# NPC Kid Math vs Proper Casing Practice

The clearest difference is iOS requirement: NPC Kid Math at 8.0 against Proper Casing Practice's 18.0. On price, ads, 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.

## The numbers

| Metric | NPC Kid Math | Proper Casing Practice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 10 MB | 2 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NPC Unlimited](https://appshunter.io/developer/301351082) | [Jin Xu](https://appshunter.io/developer/1837297892) |

## What reviewers say

### NPC Kid Math

[App page](https://appshunter.io/ios/app/npc-kid-math/id940356806)

**Features:** macOS Compatibility

**In-app purchases:** none


### Proper Casing Practice

[App page](https://appshunter.io/ios/app/proper-casing-practice/id6753816548)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NPC Kid Math free?

NPC Kid Math is free to download, with no in-app purchases.

### Is Proper Casing Practice free?

Proper Casing Practice is free to download, with no in-app purchases.

### Do NPC Kid Math or Proper Casing Practice have ads?

Neither NPC Kid Math nor Proper Casing Practice shows ads.

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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.*