# NORDUnet KMS GO vs Mathio

The clearest difference is in-app purchases: NORDUnet KMS GO at none against Mathio's 3. NORDUnet KMS GO also leads on iOS requirement (11.0 vs 18.0). Mathio's advantage is update cadence (every 3 days vs every 23 months). On price, ads 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. NORDUnet KMS GO asks for nothing beyond the download.

NORDUnet KMS GO ships an update every 23 months, Mathio every 3 days. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NORDUnet KMS GO | Mathio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 days** |
| Size | 104 MB | 16 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kaltura, Inc.](https://appshunter.io/developer/593927569) | [Filippos Kagkiouzls](https://appshunter.io/developer/1871602175) |

## What reviewers say

### NORDUnet KMS GO

[App page](https://appshunter.io/ios/app/nordunet-kms-go/id1568924045)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is NORDUnet KMS GO free?

NORDUnet KMS GO is free to download, with no in-app purchases.

### Is Mathio free?

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

### Do NORDUnet KMS GO or Mathio have ads?

Neither NORDUnet KMS GO nor Mathio shows ads.

### Which is updated more often, NORDUnet KMS GO or Mathio?

NORDUnet KMS GO ships an update every 23 months, and Mathio every 3 days. Most recently, NORDUnet KMS GO was updated on October 27, 2026 and Mathio on October 6, 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.*