# Construction Log vs SHK Toolbox von LFDEV

The clearest difference is price: Construction Log at Free against SHK Toolbox von LFDEV's $1.99. SHK Toolbox von LFDEV's advantage is in-app purchases (none vs 9). On update cadence, ads, device support and iOS requirement there is nothing between them.

Construction Log is free to download; SHK Toolbox von LFDEV costs $1.99 up front. Construction Log sells 9 in-app purchases, starting at $5.99 per month. SHK Toolbox von LFDEV asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Construction Log | SHK Toolbox von LFDEV |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 39 MB | 28 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOBIAS ROSSMANN](https://appshunter.io/developer/1765097850) | [Lukas Fink](https://appshunter.io/developer/1858830591) |

## What reviewers say

### Construction Log

[App page](https://appshunter.io/ios/app/construction-log-pro-doku/id6754005836)

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Doku (Premium) - Monthly | $5.99 | per month |
| Company Pro Monatlich | $12.99 | per month |
| Company Ultimate Jährlich | $22.99 | per month |
| Pro Doku (Premium) – Annual | $44.99 | per year |
| Company Unlimited Monatlich | $49.99 | per month |
| Company Pro Jährlich | $129.99 | per year |
| Company Ultimate Jährlich | $249.99 | per year |
| Company Unlimited Jährlich | $499.99 | per year |
| Pro Doku (Premium) - Lifetime | $89.99 | one-time |


### SHK Toolbox von LFDEV

[App page](https://appshunter.io/ios/app/shk-toolbox-von-lfdev/id6756174675)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Construction Log free?

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

### Is SHK Toolbox von LFDEV free?

SHK Toolbox von LFDEV costs $1.99, with no in-app purchases.

### Do Construction Log or SHK Toolbox von LFDEV have ads?

Neither Construction Log nor SHK Toolbox von LFDEV shows ads.

### Which is updated more often, Construction Log or SHK Toolbox von LFDEV?

Construction Log ships an update every 3 months, and SHK Toolbox von LFDEV every 3 months. Most recently, Construction Log was updated on September 14, 2026 and SHK Toolbox von LFDEV on September 22, 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.*