# AR Book vs unimaster

The clearest difference is in-app purchases: unimaster at none against AR Book's 10. unimaster also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AR Book sells 10 in-app purchases, starting at $6.99 per month. unimaster asks for nothing beyond the download.

AR Book ships an update fortnightly, unimaster every 11 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AR Book | unimaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/ar-book-lessons-and-exercises/id1351354161/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 334 MB | 172 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [FLEXREALITY INC.](https://appshunter.io/developer/1723330781) | [Bristar](https://appshunter.io/developer/1704856404) |

## What reviewers say

### AR Book

[App page](https://appshunter.io/ios/app/ar-book-lessons-and-exercises/id1351354161)

This app offers an interactive way for children to learn core school subjects through augmented and virtual reality experiments. It provides hands-on practice, visual explanations, and tests to reinforce knowledge in subjects like math, physics, and biology. Parents can track their child's academic progress through a personal account.

**Highlights:** Augmented and virtual reality learning, Interactive experiments and assignments, Visual explanations for concepts, Progress tracking for parents, Offline and online functionality, 3D models of animals and dinosaurs, Tests for knowledge verification

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pupil for 1 month | $6.99 | per month |
| Parent for 1 month | $6.99 | per month |
| Teacher+ for 1 month | $12.99 | per month |
| Pupil for 6 month | $31.99 | per 6 months |
| Parent for 6 month | $31.99 | per 6 months |
| Pupil for 12 month | $56.99 | per year |
| Parent for 12 month | $56.99 | per year |
| Teacher+ for 6 month | $62.99 | per 6 months |
| Teacher for 12 month | $70.99 | per year |
| Teacher+ for 12 month | $112.99 | per year |


### unimaster

[App page](https://appshunter.io/ios/app/unimaster/id6463732064)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AR Book free?

AR Book is free to download, with in-app purchases available.

### Is unimaster free?

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

### Do AR Book or unimaster have ads?

Neither AR Book nor unimaster shows ads.

### Which is updated more often, AR Book or unimaster?

AR Book ships an update fortnightly, and unimaster every 11 days. Most recently, AR Book was updated on November 6, 2026 and unimaster on November 3, 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.*