# Mental Math Trainer vs Cool Math Flash Cards

The clearest difference is ads: Mental Math Trainer at none against Cool Math Flash Cards's shown. Mental Math Trainer also leads on update cadence (fortnightly vs every 4 months). Cool Math Flash Cards's advantage is review sentiment (73% vs 58%) and ratings volume (1.9K vs 228). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Mental Math Trainer sells 7 in-app purchases, starting at $2.99 per month and Cool Math Flash Cards sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Mental Math Trainer against 4.5 for Cool Math Flash Cards. That said, the two scores are not equally well evidenced: Cool Math Flash Cards has 1.9K ratings behind it against 228, so its average is the more settled of the two. Written reviews are what separate them: 58% of Mental Math Trainer's written reviews are positive against 73% of Cool Math Flash Cards's.

Mental Math Trainer ships an update fortnightly, Cool Math Flash Cards every 4 months. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Mental Math Trainer | Cool Math Flash Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (228 ratings)](https://appshunter.io/ios/app/mental-math-trainer-puremath/id684305542/reviews) | [4.5 (1.9K ratings)](https://appshunter.io/ios/app/cool-math-flash-cards/id1159852913/reviews) |
| Number of ratings | 228 | **1.9K** |
| Positive reviews | 57.8% of reviews | **72.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 50 MB | 106 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stoyan Hristov](https://appshunter.io/developer/584595816) | [Corey Smith](https://appshunter.io/developer/1070099434) |

## What reviewers say

### Mental Math Trainer

[App page](https://appshunter.io/ios/app/mental-math-trainer-puremath/id684305542)

Enhance your arithmetic abilities with this app. Practice addition, subtraction, multiplication, and division through engaging games and custom sessions. Track your progress and challenge friends to boost your mental math confidence and speed.

**Highlights:** Addition, subtraction, multiplication, division practice, Math Arcade mode with increasing difficulty, Customizable practice sessions, Memory training games (Find the Pairs), Progress tracking, Game Center integration for challenges

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per month |
| Unlimited Access | $2.99 | per 7 days |
| Unlimited Access | $3.99 | per month |
| Unlimited Access | $9.99 | per year |
| Unlimited Access | $12.99 | per year |
| Unlimited Access | $14.99 | per year |
| Unlock Everything | $17.99 | one-time |

**What reviewers like**

- 🧠 Brain training and mental sharpness
- 👍 Useful for math skills improvement
- 🚀 Fast and easy to use
- ✅ Good for daily practice
- 💡 Gamifies math learning

**What reviewers complain about**

- 💸 Most features are paid/locked
- 💰 Deceptive free version
- 😩 Repetitive questions/levels
- 🐌 Slow animations
- 📱 UI can be improved (keypad style)

**Reported bugs**

- App crashes or doesn't open
- Purchases not unlocking features
- In-app purchase issues
- Timer continues when paused
- Drag response not registering input

**Requested features**

- Option to choose keypad style
- More difficult levels
- Infinite or custom exercise mode
- Dark mode support
- Landscape mode support


### 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 Mental Math Trainer free?

Mental Math Trainer is free to download, with in-app purchases available.

### Is Cool Math Flash Cards free?

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

### Which has better reviews, Mental Math Trainer or Cool Math Flash Cards?

Mental Math Trainer and Cool Math Flash Cards are both rated 4.5 out of 5 on the App Store, from 228 and 1.9K ratings respectively.

### Do Mental Math Trainer or Cool Math Flash Cards have ads?

Cool Math Flash Cards shows ads; Mental Math Trainer does not.

### Which is updated more often, Mental Math Trainer or Cool Math Flash Cards?

Mental Math Trainer ships an update fortnightly, and Cool Math Flash Cards every 4 months. Most recently, Mental Math Trainer was updated on September 27, 2026 and Cool Math Flash Cards on September 29, 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.*