# Math Skills Builder Lite vs Smoothwall RADAR for iPad

The clearest difference is in-app purchases: Smoothwall RADAR for iPad at none against Math Skills Builder Lite's 1. Smoothwall RADAR for iPad also leads on update cadence (every 2 days vs every 19 months) and iOS requirement (8.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Math Skills Builder Lite sells 1 one-off in-app purchase. Smoothwall RADAR for iPad asks for nothing beyond the download.

Math Skills Builder Lite ships an update every 19 months, Smoothwall RADAR for iPad every 2 days. The most recent releases landed on October 5, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Math Skills Builder Lite | Smoothwall RADAR for iPad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-skills-builder-lite/id1277897625/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 191 MB | 3 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Attainment Company](https://appshunter.io/developer/403989333) | [Smoothwall](https://appshunter.io/developer/489840580) |

## What reviewers say

### Math Skills Builder Lite

[App page](https://appshunter.io/ios/app/math-skills-builder-lite/id1277897625)

This app helps students apply early numeracy skills to solve real-world math problems. It uses math stories and concrete strategies to teach when to add or subtract. Research indicates the program is highly effective for developing problem-solving abilities.

**Highlights:** Real-world math problem scenarios, Early numeracy skill application, Concrete addition/subtraction strategies, Multiple learning modes, Research-backed effectiveness

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $59.99 | one-time |


### Smoothwall RADAR for iPad

[App page](https://appshunter.io/ios/app/smoothwall-radar-for-ipad/id1414877894)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Skills Builder Lite free?

Math Skills Builder Lite is free to download, with in-app purchases available.

### Is Smoothwall RADAR for iPad free?

Smoothwall RADAR for iPad is free to download, with no in-app purchases.

### Do Math Skills Builder Lite or Smoothwall RADAR for iPad have ads?

Neither Math Skills Builder Lite nor Smoothwall RADAR for iPad shows ads.

### Which is updated more often, Math Skills Builder Lite or Smoothwall RADAR for iPad?

Math Skills Builder Lite ships an update every 19 months, and Smoothwall RADAR for iPad every 2 days. Most recently, Math Skills Builder Lite was updated on October 5, 2026 and Smoothwall RADAR for iPad on October 26, 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.*