# Log Weight Pro vs Arbster

The clearest difference is update cadence: Arbster at every 2 months against Log Weight Pro's every 34 months. Arbster also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Log Weight Pro sells 2 in-app purchases, starting at $9.99 per month and Arbster sells 3 in-app purchases, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

Log Weight Pro ships an update every 34 months, Arbster every 2 months. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Log Weight Pro | Arbster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (12 ratings)](https://appshunter.io/ios/app/log-weight-pro/id1406080279/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 58 MB | 76 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Tane Langton](https://appshunter.io/developer/1792259855) | [Nordic Social Media AB](https://appshunter.io/developer/1591472020) |

## What reviewers say

### Log Weight Pro

[App page](https://appshunter.io/ios/app/log-weight-pro/id1406080279)

Easily estimate the green weight of logs for arborists. Input tree species, log width, and length to get accurate calculations based on US Forest Service data. Supports 156 North American species and offers both Imperial and Metric modes.

**Highlights:** Estimate green log weight, 156 North American tree species, Imperial and Metric modes, Integrated Green Log Weight Chart, US Forest Service data

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Log Weight Pro Monthly | $9.99 | per month |
| Log Weight Pro Annual | $69.99 | per year |


### Arbster

[App page](https://appshunter.io/ios/app/arbster/id6444389344)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arbster Premium | $29.99 | per month |
| Arbster Premium | $72.00 | per 3 months |
| Arbster Premium | $214.99 | per year |


## Frequently asked questions

### Is Log Weight Pro free?

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

### Is Arbster free?

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

### Do Log Weight Pro or Arbster have ads?

Neither Log Weight Pro nor Arbster shows ads.

### Which is updated more often, Log Weight Pro or Arbster?

Log Weight Pro ships an update every 34 months, and Arbster every 2 months. Most recently, Log Weight Pro was updated on October 2, 2026 and Arbster on October 16, 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.*