# Rad IQ vs Bilimdon

The clearest difference is in-app purchases: Bilimdon at none against Rad IQ's 3. Bilimdon also leads on iOS requirement (13.0 vs 16.2). On price, ads and device support there is nothing between them.

Both are free to download. Rad IQ sells 3 one-off in-app purchases. Bilimdon asks for nothing beyond the download.

## The numbers

| Metric | Rad IQ | Bilimdon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 132 months | — |
| Size | 15 MB | 64 MB |
| Requires iOS | 16.2 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horatiu Rosca](https://appshunter.io/developer/591298745) | [United IT Company LLC](https://appshunter.io/developer/1542587481) |

## What reviewers say

### Rad IQ

[App page](https://appshunter.io/ios/app/rad-iq/id991608591)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Time | $0.99 | one-time |
| Unlock Categories | $0.99 | one-time |
| Unlimited Questions | $1.99 | one-time |


### Bilimdon

[App page](https://appshunter.io/ios/app/bilimdon/id6741305994)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rad IQ free?

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

### Is Bilimdon free?

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

### Do Rad IQ or Bilimdon have ads?

Neither Rad IQ nor Bilimdon 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.*