# Mathio vs WordStudy

The clearest difference is update cadence: Mathio at every 3 days against WordStudy's every 6 days. WordStudy's advantage is iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mathio sells 3 in-app purchases, starting at $12.99 per 7 days and WordStudy sells 3 in-app purchases, starting at $6.49 per month. Whichever you choose, the download price is not the number that matters.

Mathio ships an update every 3 days, WordStudy every 6 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Mathio | WordStudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Size | 16 MB | 147 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Filippos Kagkiouzls](https://appshunter.io/developer/1871602175) | [Daniil Pochukaev](https://appshunter.io/developer/6787199238) |

## What reviewers say

### Mathio

[App page](https://appshunter.io/ios/app/mathio-math-practice/id6767033115)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mathio Premium | $12.99 | per 7 days |
| Mathio Premium | $44.99 | per year |
| Mathio Premium | $59.99 | per year |


### WordStudy

[App page](https://appshunter.io/ios/app/wordstudy-vocabulary-builder/id6787199236)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $6.49 | per month |
| Annual Premium | $39.99 | per year |
| Lifetime Premium | $99.99 | one-time |


## Frequently asked questions

### Is Mathio free?

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

### Is WordStudy free?

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

### Do Mathio or WordStudy have ads?

Neither Mathio nor WordStudy shows ads.

### Which is updated more often, Mathio or WordStudy?

Mathio ships an update every 3 days, and WordStudy every 6 days. Most recently, Mathio was updated on October 6, 2026 and WordStudy on October 9, 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.*