# AKF Lejer vs OPUS Architecture & Design

The clearest difference is update cadence: OPUS Architecture & Design at every 2 weeks against AKF Lejer's every 2 months. OPUS Architecture & Design also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AKF Lejer ships an update every 2 months, OPUS Architecture & Design every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | AKF Lejer | OPUS Architecture & Design |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 9 MB | 64 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Unik System Design A/S](https://appshunter.io/developer/453200890) | [OPUS, Inc.](https://appshunter.io/developer/1591807718) |

## What reviewers say

### AKF Lejer

[App page](https://appshunter.io/ios/app/akf-lejer/id1484067960)

**Features:** Vision Pro support

**In-app purchases:** none


### OPUS Architecture & Design

[App page](https://appshunter.io/ios/app/opus-architecture-and-design/id1591807716)

Easily track project progress on the go with this comprehensive tool. Access all project information, including messaging, photo sharing, file management, and appointment planning, in one convenient application. Stay informed and manage your projects with clarity and serenity.

**Highlights:** Real-time project progress tracking, Integrated messaging, Photo sharing, File management, Appointment planning, Centralized project information

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

**In-app purchases:** none


## Frequently asked questions

### Is AKF Lejer free?

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

### Is OPUS Architecture & Design free?

OPUS Architecture & Design is free to download, with no in-app purchases.

### Do AKF Lejer or OPUS Architecture & Design have ads?

Neither AKF Lejer nor OPUS Architecture & Design shows ads.

### Which is updated more often, AKF Lejer or OPUS Architecture & Design?

AKF Lejer ships an update every 2 months, and OPUS Architecture & Design every 2 weeks. Most recently, AKF Lejer was updated on November 3, 2026 and OPUS Architecture & Design on November 3, 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.*