# SlashScan vs TreeMeasure Pro

The clearest difference is in-app purchases: SlashScan at none against TreeMeasure Pro's 2. SlashScan also leads on iOS requirement (16.6 vs 26.0). TreeMeasure Pro's advantage is update cadence (every 3 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. TreeMeasure Pro sells 2 in-app purchases, starting at $3.99 per month. SlashScan asks for nothing beyond the download.

SlashScan ships an update every 6 months, TreeMeasure Pro every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | SlashScan | TreeMeasure Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/slashscan/id6740838119/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 16 MB | 12 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Heesung Woo](https://appshunter.io/developer/1791874369) | [Florin Nicola](https://appshunter.io/developer/1834914789) |

## What reviewers say

### SlashScan

[App page](https://appshunter.io/ios/app/slashscan/id6740838119)

This app uses LiDAR on compatible iPads to scan and estimate the volume of forest slash piles in real-time. It generates 3D models and allows for offline processing, making it ideal for forestry operations and research in remote areas.

**Highlights:** Real-time 3D scanning with LiDAR, Automated 3D mesh reconstruction, Accurate volume estimation, Integrated mapping with GNSS tagging, Offline processing capability, Forest biomass inventory

**Features:** macOS Compatibility

**In-app purchases:** none


### TreeMeasure Pro

[App page](https://appshunter.io/ios/app/treemeasure-pro/id6760644907)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TreeMeasure Pro Monthly | $3.99 | per month |
| TreeMeasure Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is SlashScan free?

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

### Is TreeMeasure Pro free?

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

### Do SlashScan or TreeMeasure Pro have ads?

Neither SlashScan nor TreeMeasure Pro shows ads.

### Which is updated more often, SlashScan or TreeMeasure Pro?

SlashScan ships an update every 6 months, and TreeMeasure Pro every 3 days. Most recently, SlashScan was updated on October 24, 2026 and TreeMeasure Pro on October 24, 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.*