# AIM Explorer App vs Math Skills Builder Lite

The clearest difference is in-app purchases: AIM Explorer App at none against Math Skills Builder Lite's 1. AIM Explorer App also leads on update cadence (every 7 months vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Math Skills Builder Lite sells 1 one-off in-app purchase. AIM Explorer App asks for nothing beyond the download.

AIM Explorer App ships an update every 7 months, Math Skills Builder Lite every 19 months. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | AIM Explorer App | Math Skills Builder Lite |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 19 months |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 191 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [ATWare Solutions LLC](https://appshunter.io/developer/1090490769) | [Attainment Company](https://appshunter.io/developer/403989333) |

## What reviewers say

### AIM Explorer App

[App page](https://appshunter.io/ios/app/aim-explorer-app/id1164567015)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is AIM Explorer App free?

AIM Explorer App is free to download, with no in-app purchases.

### Is Math Skills Builder Lite free?

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

### Do AIM Explorer App or Math Skills Builder Lite have ads?

Neither AIM Explorer App nor Math Skills Builder Lite shows ads.

### Which is updated more often, AIM Explorer App or Math Skills Builder Lite?

AIM Explorer App ships an update every 7 months, and Math Skills Builder Lite every 19 months. Most recently, AIM Explorer App was updated on September 24, 2026 and Math Skills Builder Lite on September 17, 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.*