# Math King vs Pre

The clearest difference is update cadence: Pre at monthly 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 Pre 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, Pre monthly. The most recent releases landed on September 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Math King | Pre |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 69 MB | 46 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kavita Gabani](https://appshunter.io/developer/1563703272) | [Curriculum Technologies](https://appshunter.io/developer/1560552534) |

## 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 |


### Pre

[App page](https://appshunter.io/ios/app/pre-k-tests/id6787065346)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is Math King free?

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

### Is Pre free?

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

### Do Math King or Pre have ads?

Neither Math King nor Pre shows ads.

### Which is updated more often, Math King or Pre?

Math King ships an update every 2 months, and Pre monthly. Most recently, Math King was updated on September 28, 2026 and Pre 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.*