# Terrific Triangle vs Rocket Math Online Tutor

The clearest difference is review sentiment: Terrific Triangle at 67% against Rocket Math Online Tutor's 19%. Terrific Triangle also leads on rating (4.0 vs 2.8). Rocket Math Online Tutor's advantage is update cadence (every 2 months vs every 10 months) and ratings volume (84 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Terrific Triangle holds the better App Store score, 4.0 against 2.8. That said, the two scores are not equally well evidenced: Rocket Math Online Tutor has 84 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 67% of Terrific Triangle's written reviews are positive against 19% of Rocket Math Online Tutor's.

Terrific Triangle ships an update every 10 months, Rocket Math Online Tutor every 2 months. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Terrific Triangle | Rocket Math Online Tutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/terrific-triangle/id1341995236/reviews)** | [2.8 (84 ratings)](https://appshunter.io/ios/app/rocket-math-online-tutor/id1538196379/reviews) |
| Number of ratings | 5 | **84** |
| Positive reviews | **66.7% of reviews** | 19.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 32 MB | 179 MB |
| Requires iOS | 12.0.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elementary Software](https://appshunter.io/developer/525377644) | [Rocket Math, LLC](https://appshunter.io/developer/710694077) |

## What reviewers say

### Terrific Triangle

[App page](https://appshunter.io/ios/app/terrific-triangle/id1341995236)

Practice math fact families for addition, subtraction, multiplication, and division. This educational tool offers individual fact practice with a score and adjustable difficulty, including an optional timer. It's a free, ad-free way to master number relationships.

**Highlights:** Fact family practice, Addition/subtraction drills, Multiplication/division drills, Adjustable difficulty, Optional timer, Running score

**Features:** macOS Compatibility

**In-app purchases:** none


### Rocket Math Online Tutor

[App page](https://appshunter.io/ios/app/rocket-math-online-tutor/id1538196379)

This program helps students master essential math facts, including addition, subtraction, multiplication, division, and fractions. It uses an online tutor with programmed feedback for a few minutes of daily practice to improve math success.

**Highlights:** Teaches addition, subtraction, multiplication, division, Covers fractions, Focuses on math facts, Online tutor with programmed feedback, Daily practice sessions

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Helps memorize math facts
- 👍 Useful for learning multiplication and division
- 👍 Can improve math skills
- 👍 Some users find it fun
- 👍 Some users are highest in class due to it

**What reviewers complain about**

- 😠 Annoying tutor voice
- 😠 Too much time taken by voice
- 😠 Insufficient time given
- 😠 Stressful and frustrating
- 😠 Repetitive and boring

**Reported bugs**

- App won't open after download
- Extremely glitchy
- Crashes a lot
- Bad detection of finger

**Requested features**

- Add a pause button
- Test to see math level
- Add a helping chart
- Extra time button
- Level up after 1 minute races


## Frequently asked questions

### Is Terrific Triangle free?

Terrific Triangle is free to download, with no in-app purchases.

### Is Rocket Math Online Tutor free?

Rocket Math Online Tutor is free to download, with no in-app purchases.

### Which has better reviews, Terrific Triangle or Rocket Math Online Tutor?

Terrific Triangle is rated higher. Terrific Triangle averages 4.0 out of 5 from 5 ratings, while Rocket Math Online Tutor averages 2.8 from 84 ratings.

### Do Terrific Triangle or Rocket Math Online Tutor have ads?

Neither Terrific Triangle nor Rocket Math Online Tutor shows ads.

### Which is updated more often, Terrific Triangle or Rocket Math Online Tutor?

Terrific Triangle ships an update every 10 months, and Rocket Math Online Tutor every 2 months. Most recently, Terrific Triangle was updated on October 1, 2026 and Rocket Math Online Tutor on October 16, 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.*