# CogMAP Assessment vs Kid Study

The clearest difference is in-app purchases: CogMAP Assessment at none against Kid Study's 5. CogMAP Assessment also leads on iOS requirement (9.0 vs 15.5). Kid Study's advantage is update cadence (monthly vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Kid Study sells 5 one-off in-app purchases. CogMAP Assessment asks for nothing beyond the download.

CogMAP Assessment ships an update every 3 months, Kid Study monthly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CogMAP Assessment | Kid Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 437 MB | 24 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BrainFit](https://appshunter.io/developer/1052593917) | [Jen Hsien Chen](https://appshunter.io/developer/1576491016) |

## What reviewers say

### CogMAP Assessment

[App page](https://appshunter.io/ios/app/cogmap-assessment/id1470215595)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kid Study

[App page](https://appshunter.io/ios/app/kid-study/id1613678208)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Animal Full Version | $0.99 | one-time |
| Food Full Version | $0.99 | one-time |
| Items Full Version | $0.99 | one-time |
| World, Environment & Nature Full | $0.99 | one-time |
| Full Version | $2.99 | one-time |


## Frequently asked questions

### Is CogMAP Assessment free?

CogMAP Assessment is free to download, with no in-app purchases.

### Is Kid Study free?

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

### Do CogMAP Assessment or Kid Study have ads?

Neither CogMAP Assessment nor Kid Study shows ads.

### Which is updated more often, CogMAP Assessment or Kid Study?

CogMAP Assessment ships an update every 3 months, and Kid Study monthly. Most recently, CogMAP Assessment was updated on October 10, 2026 and Kid Study on October 7, 2026.

---

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