# KidMath GLB vs Johnson Grammar School App

The clearest difference is ads: Johnson Grammar School App at none against KidMath GLB's shown. Johnson Grammar School App also leads on update cadence (every 8 months vs every 56 months). KidMath GLB's advantage is iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KidMath GLB ships an update every 56 months, Johnson Grammar School App every 8 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | KidMath GLB | Johnson Grammar School App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 56 months | **Every 8 months** |
| Size | 11 MB | 38 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [gangadhar goud](https://appshunter.io/developer/898647800) | [Knoty Labs Private Limited](https://appshunter.io/developer/1066117971) |

## What reviewers say

### KidMath GLB

[App page](https://appshunter.io/ios/app/kidmath-glb/id1543535118)

**Features:** macOS Compatibility

**In-app purchases:** none


### Johnson Grammar School App

[App page](https://appshunter.io/ios/app/johnson-grammar-school-app/id1616628449)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KidMath GLB free?

KidMath GLB is free to download, with no in-app purchases.

### Is Johnson Grammar School App free?

Johnson Grammar School App is free to download, with no in-app purchases.

### Do KidMath GLB or Johnson Grammar School App have ads?

KidMath GLB shows ads; Johnson Grammar School App does not.

### Which is updated more often, KidMath GLB or Johnson Grammar School App?

KidMath GLB ships an update every 56 months, and Johnson Grammar School App every 8 months. Most recently, KidMath GLB was updated on October 7, 2026 and Johnson Grammar School App on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*