# Modeler 3D vs LogMaster

The clearest difference is in-app purchases: Modeler 3D at none against LogMaster's 3. Modeler 3D also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LogMaster sells 3 in-app purchases, starting at $14.99 per month. Modeler 3D asks for nothing beyond the download.

Modeler 3D ships an update every 4 days, LogMaster weekly. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Modeler 3D | LogMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/logmaster-sawmill-optimizer/id6793629615/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Subscription |
| Size | 11 MB | 47 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Vicinity International GmbH](https://appshunter.io/developer/1571783734) | [Bunyan Software](https://appshunter.io/developer/1895964416) |

## What reviewers say

### Modeler 3D

[App page](https://appshunter.io/ios/app/modeler-3d/id1573983008)

**In-app purchases:** none


### LogMaster

[App page](https://appshunter.io/ios/app/logmaster-sawmill-optimizer/id6793629615)

Instantly measure logs and get optimal cutting solutions using LiDAR technology. Reduce waste and improve lumber quality for portable sawmills. Works offline and keeps all data on your device.

**Highlights:** LiDAR log scanning, Instant cutting solutions, Optimized lumber yield, Offline operation, Data stays on device, Portable sawmill focus

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| 6 Month | $79.99 | per 6 months |
| Annual | $149.99 | per year |


## Frequently asked questions

### Is Modeler 3D free?

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

### Is LogMaster free?

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

### Do Modeler 3D or LogMaster have ads?

Neither Modeler 3D nor LogMaster shows ads.

### Which is updated more often, Modeler 3D or LogMaster?

Modeler 3D ships an update every 4 days, and LogMaster weekly. Most recently, Modeler 3D was updated on September 17, 2026 and LogMaster on September 21, 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.*