# Reaction Time vs SPEED TAP DADADA

The clearest difference is iOS requirement: SPEED TAP DADADA at 15.0 against Reaction Time's 18.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Reaction Time sells 2 in-app purchases, starting at $4.99 per 7 days and SPEED TAP DADADA sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Reaction Time | SPEED TAP DADADA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 1 MB | 144 MB |
| Requires iOS | 18.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Meltem Arslan](https://appshunter.io/developer/1796666586) | [Yukinori Yano](https://appshunter.io/developer/1758591754) |

## What reviewers say

### Reaction Time

[App page](https://appshunter.io/ios/app/reaction-time-reflex-test/id6745342676)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Annual Plan | $24.99 | per year |


### SPEED TAP DADADA

[App page](https://appshunter.io/ios/app/speed-tap-dadada/id6749489205)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12 Play Points | $0.99 | one-time |


## Frequently asked questions

### Is Reaction Time free?

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

### Is SPEED TAP DADADA free?

SPEED TAP DADADA is free to download, with in-app purchases available.

### Do Reaction Time or SPEED TAP DADADA have ads?

Neither Reaction Time nor SPEED TAP DADADA shows 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.*