# One Line Draw vs Stack Snap 3D

The clearest difference is ads: Stack Snap 3D at none against One Line Draw's shown. Stack Snap 3D also leads on update cadence (every 2 months vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

One Line Draw ships an update every 7 months, Stack Snap 3D every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | One Line Draw | Stack Snap 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 135 MB | 36 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SmallStep Dev Team](https://appshunter.io/developer/1473677344) | [Meetanshi Technologies LLP](https://appshunter.io/developer/1649028041) |

## What reviewers say

### One Line Draw

[App page](https://appshunter.io/ios/app/one-line-draw-puzzle-master/id6714474971)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Snap 3D

[App page](https://appshunter.io/ios/app/stack-snap-3d/id6753793162)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Line Draw free?

One Line Draw is free to download, with no in-app purchases.

### Is Stack Snap 3D free?

Stack Snap 3D is free to download, with no in-app purchases.

### Do One Line Draw or Stack Snap 3D have ads?

One Line Draw shows ads; Stack Snap 3D does not.

### Which is updated more often, One Line Draw or Stack Snap 3D?

One Line Draw ships an update every 7 months, and Stack Snap 3D every 2 months. Most recently, One Line Draw was updated on October 30, 2026 and Stack Snap 3D on October 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.*