# Clock Drawing Test vs Reaction RMO Pro

The clearest difference is price: Clock Drawing Test at Free against Reaction RMO Pro's $1.99. Reaction RMO Pro's advantage is update cadence (every 4 months vs every 25 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Clock Drawing Test is free to download; Reaction RMO Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Clock Drawing Test ships an update every 25 months, Reaction RMO Pro every 4 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Clock Drawing Test | Reaction RMO Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 4 months** |
| Size | 13 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Miguel Schulz](https://appshunter.io/developer/1487957589) | [Viacheslav Romanenko](https://appshunter.io/developer/1046372418) |

## What reviewers say

### Clock Drawing Test

[App page](https://appshunter.io/ios/app/clock-drawing-test/id1594273677)

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

**In-app purchases:** none


### Reaction RMO Pro

[App page](https://appshunter.io/ios/app/reaction-rmo-pro/id1666660660)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Clock Drawing Test free?

Clock Drawing Test is free to download, with no in-app purchases.

### Is Reaction RMO Pro free?

Reaction RMO Pro costs $1.99, with no in-app purchases.

### Do Clock Drawing Test or Reaction RMO Pro have ads?

Neither Clock Drawing Test nor Reaction RMO Pro shows ads.

### Which is updated more often, Clock Drawing Test or Reaction RMO Pro?

Clock Drawing Test ships an update every 25 months, and Reaction RMO Pro every 4 months. Most recently, Clock Drawing Test was updated on October 16, 2026 and Reaction RMO Pro on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*