# Master Books vs TT Pre

The clearest difference is rating: Master Books at 4.9 against TT Pre's 3.2. Master Books also leads on review sentiment (71% vs 42%) and ratings volume (933 vs 141). TT Pre's advantage is device support (4 vs 1) and iOS requirement (12.0 vs 18.0). 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.

Master Books holds the better App Store score, 4.9 against 3.2. That said, the two scores are not equally well evidenced: Master Books has 933 ratings behind it against 141, so its average is the more settled of the two. Written reviews point the same way: 71% of Master Books's written reviews are positive against 42% of TT Pre's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Master Books | TT Pre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (933 ratings)](https://appshunter.io/ios/app/master-books/id1489206639/reviews)** | [3.2 (141 ratings)](https://appshunter.io/ios/app/tt-pre-algebra/id1516357235/reviews) |
| Number of ratings | **933** | 141 |
| Positive reviews | **70.8% of reviews** | 42.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 86 MB | 84 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Master Books](https://appshunter.io/developer/1765159122) | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) |

## What reviewers say

### Master Books

[App page](https://appshunter.io/ios/app/master-books/id1489206639)

Connect with a community of homeschooling users, staff, and authors. Get support, updates, and exclusive offers related to a specific curriculum. Share experiences and find help on your educational journey.

**Highlights:** Community connection, Support and updates, Exclusive offers, Connect with staff and authors, Homeschooling journey resources

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

**In-app purchases:** none

**What reviewers like**

- ♥️ Amazing community
- 👍 Easy to use app
- 🚀 Helpful teaching tip videos

**What reviewers complain about**

- 🔒 Strict censorship and monitoring by admins
- 🐛 Login and password issues
- 🚫 Inability to discuss or recommend anything outside of Masterbooks products

**Reported bugs**

- Unable to log in
- App not working after update

**Requested features**

- Picture-in-picture mode for live streams
- More flexibility in discussions and recommendations


### 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 Master Books free?

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

### Is TT Pre free?

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

### Which has better reviews, Master Books or TT Pre?

Master Books is rated higher. Master Books averages 4.9 out of 5 from 933 ratings, while TT Pre averages 3.2 from 141 ratings.

### Do Master Books or TT Pre have ads?

Neither Master Books nor TT Pre shows ads.

### Which is updated more often, Master Books or TT Pre?

Master Books ships an update every 2 months, and TT Pre every 2 months. Most recently, Master Books was updated on November 7, 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.*