# Prealgebra vs TT Algebra 2

The clearest difference is review sentiment: Prealgebra at 100% against TT Algebra 2's 44%. Prealgebra also leads on rating (5.0 vs 3.6) and iOS requirement (8.0 vs 12.0). TT Algebra 2's advantage is in-app purchases (none vs 1) and ratings volume (39 vs 5). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Prealgebra sells 1 one-off in-app purchase. TT Algebra 2 asks for nothing beyond the download.

Prealgebra holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: TT Algebra 2 has 39 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of Prealgebra's written reviews are positive against 44% of TT Algebra 2's.

## The numbers

| Metric | Prealgebra | TT Algebra 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/prealgebra-formulas/id1227208836/reviews)** | [3.6 (39 ratings)](https://appshunter.io/ios/app/tt-algebra-2/id1516358085/reviews) |
| Number of ratings | 5 | **39** |
| Positive reviews | **100.0% of reviews** | 44.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | Free |
| Size | 31 MB | 90 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [AppCrab](https://appshunter.io/developer/1227198215) | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) |

## What reviewers say

### Prealgebra

[App page](https://appshunter.io/ios/app/prealgebra-formulas/id1227208836)

Learn and practice middle or high school pre-algebra independently with this offline mobile app. It offers a textbook, video lessons from a high school math teacher, and a comprehensive list of formulas with search functionality.

**Highlights:** Offline learning, Comprehensive textbook, 100 video lectures, Formula search function, Ordered set of formulas, Practice pre-algebra concepts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pre-algebra Premium | $0.99 | one-time |


### TT Algebra 2

[App page](https://appshunter.io/ios/app/tt-algebra-2/id1516358085)

This educational app provides a comprehensive Algebra 2 curriculum with audiovisual lectures and practice problems. It offers automated grading, step-by-step explanations, and parental controls for progress tracking. The app allows for offline use of up to six lessons at a time.

**Highlights:** 137 audiovisual lectures, Thousands of practice problems, Automated grading and instant feedback, Step-by-step audiovisual explanations, Parental progress tracking, Offline lesson access (up to 6)

**In-app purchases:** none


## Frequently asked questions

### Is Prealgebra free?

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

### Is TT Algebra 2 free?

TT Algebra 2 is free to download, with no in-app purchases.

### Which has better reviews, Prealgebra or TT Algebra 2?

Prealgebra is rated higher. Prealgebra averages 5.0 out of 5 from 5 ratings, while TT Algebra 2 averages 3.6 from 39 ratings.

### Do Prealgebra or TT Algebra 2 have ads?

Neither Prealgebra nor TT Algebra 2 shows ads.

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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.*