# memo HGS vs Clock Drawing Test

The clearest difference is price: Clock Drawing Test at Free against memo HGS's $13.99. memo HGS's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On update cadence, ads and in-app purchases there is nothing between them.

Clock Drawing Test is free to download; memo HGS costs $13.99 up front. Neither carries in-app purchases, so what you see is what you pay.

memo HGS ships an update every 37 months, Clock Drawing Test every 25 months. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | memo HGS | Clock Drawing Test |
| --- | --- | --- |
| Price | $13.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 25 months** |
| Size | 97 MB | 13 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 17+ |
| Developer | [Uwe Merz](https://appshunter.io/developer/1491792252) | [Miguel Schulz](https://appshunter.io/developer/1487957589) |

## What reviewers say

### memo HGS

[App page](https://appshunter.io/ios/app/memo-hgs/id1506738355)

**Features:** Vision Pro support

**In-app purchases:** none


### Clock Drawing Test

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

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

**In-app purchases:** none


## Frequently asked questions

### Is memo HGS free?

memo HGS costs $13.99, with no in-app purchases.

### Is Clock Drawing Test free?

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

### Do memo HGS or Clock Drawing Test have ads?

Neither memo HGS nor Clock Drawing Test shows ads.

### Which is updated more often, memo HGS or Clock Drawing Test?

memo HGS ships an update every 37 months, and Clock Drawing Test every 25 months. Most recently, memo HGS was updated on September 24, 2026 and Clock Drawing Test on September 30, 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.*