# Math King vs Spelling Fox

The clearest difference is update cadence: Spelling Fox at every 8 days against Math King's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Math King sells 1 one-off in-app purchase and Spelling Fox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Math King ships an update every 2 months, Spelling Fox every 8 days. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Math King | Spelling Fox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 69 MB | 25 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kavita Gabani](https://appshunter.io/developer/1563703272) | [Roberto Frias](https://appshunter.io/developer/934054667) |

## What reviewers say

### Math King

[App page](https://appshunter.io/ios/app/math-king-fun-math-games/id1617597133)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Spelling Fox

[App page](https://appshunter.io/ios/app/spelling-fox/id6792046764)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $4.99 | one-time |


## Frequently asked questions

### Is Math King free?

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

### Is Spelling Fox free?

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

### Do Math King or Spelling Fox have ads?

Neither Math King nor Spelling Fox shows ads.

### Which is updated more often, Math King or Spelling Fox?

Math King ships an update every 2 months, and Spelling Fox every 8 days. Most recently, Math King was updated on October 9, 2026 and Spelling Fox on October 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.*