# Reaction Time & Reflex Speed vs Reflexo

The clearest difference is ads: Reaction Time & Reflex Speed at none against Reflexo's shown. Reflexo's advantage is update cadence (weekly vs every 4 months) and iOS requirement (15.0 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Reaction Time & Reflex Speed ships an update every 4 months, Reflexo weekly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Reaction Time & Reflex Speed | Reflexo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Size | 2 MB | 27 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zaffles](https://appshunter.io/developer/1078438438) | [Konrad Kurach](https://appshunter.io/developer/1883540650) |

## What reviewers say

### Reaction Time & Reflex Speed

[App page](https://appshunter.io/ios/app/reaction-time-and-reflex-speed/id6756459206)

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

**In-app purchases:** none


### Reflexo

[App page](https://appshunter.io/ios/app/reflexo-reaction-time-test/id6814980254)

**In-app purchases:** none


## Frequently asked questions

### Is Reaction Time & Reflex Speed free?

Reaction Time & Reflex Speed is free to download, with no in-app purchases.

### Is Reflexo free?

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

### Do Reaction Time & Reflex Speed or Reflexo have ads?

Reflexo shows ads; Reaction Time & Reflex Speed does not.

### Which is updated more often, Reaction Time & Reflex Speed or Reflexo?

Reaction Time & Reflex Speed ships an update every 4 months, and Reflexo weekly. Most recently, Reaction Time & Reflex Speed was updated on November 9, 2026 and Reflexo on October 31, 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.*