# Subtraction Flash Cards ! vs Cool Math Flash Cards

The clearest difference is rating: Cool Math Flash Cards at 4.5 against Subtraction Flash Cards !'s 3.5. Cool Math Flash Cards also leads on update cadence (every 4 months vs every 44 months) and ratings volume (1.9K vs 8). Subtraction Flash Cards !'s advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, review sentiment and device support there is nothing between them.

Both are free to download. Cool Math Flash Cards sells 5 one-off in-app purchases. Subtraction Flash Cards ! asks for nothing beyond the download.

Cool Math Flash Cards holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Cool Math Flash Cards has 1.9K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 67% of Subtraction Flash Cards !'s written reviews are positive against 73% of Cool Math Flash Cards's.

Subtraction Flash Cards ! ships an update every 44 months, Cool Math Flash Cards every 4 months. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Subtraction Flash Cards ! | Cool Math Flash Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/subtraction-flash-cards/id502232799/reviews) | **[4.5 (1.9K ratings)](https://appshunter.io/ios/app/cool-math-flash-cards/id1159852913/reviews)** |
| Number of ratings | 8 | **1.9K** |
| Positive reviews | 66.7% of reviews | **72.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 44 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 106 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) | [Corey Smith](https://appshunter.io/developer/1070099434) |

## What reviewers say

### Subtraction Flash Cards !

[App page](https://appshunter.io/ios/app/subtraction-flash-cards/id502232799)

Practice subtraction skills with a unique game combining math flashcards and hangman. Solve problems against the clock and avoid mistakes to keep the hangman from being completed. Customize difficulty, problem count, and timer settings.

**Highlights:** Math flashcards and hangman combined, Timed problem sets, Mistake penalty system, Customizable difficulty, Adjustable problem count, Hangman timer settings, Multiple choice option

**Features:** macOS Compatibility

**In-app purchases:** none


### Cool Math Flash Cards

[App page](https://appshunter.io/ios/app/cool-math-flash-cards/id1159852913)

Master math facts with adaptive challenges and global leaderboards. Practice addition, subtraction, multiplication, and division with customizable problem types and colorful backgrounds. Compete with friends and the world to improve your math skills.

**Highlights:** Adaptive difficulty, Addition, subtraction, multiplication, division, Smart multiple choice answers, Toggle multiples/problem types, Global leaderboards, 5 background colors

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Progress Report | $0.99 | one-time |
| Specific Numbers | $0.99 | one-time |
| Mixed Operations | $0.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Unlock All | $4.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging math practice
- 🚀 Helps improve math skills quickly
- 💡 Customizable background colors
- 🙌 Effective for learning math facts

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔊 Negative sound effects when getting answers wrong
- 💰 Ads can be disruptive for young users
- 🤔 Limited options to focus on specific math areas

**Reported bugs**

- Scores sometimes reset to zero after a wrong answer
- Specific number practice option not working as expected
- Ads with inappropriate content showing up for young users

**Requested features**

- Add reading, science, and writing sections
- Implement a timed test mode
- Allow users to save their own high scores
- Provide an option to disable the negative sound effects


## Frequently asked questions

### Is Subtraction Flash Cards ! free?

Subtraction Flash Cards ! is free to download, with no in-app purchases.

### Is Cool Math Flash Cards free?

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

### Which has better reviews, Subtraction Flash Cards ! or Cool Math Flash Cards?

Cool Math Flash Cards is rated higher. Subtraction Flash Cards ! averages 3.5 out of 5 from 8 ratings, while Cool Math Flash Cards averages 4.5 from 1.9K ratings.

### Do Subtraction Flash Cards ! or Cool Math Flash Cards have ads?

Cool Math Flash Cards shows ads; Subtraction Flash Cards ! does not.

### Which is updated more often, Subtraction Flash Cards ! or Cool Math Flash Cards?

Subtraction Flash Cards ! ships an update every 44 months, and Cool Math Flash Cards every 4 months. Most recently, Subtraction Flash Cards ! was updated on October 2, 2026 and Cool Math Flash Cards 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.*