# IQ Test vs Watson

The clearest difference is price: Watson at Free against IQ Test's $7.99. Watson also leads on update cadence (fortnightly vs monthly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Watson is free to download; IQ Test costs $7.99 up front. IQ Test sells 1 one-off in-app purchase and Watson sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

IQ Test ships an update monthly, Watson fortnightly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IQ Test | Watson |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 132 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Perfect Consulting B.V.](https://appshunter.io/developer/1562668783) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### IQ Test

[App page](https://appshunter.io/ios/app/iq-testravens-matrices-2-pro/id1642190996)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| eBook Version | $4.99 | one-time |


### Watson

[App page](https://appshunter.io/ios/app/watson-glaser-test-prep/id6774839071)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watson-Glaser Full Access | $6.99 | per 7 days |
| Watson-Glaser Full Access | $16.99 | per month |
| Watson-Glaser Full Access | $39.99 | per 3 months |
| Unlock Full Access | $4.99 | one-time |


## Frequently asked questions

### Is IQ Test free?

IQ Test costs $7.99, and also offers in-app purchases.

### Is Watson free?

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

### Do IQ Test or Watson have ads?

Neither IQ Test nor Watson shows ads.

### Which is updated more often, IQ Test or Watson?

IQ Test ships an update monthly, and Watson fortnightly. Most recently, IQ Test was updated on October 30, 2026 and Watson on October 25, 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.*