# MEL Science vs TT Math 3

MEL Science and TT Math 3 both sit at 3.7 stars, but that hides the real split: 57% of TT Math 3's written reviews are positive against 39% of MEL Science's. TT Math 3 also leads on iOS requirement (12.0 vs 15.6). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.7 for MEL Science against 3.7 for TT Math 3. Both are backed by a comparable volume of ratings — 85 and 64 respectively. Written reviews are what separate them: 39% of MEL Science's written reviews are positive against 57% of TT Math 3's.

MEL Science ships an update every 6 weeks, TT Math 3 every 2 months. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | MEL Science | TT Math 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (85 ratings)](https://appshunter.io/ios/app/mel-science-a-science-lab-app/id988394506/reviews) | **[3.7 (64 ratings)](https://appshunter.io/ios/app/tt-math-3/id1516354632/reviews)** |
| Number of ratings | **85** | 64 |
| Positive reviews | 39.1% of reviews | **57.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 130 MB | 103 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [MEL Science Limited](https://appshunter.io/developer/988394505) | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) |

## What reviewers say

### MEL Science

[App page](https://appshunter.io/ios/app/mel-science-a-science-lab-app/id988394506)

Explore the world of science through interactive experiments and engaging games. This app guides you through real science activities, making learning fun and hands-on. Discover molecular structures and conduct your own science projects.

**Highlights:** Conduct real science experiments, Interactive experiment guidance, Learn molecular structures, Science games and activities, Experiment assistant, Knowledge check tests

**In-app purchases:** none


### TT Math 3

[App page](https://appshunter.io/ios/app/tt-math-3/id1516354632)

This educational app offers interactive math lessons and practice problems for third graders. It provides automated grading, instant feedback, and step-by-step explanations, allowing for independent learning. Parents can track progress, and the app supports offline use for up to six lessons.

**Highlights:** 118 audiovisual lectures, Thousands of practice problems, Automated grading and instant feedback, Step-by-step audiovisual explanations, Parental progress tracking, Offline access for up to 6 lessons, Digitized textbook with search

**In-app purchases:** none


## Frequently asked questions

### Is MEL Science free?

MEL Science is free to download, with no in-app purchases.

### Is TT Math 3 free?

TT Math 3 is free to download, with no in-app purchases.

### Which has better reviews, MEL Science or TT Math 3?

TT Math 3 is rated higher. MEL Science averages 3.7 out of 5 from 85 ratings, while TT Math 3 averages 3.7 from 64 ratings.

### Do MEL Science or TT Math 3 have ads?

Neither MEL Science nor TT Math 3 shows ads.

### Which is updated more often, MEL Science or TT Math 3?

MEL Science ships an update every 6 weeks, and TT Math 3 every 2 months. Most recently, MEL Science was updated on September 23, 2026 and TT Math 3 on September 17, 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.*