# Reaction Speed Reflex Trainer vs Lights

The clearest difference is review sentiment: Reaction Speed Reflex Trainer at 53% against Lights's 0%. Reaction Speed Reflex Trainer also leads on rating (4.6 vs 4.4) and ratings volume (1.4K vs 180). Lights's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Reaction Speed Reflex Trainer sells 4 in-app purchases, starting at $0.99 per 7 days and Lights sells 1 one-off in-app purchase. 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 4.4. That said, the two scores are not equally well evidenced: Reaction Speed Reflex Trainer has 1.4K ratings behind it against 180, so its average is the more settled of the two. Written reviews point the same way: 53% of Reaction Speed Reflex Trainer's written reviews are positive against 0% of Lights's.

Reaction Speed Reflex Trainer ships an update every 3 months, Lights every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Reaction Speed Reflex Trainer | Lights |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.4K ratings)](https://appshunter.io/ios/app/reaction-speed-reflex-trainer/id1250540980/reviews)** | [4.4 (180 ratings)](https://appshunter.io/ios/app/lights-a-memory-game/id1580230611/reviews) |
| Number of ratings | **1.4K** | 180 |
| Positive reviews | **53.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 66 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vicki Partridge](https://appshunter.io/developer/1114861973) | [Lee Phillips](https://appshunter.io/developer/1454308387) |

## What reviewers say

### 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


### Lights

[App page](https://appshunter.io/ios/app/lights-a-memory-game/id1580230611)

This game offers a modern twist on a classic electronic memory challenge. It features over 15 game modes, including local multiplayer, and tests your memory and reflexes. Track your progress with achievements and global leaderboards.

**Highlights:** Over 15 game modes, Local multiplayer, Achievements, Online leaderboards, Daily play reminders, 11 language translations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable ads | $1.99 | one-time |


## Frequently asked questions

### Is Reaction Speed Reflex Trainer free?

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

### Is Lights free?

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

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

Reaction Speed Reflex Trainer is rated higher. Reaction Speed Reflex Trainer averages 4.6 out of 5 from 1.4K ratings, while Lights averages 4.4 from 180 ratings.

### Do Reaction Speed Reflex Trainer or Lights have ads?

Both Reaction Speed Reflex Trainer and Lights show ads.

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

Reaction Speed Reflex Trainer ships an update every 3 months, and Lights every 6 weeks. Most recently, Reaction Speed Reflex Trainer was updated on November 2, 2026 and Lights on November 3, 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.*