# SylvaMet vs Timberlog

The clearest difference is in-app purchases: SylvaMet at none against Timberlog's 1. SylvaMet also leads on ads (none vs shown). Timberlog's advantage is update cadence (every 5 days vs every 2 months) and iOS requirement (15.0 vs 26.0). On price and device support there is nothing between them.

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

SylvaMet ships an update every 2 months, Timberlog every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | SylvaMet | Timberlog |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 89 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Octorion Sarl](https://appshunter.io/developer/1468060880) | [Bojan Zalar](https://appshunter.io/developer/1667253705) |

## What reviewers say

### SylvaMet

[App page](https://appshunter.io/ios/app/sylvamet/id1468060881)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is SylvaMet free?

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

### Is Timberlog free?

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

### Do SylvaMet or Timberlog have ads?

Timberlog shows ads; SylvaMet does not.

### Which is updated more often, SylvaMet or Timberlog?

SylvaMet ships an update every 2 months, and Timberlog every 5 days. Most recently, SylvaMet was updated on October 24, 2026 and Timberlog 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.*