# Reaction Time vs Rolling Armor

The clearest difference is in-app purchases: Rolling Armor at none against Reaction Time's 1. Rolling Armor also leads on iOS requirement (13.0 vs 15.6). Reaction Time's advantage is device support (5 vs 3). On price and ads there is nothing between them.

Both are free to download. Reaction Time sells 1 one-off in-app purchase. Rolling Armor asks for nothing beyond the download.

## The numbers

| Metric | Reaction Time | Rolling Armor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 10 MB | 91 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KidDotCo](https://appshunter.io/developer/819246599) | [SEVEN SKILLS SOFTWARE LTD EOOD](https://appshunter.io/developer/992481936) |

## What reviewers say

### Reaction Time

[App page](https://appshunter.io/ios/app/reaction-time-tap-zero-zero/id1090740861)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Can You Find The Cheese? | $1.99 | one-time |


### Rolling Armor

[App page](https://appshunter.io/ios/app/rolling-armor/id6745982755)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Reaction Time free?

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

### Is Rolling Armor free?

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

### Do Reaction Time or Rolling Armor have ads?

Neither Reaction Time nor Rolling Armor 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.*