# Log Weight Pro vs Standard Detective

The clearest difference is in-app purchases: Standard Detective at none against Log Weight Pro's 2. Standard Detective also leads on update cadence (every 2 months vs every 34 months). Log Weight Pro's advantage is iOS requirement (13.0 vs 17.0). On price, ads 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. Standard Detective asks for nothing beyond the download.

Log Weight Pro ships an update every 34 months, Standard Detective every 2 months. The most recent releases landed on July 11, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Log Weight Pro | Standard Detective |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 58 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tane Langton](https://appshunter.io/developer/1792259855) | [Masahiko Takahashi](https://appshunter.io/developer/1216975941) |

## 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 |


### Standard Detective

[App page](https://appshunter.io/ios/app/standard-detective/id1410152839)

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

**In-app purchases:** none


## Frequently asked questions

### Is Log Weight Pro free?

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

### Is Standard Detective free?

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

### Do Log Weight Pro or Standard Detective have ads?

Neither Log Weight Pro nor Standard Detective shows ads.

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

Log Weight Pro ships an update every 34 months, and Standard Detective every 2 months. Most recently, Log Weight Pro was updated on July 11, 2026 and Standard Detective on August 20, 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.*