# LayerLog vs 3D Print Doctor

The clearest difference is in-app purchases: 3D Print Doctor at none against LayerLog's 3. 3D Print Doctor also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LayerLog sells 3 in-app purchases, starting at $3.99 per month. 3D Print Doctor asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | LayerLog | 3D Print Doctor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 5 MB | 44 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [InnovaLabWorks](https://appshunter.io/developer/1888514726) | [LEE WILLIAM LOCKYER FINCKEN](https://appshunter.io/developer/6799251915) |

## What reviewers say

### LayerLog

[App page](https://appshunter.io/ios/app/layerlog-3d-print-log/id6789964732)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LayerLog Pro | $3.99 | per month |
| LayerLog Pro | $24.99 | per year |
| LayerLog Lifetime | $59.99 | one-time |


### 3D Print Doctor

[App page](https://appshunter.io/ios/app/3d-print-doctor/id6799251913)

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

**In-app purchases:** none


## Frequently asked questions

### Is LayerLog free?

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

### Is 3D Print Doctor free?

3D Print Doctor is free to download, with no in-app purchases.

### Do LayerLog or 3D Print Doctor have ads?

Neither LayerLog nor 3D Print Doctor shows ads.

### Which is updated more often, LayerLog or 3D Print Doctor?

LayerLog ships an update every 2 weeks, and 3D Print Doctor every 2 weeks. Most recently, LayerLog was updated on October 31, 2026 and 3D Print Doctor on October 29, 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.*