# Fun Math vs Reaction Speed Reflex Trainer

The clearest difference is rating: Reaction Speed Reflex Trainer at 4.6 against Fun Math's 4.1. Reaction Speed Reflex Trainer also leads on ratings volume (1.5K vs 9). Fun Math's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Fun Math sells 1 one-off in-app purchase and Reaction Speed Reflex Trainer sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Reaction Speed Reflex Trainer holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: Reaction Speed Reflex Trainer has 1.5K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 50% of Fun Math's written reviews are positive against 53% of Reaction Speed Reflex Trainer's.

Fun Math ships an update every 6 weeks, Reaction Speed Reflex Trainer every 3 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Fun Math | Reaction Speed Reflex Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/fun-math-mental-speed-training-game/id1090415764/reviews) | **[4.6 (1.5K ratings)](https://appshunter.io/ios/app/reaction-speed-reflex-trainer/id1250540980/reviews)** |
| Number of ratings | 9 | **1.5K** |
| Positive reviews | 50.0% of reviews | **53.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 62 MB | 27 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Batuhan Bayar](https://appshunter.io/developer/968264522) | [Vicki Partridge](https://appshunter.io/developer/1114861973) |

## What reviewers say

### Fun Math

[App page](https://appshunter.io/ios/app/fun-math-mental-speed-training-game/id1090415764)

Enhance your mental agility with this brain game that challenges you to answer math problems quickly. Protect your math bubble by solving equations before it pops. Features multiple game modes, leaderboards, and achievements to track your progress.

**Highlights:** Mental speed training, Math bubble protection gameplay, Four distinct game modes, Times table practice mode, Leaderboards, Achievements

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Reaction Speed Reflex Trainer

[App page](https://appshunter.io/ios/app/reaction-speed-reflex-trainer/id1250540980)

Sharpen your reflexes and boost reaction speed with engaging game modes. Measure your reaction time to the millisecond, compete on global leaderboards, and track your progress. Ideal for improving focus, training reflexes, or simply for fun.

**Highlights:** Reaction time measurement, Multiple game modes, Global leaderboards, Progress tracking, Focus and reflex training

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 🚀 Helps improve reaction time
- 👍 Simple and straightforward
- 👍 Clean interface
- 👍 Useful for athletes and gamers

**What reviewers complain about**

- 🐛 Inaccurate timing and reaction time tracking
- 🔍 Excessive ads that interfere with gameplay
- 💰 Paid subscription required for full features
- 🐛 Crashes and bugs after purchasing ad-free version

**Reported bugs**

- Reaction time not updating correctly
- Crashes when trying to use paid features
- Ads continue to show even after purchasing ad-free version

**Requested features**

- Track personal best reaction time
- Add more game modes and challenges
- Improve ad placement and reduce interruptions


## Frequently asked questions

### Is Fun Math free?

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

### Is Reaction Speed Reflex Trainer free?

Reaction Speed Reflex Trainer is free to download, with in-app purchases available.

### Which has better reviews, Fun Math or Reaction Speed Reflex Trainer?

Reaction Speed Reflex Trainer is rated higher. Fun Math averages 4.1 out of 5 from 9 ratings, while Reaction Speed Reflex Trainer averages 4.6 from 1.5K ratings.

### Do Fun Math or Reaction Speed Reflex Trainer have ads?

Reaction Speed Reflex Trainer shows ads; Fun Math does not.

### Which is updated more often, Fun Math or Reaction Speed Reflex Trainer?

Fun Math ships an update every 6 weeks, and Reaction Speed Reflex Trainer every 3 months. Most recently, Fun Math was updated on November 6, 2026 and Reaction Speed Reflex Trainer on November 8, 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.*