# Big Math Flash Cards vs Terrific Triangle

The clearest difference is in-app purchases: Terrific Triangle at none against Big Math Flash Cards's 7. Terrific Triangle also leads on iOS requirement (12.0.0 vs 15.6). Big Math Flash Cards's advantage is update cadence (every 2 months vs every 10 months) and ratings volume (40K vs 5). On price, ads and device support there is nothing between them.

Both are free to download. Big Math Flash Cards sells 7 one-off in-app purchases. Terrific Triangle asks for nothing beyond the download.

Big Math Flash Cards holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Big Math Flash Cards has 40K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 77% of Big Math Flash Cards's written reviews are positive against 67% of Terrific Triangle's.

Big Math Flash Cards ships an update every 2 months, Terrific Triangle every 10 months. The most recent releases landed on September 26, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Big Math Flash Cards | Terrific Triangle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (40K ratings)](https://appshunter.io/ios/app/big-math-flash-cards/id929492658/reviews)** | [4.0 (5 ratings)](https://appshunter.io/ios/app/terrific-triangle/id1341995236/reviews) |
| Number of ratings | **40K** | 5 |
| Positive reviews | **77.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 32 MB |
| Requires iOS | 15.6 | **12.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masato Takagi](https://appshunter.io/developer/541833596) | [Elementary Software](https://appshunter.io/developer/525377644) |

## What reviewers say

### Big Math Flash Cards

[App page](https://appshunter.io/ios/app/big-math-flash-cards/id929492658)

This app provides a digital flash card experience for practicing basic arithmetic operations. Users can flip cards, select answers, and track their progress with score percentages and elapsed time. Additional features for reviewing mistakes, custom sets, and different input modes are available through in-app purchases.

**Highlights:** Addition, Subtraction, Multiplication, Division, Configurable number of questions and answers, Score percentage and elapsed time tracking, Selectable color themes and sound options, Review incorrect answers (in-app purchase), Custom card sets (in-app purchase)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Review Incorrect | $0.99 | one-time |
| Score Cards | $0.99 | one-time |
| Specific Numbers | $0.99 | one-time |
| Mixed Operations | $0.99 | one-time |
| Levels 4,5,6 | $0.99 | one-time |
| Flash Card Mode | $0.99 | one-time |
| All Bundle | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Helps with math practice
- 🤩 Fun and engaging for kids
- 📚 Useful for learning math facts
- 🧠 Improves math skills

**What reviewers complain about**

- 💰 Some features require payment
- 🤔 Lack of customization options
- 🤖 Repetitive gameplay
- 🙄 Boring for older students

**Reported bugs**

- Incorrect answers marked as wrong
- Glitches when swiping answers

**Requested features**

- More difficulty levels
- Ability to choose specific math operations
- Addition of word problems
- Inclusion of fractions and exponents
- Gamification and rewards system


### 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


## Frequently asked questions

### Is Big Math Flash Cards free?

Big Math Flash Cards is free to download, with in-app purchases available.

### Is Terrific Triangle free?

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

### Which has better reviews, Big Math Flash Cards or Terrific Triangle?

Big Math Flash Cards is rated higher. Big Math Flash Cards averages 4.2 out of 5 from 40K ratings, while Terrific Triangle averages 4.0 from 5 ratings.

### Do Big Math Flash Cards or Terrific Triangle have ads?

Neither Big Math Flash Cards nor Terrific Triangle shows ads.

### Which is updated more often, Big Math Flash Cards or Terrific Triangle?

Big Math Flash Cards ships an update every 2 months, and Terrific Triangle every 10 months. Most recently, Big Math Flash Cards was updated on September 26, 2026 and Terrific Triangle on June 1, 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.*