# Science Audio eBooks Lite 2 vs Math Genius

The clearest difference is in-app purchases: Science Audio eBooks Lite 2 at none against Math Genius's 3. Science Audio eBooks Lite 2 also leads on iOS requirement (13.0 vs 16.4). Math Genius's advantage is update cadence (every 4 months vs every 41 months). On price, ads and device support there is nothing between them.

Both are free to download. Math Genius sells 3 in-app purchases, starting at $0.49 per month. Science Audio eBooks Lite 2 asks for nothing beyond the download.

Science Audio eBooks Lite 2 ships an update every 41 months, Math Genius every 4 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Science Audio eBooks Lite 2 | Math Genius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/science-audio-ebooks-lite-2/id6449614725/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 22 MB | 7 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KnowleMedia](https://appshunter.io/developer/1163260545) | [Dinh Phuc](https://appshunter.io/developer/1673640299) |

## What reviewers say

### Science Audio eBooks Lite 2

[App page](https://appshunter.io/ios/app/science-audio-ebooks-lite-2/id6449614725)

Interactive picture eBooks with synchronized text and audio for second graders. This version explores plants, animals, earth science, and resources, aiming to boost reading skills and curiosity in children aged 6-10.

**Highlights:** Synchronized text and audio, Picture eBooks, Grade 2 science topics, Covers Plants, Animals, Earth Science & Resources, Improves reading skills, Develops natural curiosity

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

**In-app purchases:** none


### Math Genius

[App page](https://appshunter.io/ios/app/math-genius-grade-2/id6578444476)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $0.49 | per month |
| 6-Month Premium Membership | $2.49 | per 6 months |
| Yearly Premium Access | $4.39 | per year |


## Frequently asked questions

### Is Science Audio eBooks Lite 2 free?

Science Audio eBooks Lite 2 is free to download, with no in-app purchases.

### Is Math Genius free?

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

### Do Science Audio eBooks Lite 2 or Math Genius have ads?

Neither Science Audio eBooks Lite 2 nor Math Genius shows ads.

### Which is updated more often, Science Audio eBooks Lite 2 or Math Genius?

Science Audio eBooks Lite 2 ships an update every 41 months, and Math Genius every 4 months. Most recently, Science Audio eBooks Lite 2 was updated on October 24, 2026 and Math Genius on October 30, 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.*