# Kocaman vs Timberlog

The clearest difference is in-app purchases: Kocaman at none against Timberlog's 1. Kocaman also leads on ads (none vs shown) and iOS requirement (10.3 vs 15.0). Timberlog's advantage is update cadence (every 5 days vs every 2 weeks). On price, review sentiment and device support there is nothing between them.

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

Kocaman ships an update every 2 weeks, Timberlog every 5 days. The most recent releases landed on September 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kocaman | 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 | **80.0% of reviews** | 77.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 89 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Umit Tacettin AKGOL](https://appshunter.io/developer/1090646471) | [Bojan Zalar](https://appshunter.io/developer/1667253705) |

## What reviewers say

### Kocaman

[App page](https://appshunter.io/ios/app/kocaman/id1595836115)

This utility app performs precise positional engineering calculations on mobile devices. It converts GPS data into UTM coordinates for field operations, including area calculations and stakeouts. Developed by experienced engineers, it offers accurate results for general positioning tasks.

**Highlights:** Positional engineering calculations, GPS to UTM coordinate conversion (3 & 6 degree), ED50 and ITRF coordinate systems, Area calculation, Stakeout operations, High accuracy calculations

**Features:** macOS Compatibility

**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 Kocaman free?

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

### Is Timberlog free?

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

### Do Kocaman or Timberlog have ads?

Timberlog shows ads; Kocaman does not.

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

Kocaman ships an update every 2 weeks, and Timberlog every 5 days. Most recently, Kocaman was updated on September 23, 2026 and Timberlog on October 25, 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.*