# TT Math 6 vs Spellbridge

The clearest difference is rating: Spellbridge at 5.0 against TT Math 6's 3.4. Spellbridge also leads on update cadence (every 10 days vs every 2 months). TT Math 6's advantage is in-app purchases (none vs 2) and ratings volume (141 vs 1). On price and ads there is nothing between them.

Both are free to download. Spellbridge sells 2 in-app purchases, starting at $9.99 per month. TT Math 6 asks for nothing beyond the download.

Spellbridge holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: TT Math 6 has 141 ratings behind it against 1, so its average is the more settled of the two.

TT Math 6 ships an update every 2 months, Spellbridge every 10 days. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TT Math 6 | Spellbridge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (141 ratings)](https://appshunter.io/ios/app/tt-math-6/id1516357226/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spellbridge/id6760474014/reviews)** |
| Number of ratings | **141** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 125 MB | 107 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) | [Spellbridge](https://appshunter.io/developer/1884622180) |

## What reviewers say

### TT Math 6

[App page](https://appshunter.io/ios/app/tt-math-6/id1516357226)

This educational app enhances a math course with independent learning and on-the-go access, even offline for up to six lessons. It features audiovisual lectures, practice problems with instant feedback, and detailed explanations. Parents can track progress with built-in controls.

**Highlights:** Audiovisual lectures, Thousands of practice problems, Automated grading, Step-by-step explanations, Parental progress tracking, Digitized textbook with search

**In-app purchases:** none


### Spellbridge

[App page](https://appshunter.io/ios/app/spellbridge/id6760474014)

This app helps children practice English spelling with a structured, step-by-step method that reduces guesswork. It offers an optional journal for deeper learning and is designed for young learners, including ESL students, to build confidence and make spelling easier.

**Highlights:** Step-by-step spelling method, Structured sound practice, Optional handwriting journal, Calm and simple learning, Designed for ESL learners, Short, focused daily practice

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $79.99 | per year |


## Frequently asked questions

### Is TT Math 6 free?

TT Math 6 is free to download, with no in-app purchases.

### Is Spellbridge free?

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

### Which has better reviews, TT Math 6 or Spellbridge?

Spellbridge is rated higher. TT Math 6 averages 3.4 out of 5 from 141 ratings, while Spellbridge averages 5.0 from 1 ratings.

### Do TT Math 6 or Spellbridge have ads?

Neither TT Math 6 nor Spellbridge shows ads.

### Which is updated more often, TT Math 6 or Spellbridge?

TT Math 6 ships an update every 2 months, and Spellbridge every 10 days. Most recently, TT Math 6 was updated on October 12, 2026 and Spellbridge on October 5, 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.*