# Rad IQ vs Math Scholar Pro

The clearest difference is in-app purchases: Math Scholar Pro at none against Rad IQ's 3. Math Scholar Pro also leads on update cadence (monthly vs every 132 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Rad IQ ships an update every 132 months, Math Scholar Pro monthly. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Rad IQ | Math Scholar Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 132 months | **Monthly** |
| Size | 15 MB | 75 MB |
| Requires iOS | 16.2 | **16.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Horatiu Rosca](https://appshunter.io/developer/591298745) | [Neil Rohan](https://appshunter.io/developer/1522614743) |

## 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 |


### Math Scholar Pro

[App page](https://appshunter.io/ios/app/math-scholar-pro/id1600175396)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rad IQ free?

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

### Is Math Scholar Pro free?

Math Scholar Pro is free to download, with no in-app purchases.

### Do Rad IQ or Math Scholar Pro have ads?

Neither Rad IQ nor Math Scholar Pro shows ads.

### Which is updated more often, Rad IQ or Math Scholar Pro?

Rad IQ ships an update every 132 months, and Math Scholar Pro monthly. Most recently, Rad IQ was updated on October 19, 2026 and Math Scholar Pro on October 21, 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.*