# Construction Log vs Task Lens

The clearest difference is update cadence: Task Lens at every 3 days against Construction Log's every 3 months. Construction Log's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Construction Log sells 9 in-app purchases, starting at $5.99 per month and Task Lens sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Construction Log ships an update every 3 months, Task Lens every 3 days. The most recent releases landed on September 14, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Construction Log | Task Lens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/task-lens-task-app/id6758305159/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 10 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TOBIAS ROSSMANN](https://appshunter.io/developer/1765097850) | [Othmar Fetz](https://appshunter.io/developer/1872098757) |

## 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 |


### Task Lens

[App page](https://appshunter.io/ios/app/task-lens-task-app/id6758305159)

Capture to-dos with photos to make tasks visible and memorable. Assign tasks to specific areas or categories with visual organization and reminders. Perfect for home, renovation, and personal projects.

**Highlights:** Photo-based tasks, Visual organization by areas, Reminders and deadlines, Progress tracking, Offline functionality, Optional iCloud sync

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Task Lens | $14.99 | one-time |


## Frequently asked questions

### Is Construction Log free?

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

### Is Task Lens free?

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

### Do Construction Log or Task Lens have ads?

Neither Construction Log nor Task Lens shows ads.

### Which is updated more often, Construction Log or Task Lens?

Construction Log ships an update every 3 months, and Task Lens every 3 days. Most recently, Construction Log was updated on September 14, 2026 and Task Lens on June 2, 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.*