# Pre vs TT Algebra 1

The clearest difference is rating: Pre at 4.6 against TT Algebra 1's 3.0. Pre also leads on review sentiment (67% vs 37%). TT Algebra 1's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 6 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Pre sells 1 in-app purchase, starting at $9.99 per month. TT Algebra 1 asks for nothing beyond the download.

Pre holds the better App Store score, 4.6 against 3.0. Both are backed by a comparable volume of ratings — 360 and 121 respectively. Written reviews point the same way: 67% of Pre's written reviews are positive against 37% of TT Algebra 1's.

Pre ships an update every 6 months, TT Algebra 1 every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pre | TT Algebra 1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (360 ratings)](https://appshunter.io/ios/app/pre-algebra/id459734695/reviews)** | [3.0 (121 ratings)](https://appshunter.io/ios/app/tt-algebra-1/id1516357824/reviews) |
| Number of ratings | **360** | 121 |
| Positive reviews | **66.7% of reviews** | 36.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 15 MB | 86 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [YourTeacher.com](https://appshunter.io/developer/340925628) | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) |

## What reviewers say

### Pre

[App page](https://appshunter.io/ios/app/pre-algebra/id459734695)

Access a comprehensive Pre-Algebra curriculum with video lessons, guided practice, and assessments. Track your learning progress and reinforce knowledge with chapter reviews and a final exam. A free trial is available.

**Highlights:** Video instruction, Guided practice, Tests and quizzes, Worksheets and notes, Progress tracking, Chapter reviews, Final exam

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get full access to Pre-Algebra | $9.99 | per month |

**What reviewers like**

- 👍 Easy to learn from
- 👍 Short videos make learning easy
- 👍 Simple and good layout
- 👍 Outstanding app
- 👍 Helps significantly with pre-algebra

**What reviewers complain about**

- 🐛 App freezes and needs reinstallation
- 🐛 Opening app requires charger plugged in
- 🐛 Multiple choice answers don't show up
- 🐛 Doesn't explain commutative and associative properties well
- 🐛 Describing alternative PEMDAS methods as wrong is not ideal

**Reported bugs**

- App freezes
- Opening app without charger plugged in displays blank page
- Multiple choice answers don't show up on screen
- Daughter's progress and grades disappeared
- App is blank and not working

**Requested features**

- Algebra 2 content
- Better explanation of commutative and associative properties
- Side-by-side comparison of properties
- Allow writing on the screen
- More fraction problems


### TT Algebra 1

[App page](https://appshunter.io/ios/app/tt-algebra-1/id1516357824)

This app enhances a math course, allowing students to learn independently and on the go, even offline for a limited number of lessons. It provides lectures, practice problems, automated grading, and detailed explanations, with parental controls for progress tracking.

**Highlights:** 142 audiovisual lectures, Thousands of practice problems, Automated grading and instant feedback, Step-by-step audiovisual explanations, Parental progress tracking, Digitized textbook with search

**In-app purchases:** none


## Frequently asked questions

### Is Pre free?

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

### Is TT Algebra 1 free?

TT Algebra 1 is free to download, with no in-app purchases.

### Which has better reviews, Pre or TT Algebra 1?

Pre is rated higher. Pre averages 4.6 out of 5 from 360 ratings, while TT Algebra 1 averages 3.0 from 121 ratings.

### Do Pre or TT Algebra 1 have ads?

Neither Pre nor TT Algebra 1 shows ads.

### Which is updated more often, Pre or TT Algebra 1?

Pre ships an update every 6 months, and TT Algebra 1 every 2 months. Most recently, Pre was updated on October 21, 2026 and TT Algebra 1 on October 24, 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.*