# iAssessOnline vs Child Dev

The clearest difference is in-app purchases: iAssessOnline at none against Child Dev's 3. iAssessOnline also leads on ads (none vs shown). Child Dev's advantage is update cadence (weekly vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Child Dev sells 3 in-app purchases, starting at $5.99 per month. iAssessOnline asks for nothing beyond the download.

iAssessOnline ships an update every 6 months, Child Dev weekly. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | iAssessOnline | Child Dev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iassessonline/id1078511131/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 21 MB | 22 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kosh Consulting Group (Asia) Pte. Ltd](https://appshunter.io/developer/1078511130) | [samet KIZILKAYA](https://appshunter.io/developer/1855802367) |

## What reviewers say

### iAssessOnline

[App page](https://appshunter.io/ios/app/iassessonline/id1078511131)

This platform facilitates the instant administration and scoring of psychometric tests. It integrates consultant advice from qualified psychologists and offers instruments developed to high research standards for benchmarking.

**Highlights:** Instant test administration, Instant results, Psychologist consultation, Research-standard instruments, Benchmarking norms

**Features:** Vision Pro support

**In-app purchases:** none


### Child Dev

[App page](https://appshunter.io/ios/app/child-dev-milestone-tracker/id6755714742)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $5.99 | per month |
| Yearly Premium | $14.99 | per year |
| Premium Monthly | $5.99 | one-time |


## Frequently asked questions

### Is iAssessOnline free?

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

### Is Child Dev free?

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

### Do iAssessOnline or Child Dev have ads?

Child Dev shows ads; iAssessOnline does not.

### Which is updated more often, iAssessOnline or Child Dev?

iAssessOnline ships an update every 6 months, and Child Dev weekly. Most recently, iAssessOnline was updated on October 9, 2026 and Child Dev on October 2, 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.*