# SilvaCruise — Timber Cruising App

> Offline timber cruising and forest mensuration tool for foresters. (iPhone/iPad app by Jesse Gruenberg.)

- Source: https://appshunter.io/ios/app/silvacruise/id6758971882 (this page in markdown: same URL + `.md`)
- Developer: [Jesse Gruenberg](https://appshunter.io/developer/1876115008)
- Category: Productivity, Education
- Price: Free with in-app purchases
- Rating: 4.60/5 from 7 App Store ratings
- Age rating: 4+
- Requires: iOS 15.1 · 47 MB
- Languages: American English
- Released: 2026-02-18
- Data updated: 2026-08-20
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/silvacruise/id6758971882/reviews.md

## What is SilvaCruise?

Timber Cruising app with ability to perform quick BA plots to estimate basal area, create and implement full inventories, import unit shapes and generate plot grids, and produce full cruise reports in app. Actual volume and taper equation models are integrated into the app to provide accurate estimates of quantity and quality of timber based upon region. Includes full reference guide, conversion tools, and other helpful info for field going foresters, forestry technicians, and landowners. 

Privacy Policy: https://jgroon.github.io/silvacruise-legal/privacy.html
Terms of Use: https://jgroon.github.io/silvacruise-legal/terms.html
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Offline timber cruising
- Variable-radius and fixed-area plot sampling
- Tree data collection (species, DBH, height, etc.)
- Species-specific volume equations
- Reineke Stand Density Index calculation
- Digital field reference library

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| SilvaCruise Pro | $4.99 | per month |



## Frequently asked questions about SilvaCruise

### What is SilvaCruise used for?

SilvaCruise is a professional mobile application designed for timber cruising and forest mensuration. It helps foresters collect and analyze data in the field, replacing traditional paper-based methods with a digital solution.

### Does SilvaCruise work offline?

Yes, SilvaCruise is built to work completely offline. This allows foresters to collect and process data in remote areas without needing an internet connection.

### What types of timber cruises does SilvaCruise support?

SilvaCruise supports various cruising methods, including variable-radius plot (prism/point sampling), fixed-area plot, tree-based tally, and 100% measure. It also facilitates reconnaissance cruises and full production cruises.

### What volume equations are included in SilvaCruise?

The app utilizes published, peer-reviewed volume equations, including Wensel & Olsen (1995) for western conifers and the Clark stem profile model for numerous southern species. It also includes a Form Class 78 table fallback.

### What are the supported log rules in SilvaCruise?

SilvaCruise supports the Scribner Decimal C, International 1/4", and Doyle log rules for volume calculations.

### What kind of statistical calculations can SilvaCruise perform?

SilvaCruise can calculate Reineke Stand Density Index, complete sampling statistics (CV, SE, confidence intervals, sampling error), and provides basal area, TPA, QMD, and Curtis Relative Density.

### Is SilvaCruise suitable for users wearing gloves?

The field interface for collecting detailed tree data in SilvaCruise is specifically designed for one-handed use, making it convenient for users wearing gloves.

### How often is SilvaCruise updated?

The latest version of SilvaCruise is 1.5, which was last updated on March 27, 2026. This indicates a recent update cycle for the application.

## Version history (last 5 releases)

### 1.8.4 — 2026-08-15

Corrected the running average calculation on the Quick BA check screen.

### 1.8.3 — 2026-08-06

-Pre and Post harvest mode allows user to perform comparison cruise against old data to provide information on inventory pre and post treatment.

### 1.8.2 — 2026-08-03

-Bugs fixed
-In app mapping and drawing of units to quickly establish cruise.
-Cruise report provides information about volume calculations engine
-Cruise estimates provided visually on map on per unit basis

### 1.8.1 — 2026-07-17

Bugs fixed and species selection expanded.

### 1.8.0 — 2026-07-03

-Bugs fixed for setting up multi stratum cruise
-Volume calculations reviewed and adjusted for accuracy
-Quick cruise species selection increased
-Volume engine information available for transparency

## Related topics

[forestry](https://appshunter.io/ios/topics/forestry) · [sequoia benefits](https://appshunter.io/ios/topics/sequoia-benefits)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*