# MathOwl vs Numstone

The clearest difference is update cadence: Numstone at every 4 days against MathOwl's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MathOwl sells 4 in-app purchases, starting at $2.99 per month and Numstone sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MathOwl ships an update every 3 weeks, Numstone every 4 days. The most recent releases landed on November 6, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | MathOwl | Numstone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 13 MB | 18 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HASAN BERAT GURBUZ](https://appshunter.io/developer/1788124139) | [WALLPAPERS](https://appshunter.io/developer/1623007147) |

## What reviewers say

### MathOwl

[App page](https://appshunter.io/ios/app/mathowl-daily-math/id6787484771)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $19.99 | per year |
| Lifesaver | $0.99 | one-time |
| Time Freeze | $0.99 | one-time |


### Numstone

[App page](https://appshunter.io/ios/app/numstone/id6819599511)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 Shards | $0.99 | one-time |
| Starter Pack | $0.99 | one-time |
| 1000 Shards | $2.99 | one-time |
| Numstone Pro | $3.99 | one-time |
| 2500 Shards | $4.99 | one-time |


## Frequently asked questions

### Is MathOwl free?

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

### Is Numstone free?

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

### Do MathOwl or Numstone have ads?

Both MathOwl and Numstone show ads.

### Which is updated more often, MathOwl or Numstone?

MathOwl ships an update every 3 weeks, and Numstone every 4 days. Most recently, MathOwl was updated on November 6, 2026 and Numstone on November 13, 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.*