# TT Math 6 vs Lumi Lingo

The clearest difference is in-app purchases: TT Math 6 at none against Lumi Lingo's 3. TT Math 6 also leads on iOS requirement (12.0 vs 15.0). Lumi Lingo's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Lumi Lingo sells 3 in-app purchases, starting at $11.99 per month. TT Math 6 asks for nothing beyond the download.

TT Math 6 ships an update every 2 months, Lumi Lingo every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | TT Math 6 | Lumi Lingo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (171 ratings)](https://appshunter.io/ios/app/tt-math-6/id1516357226/reviews)** | — |
| Number of ratings | **171** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 125 MB | 3 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) | [Jesse Withrow](https://appshunter.io/developer/6780637978) |

## 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


### Lumi Lingo

[App page](https://appshunter.io/ios/app/lumi-lingo-language-learning/id6803717802)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lumi Lingo Monthly | $11.99 | per month |
| Lumi Lingo Annual | $89.99 | per year |
| Lumi Lingo Lifetime | $299.99 | one-time |


## Frequently asked questions

### Is TT Math 6 free?

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

### Is Lumi Lingo free?

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

### Do TT Math 6 or Lumi Lingo have ads?

Neither TT Math 6 nor Lumi Lingo shows ads.

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

TT Math 6 ships an update every 2 months, and Lumi Lingo every 3 weeks. Most recently, TT Math 6 was updated on October 24, 2026 and Lumi Lingo 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.*