# Reflex vs Grid Start

The clearest difference is in-app purchases: Grid Start at none against Reflex's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Reflex sells 1 one-off in-app purchase. Grid Start asks for nothing beyond the download.

## The numbers

| Metric | Reflex | Grid Start |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reflex-reaction-time-and-speed/id6761295348/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Irakli Chokheli](https://appshunter.io/developer/588927212) | [Kenya Koizumi](https://appshunter.io/developer/1896680619) |

## What reviewers say

### Reflex

[App page](https://appshunter.io/ios/app/reflex-reaction-time-and-speed/id6761295348)

Improve your reaction time with a variety of game modes designed to sharpen hand-eye coordination and focus. Track your progress with detailed stats and compete on leaderboards. Train like a professional athlete with motorsport-calibrated performance tiers.

**Highlights:** Multiple reaction training game modes, Motorsport-calibrated performance tiers, Personal bests and daily streak tracking, Game Center leaderboards and achievements, Detailed per-mode statistics, Clean, glanceable UI with dark theme

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Ad-Free | $2.99 | one-time |


### Grid Start

[App page](https://appshunter.io/ios/app/grid-start/id6779566201)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reflex free?

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

### Is Grid Start free?

Grid Start is free to download, with no in-app purchases.

### Do Reflex or Grid Start have ads?

Both Reflex and Grid Start show ads.

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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.*