# Model Draw vs Logic Trace

The clearest difference is in-app purchases: Logic Trace at none against Model Draw's 1. Model Draw's advantage is iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Model Draw sells 1 one-off in-app purchase. Logic Trace asks for nothing beyond the download.

## The numbers

| Metric | Model Draw | Logic Trace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 56 MB | 150 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Skies First LTD](https://appshunter.io/developer/647663959) | [宪其 曾](https://appshunter.io/developer/1803274688) |

## What reviewers say

### Model Draw

[App page](https://appshunter.io/ios/app/model-draw-creative-drawing/id6444699606)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |


### Logic Trace

[App page](https://appshunter.io/ios/app/logic-trace-joy-story/id6758044204)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Model Draw free?

Model Draw is free to download, with in-app purchases available.

### Is Logic Trace free?

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

### Do Model Draw or Logic Trace have ads?

Both Model Draw and Logic Trace show 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.*