# Boxing Interval Timer vs MMA Flash Cards

The clearest difference is ads: MMA Flash Cards at none against Boxing Interval Timer's shown. MMA Flash Cards also leads on rating (5.0 vs 4.8) and iOS requirement (12.0 vs 17.0). Boxing Interval Timer's advantage is ratings volume (13K vs 1). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Boxing Interval Timer sells 1 one-off in-app purchase and MMA Flash Cards sells 2 in-app purchases, starting at $99.99 per month. Whichever you choose, the download price is not the number that matters.

MMA Flash Cards holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Boxing Interval Timer has 13K ratings behind it against 1, so its average is the more settled of the two.

Boxing Interval Timer ships an update every 3 months, MMA Flash Cards every 6 months. The most recent releases landed on October 29, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Boxing Interval Timer | MMA Flash Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (13K ratings)](https://appshunter.io/ios/app/boxing-interval-timer/id1318795527/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mma-flash-cards/id1571624494/reviews)** |
| Number of ratings | **13K** | 1 |
| Positive reviews | 58.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 49 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thang Nguyen](https://appshunter.io/developer/921360262) | [Jon Zorn](https://appshunter.io/developer/1571624826) |

## What reviewers say

### Boxing Interval Timer

[App page](https://appshunter.io/ios/app/boxing-interval-timer/id1318795527)

This app provides a customizable interval timer for various round-based sports and high-intensity interval training. Easily set times and sounds for preparation, rounds, and rest, with visual and auditory alerts to keep you on track during your workouts.

**Highlights:** Configurable sounds and times, Set preparation, round, and rest intervals, Inner round alerts, Color phase indication, Blinking warning alerts, Multiple custom profiles, Screen stays on automatically

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $5.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Straightforward app
- 💡 Customizable timer settings
- 👍 Versatile for various workouts
- 👍 Reliable and consistent

**What reviewers complain about**

- 🐛 Timer stops when phone is locked or app is in background
- 🐛 Inaccurate timer when switching apps
- 🔋 High battery consumption when screen is on
- 🔔 Lack of customizable sounds/alerts
- 📢 Excessive ads in free version

**Reported bugs**

- Timer stops when switching apps or locking phone
- Ads interfere with timer functionality
- Inconsistent timer performance (slowing down, stopping)
- Inability to close ads or navigate around them

**Requested features**

- Allow timer to run in background
- Add more sound/alert options (e.g. boxing bell, countdown)
- Improve ad placement to avoid interrupting workouts
- Provide more customization options for timer settings
- Implement tracking features (e.g. total time, weekly progress)


### MMA Flash Cards

[App page](https://appshunter.io/ios/app/mma-flash-cards/id1571624494)

Systematically learn and retain Mixed Martial Arts techniques. This app uses spaced repetition and active recall to create a personalized learning path, offering both mental and physical practice modes. It acts as a comprehensive encyclopedia to address specific weaknesses in your game.

**Highlights:** Spaced repetition learning, Active recall practice, Personalized review scheduling, Mental practice mode, Physical practice mode, Technique encyclopedia

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $99.99 | per month |
| Yearly | $399.99 | per year |


## Frequently asked questions

### Is Boxing Interval Timer free?

Boxing Interval Timer is free to download, with in-app purchases available.

### Is MMA Flash Cards free?

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

### Which has better reviews, Boxing Interval Timer or MMA Flash Cards?

MMA Flash Cards is rated higher. Boxing Interval Timer averages 4.8 out of 5 from 13K ratings, while MMA Flash Cards averages 5.0 from 1 ratings.

### Do Boxing Interval Timer or MMA Flash Cards have ads?

Boxing Interval Timer shows ads; MMA Flash Cards does not.

### Which is updated more often, Boxing Interval Timer or MMA Flash Cards?

Boxing Interval Timer ships an update every 3 months, and MMA Flash Cards every 6 months. Most recently, Boxing Interval Timer was updated on October 29, 2026 and MMA Flash Cards on October 18, 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.*