# ASTROMAKER PRO vs TT Pre

The clearest difference is device support: TT Pre at 4 against ASTROMAKER PRO's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | ASTROMAKER PRO | TT Pre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.2 (141 ratings)](https://appshunter.io/ios/app/tt-pre-algebra/id1516357235/reviews)** |
| Number of ratings | — | **141** |
| Positive reviews | — | 42.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 158 MB | 84 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Viamaker](https://appshunter.io/developer/1189085661) | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) |

## What reviewers say

### ASTROMAKER PRO

[App page](https://appshunter.io/ios/app/astromaker-pro/id1489625490)

**In-app purchases:** none


### TT Pre

[App page](https://appshunter.io/ios/app/tt-pre-algebra/id1516357235)

This app provides interactive math lessons and practice problems for pre-algebra students. It offers audiovisual lectures, automated grading, and detailed explanations for every problem, allowing for independent learning and progress tracking. The app can be used offline for a limited number of lessons, making it ideal for on-the-go learning.

**Highlights:** 139 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

**What reviewers like**

- 👍 Great math curriculum
- 👍 Helps with real-life preparation
- 👍 Good for dyslexic students
- 👍 Video tutorials are helpful
- 👍 Narration for questions is appreciated

**What reviewers complain about**

- 👎 Voice is annoying/maddening
- 👎 Stickers are childish/lame
- 👎 App is buggy and glitchy
- 👎 Starts too easy
- 👎 Sometimes doesn't explain well

**Reported bugs**

- Occasional bugs and glitches
- It glitched waAaaaayyy too much
- It’s laggy and buggy
- INSANELY laggy
- Answer submission bug is back and annoying

**Requested features**

- Option to mute voice
- Teach it a little better
- Multiple voice options
- Trophies or currency instead of stickers
- Remove stickers altogether


## Frequently asked questions

### Is ASTROMAKER PRO free?

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

### Is TT Pre free?

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

### Do ASTROMAKER PRO or TT Pre have ads?

Neither ASTROMAKER PRO nor TT Pre shows ads.

### Which is updated more often, ASTROMAKER PRO or TT Pre?

ASTROMAKER PRO ships an update every 2 months, and TT Pre every 2 months. Most recently, ASTROMAKER PRO was updated on November 3, 2026 and TT Pre 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.*