# Math paper vs Unity AAC

The clearest difference is price: Math paper at $19.99 against Unity AAC's $149.99. Math paper also leads on ratings volume (8 vs 1) and iOS requirement (9.0 vs 16.0). Unity AAC's advantage is rating (5.0 vs 2.8) and in-app purchases (none vs 4). On ads, monetization model and device support there is nothing between them.

Math paper costs $19.99 and Unity AAC $149.99 up front. Math paper sells 4 one-off in-app purchases. Unity AAC asks for nothing beyond the download.

Unity AAC holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Math paper has 8 ratings behind it against 1, so its average is the more settled of the two.

Math paper ships an update every 21 months, Unity AAC every 5 weeks. The most recent releases landed on September 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Math paper | Unity AAC |
| --- | --- | --- |
| Price | **$19.99** | $149.99 |
| Rating | [2.8 (8 ratings)](https://appshunter.io/ios/app/math-paper/id547090551/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unity-aac/id6636497000/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#104** |
| Size | 68 MB | 1.7 GB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ellenson Integration Enterprises, Inc.](https://appshunter.io/developer/541446817) | [Prentke Romich Company](https://appshunter.io/developer/474446992) |

## What reviewers say

### Math paper

[App page](https://appshunter.io/ios/app/math-paper/id547090551)

Perform mathematical calculations directly on your screen without a pencil, ideal for users with motor challenges. Offers an intuitive interface with all necessary numbers, symbols, and operations for both basic and advanced math. A valuable tool for education and learning, designed with universal design principles.

**Highlights:** Touchscreen math input, Comprehensive number and symbol library, Intuitive and attractive interface, Supports beginning and advanced math, Universal Design principles, Alternative access for motor disabilities

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Addition pack | $0.99 | one-time |
| Subtraction pack | $0.99 | one-time |
| Multiplication pack | $0.99 | one-time |
| Division pack | $0.99 | one-time |


### Unity AAC

[App page](https://appshunter.io/ios/app/unity-aac/id6636497000)

**Currently charting:** #104 Top Paid · Education (US App Store)

This app offers a comprehensive augmentative and alternative communication (AAC) system with a research-based vocabulary. It adapts to users of all ages and skill levels, supporting language development and independence through various access methods and customizable layouts. Multiple language options are available.

**Highlights:** Core word vocabulary system, Supports multiple access methods, Customizable button layouts, High-quality synthesized voices, Vocabulary Builder and Word Finder tools, Language progress tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is Math paper free?

Math paper costs $19.99, and also offers in-app purchases.

### Is Unity AAC free?

Unity AAC costs $149.99, with no in-app purchases.

### Which has better reviews, Math paper or Unity AAC?

Unity AAC is rated higher. Math paper averages 2.8 out of 5 from 8 ratings, while Unity AAC averages 5.0 from 1 ratings.

### Do Math paper or Unity AAC have ads?

Neither Math paper nor Unity AAC shows ads.

### Which is updated more often, Math paper or Unity AAC?

Math paper ships an update every 21 months, and Unity AAC every 5 weeks. Most recently, Math paper was updated on September 16, 2026 and Unity AAC on October 9, 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.*