# Timberlog vs FSAR APP

The clearest difference is in-app purchases: FSAR APP at none against Timberlog's 1. FSAR APP also leads on ads (none vs shown). Timberlog's advantage is update cadence (weekly vs every 4 weeks) and iOS requirement (15.0 vs 18.2). On price and device support there is nothing between them.

Both are free to download. Timberlog sells 1 one-off in-app purchase. FSAR APP asks for nothing beyond the download.

Timberlog ships an update weekly, FSAR APP every 4 weeks. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Timberlog | FSAR APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (36 ratings)](https://appshunter.io/ios/app/timberlog-log-scale-calc/id1667253703/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 10 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bojan Zalar](https://appshunter.io/developer/1667253705) | [AKRIVO LTD](https://appshunter.io/developer/1852697390) |

## What reviewers say

### Timberlog

[App page](https://appshunter.io/ios/app/timberlog-log-scale-calc/id1667253703)

Calculate timber volume in various units like cubic meters, cubic feet, or board feet. This tool supports multiple log scaling methods and local timber volume tables for different tree species. Easily create and share reports in Excel format.

**Highlights:** Multiple volume units (m³, ft³, board feet), Supports numerous log scaling methods, Local timber volume tables for various species, Create and share Excel reports, User-friendly data entry, Optimized for visibility in bright light

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Version | $39.99 | one-time |


### FSAR APP

[App page](https://appshunter.io/ios/app/fsar-app/id6755225895)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Timberlog free?

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

### Is FSAR APP free?

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

### Do Timberlog or FSAR APP have ads?

Timberlog shows ads; FSAR APP does not.

### Which is updated more often, Timberlog or FSAR APP?

Timberlog ships an update weekly, and FSAR APP every 4 weeks. Most recently, Timberlog was updated on October 8, 2026 and FSAR APP on October 18, 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.*