# TT Pre vs ClassBuddy.io

The clearest difference is in-app purchases: TT Pre at none against ClassBuddy.io's 4. TT Pre also leads on iOS requirement (12.0 vs 15.0). ClassBuddy.io's advantage is update cadence (every 6 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ClassBuddy.io sells 4 in-app purchases, starting at $79.00 per month. TT Pre asks for nothing beyond the download.

TT Pre ships an update every 2 months, ClassBuddy.io every 6 days. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | TT Pre | ClassBuddy.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (109 ratings)](https://appshunter.io/ios/app/tt-pre-algebra/id1516357235/reviews)** | — |
| Number of ratings | **109** | — |
| Positive reviews | 42.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 84 MB | 74 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) | [ClassBuddy (pty) Ltd](https://appshunter.io/developer/1710632751) |

## What reviewers say

### 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


### ClassBuddy.io

[App page](https://appshunter.io/ios/app/classbuddyio/id6468837730)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Medium Size - Monthly | $79.00 | per month |
| Large - Monthly | $159.00 | per month |
| Medium - Yearly | $799.00 | per year |
| Large - Yearly | $799.00 | per year |


## Frequently asked questions

### Is TT Pre free?

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

### Is ClassBuddy.io free?

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

### Do TT Pre or ClassBuddy.io have ads?

Neither TT Pre nor ClassBuddy.io shows ads.

### Which is updated more often, TT Pre or ClassBuddy.io?

TT Pre ships an update every 2 months, and ClassBuddy.io every 6 days. Most recently, TT Pre was updated on September 21, 2026 and ClassBuddy.io on September 14, 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.*