# NPC Kid Math vs 1st Grade Sight Words

The clearest difference is in-app purchases: NPC Kid Math at none against 1st Grade Sight Words's 1. NPC Kid Math also leads on iOS requirement (8.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 1st Grade Sight Words sells 1 one-off in-app purchase. NPC Kid Math asks for nothing beyond the download.

## The numbers

| Metric | NPC Kid Math | 1st Grade Sight Words |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 10 MB | 70 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NPC Unlimited](https://appshunter.io/developer/301351082) | [LUNA RESEARCH LABS LTD. CO.](https://appshunter.io/developer/6779349383) |

## What reviewers say

### NPC Kid Math

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 1st Grade Sight Words

[App page](https://appshunter.io/ios/app/1st-grade-sight-words/id6779803745)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $2.99 | one-time |


## Frequently asked questions

### Is NPC Kid Math free?

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

### Is 1st Grade Sight Words free?

1st Grade Sight Words is free to download, with in-app purchases available.

### Do NPC Kid Math or 1st Grade Sight Words have ads?

Neither NPC Kid Math nor 1st Grade Sight Words 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.*