
| Premium Yearly | $29.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Mathius free?

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

### Is Wiki Reader free?

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

### Do Mathius or Wiki Reader have ads?

Neither Mathius nor Wiki Reader shows ads.

### Which is updated more often, Mathius or Wiki Reader?

Mathius ships an update fortnightly, and Wiki Reader every 6 weeks. Most recently, Mathius was updated on October 5, 2026 and Wiki Reader on October 5, 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.*