# OPUS Architecture & Design vs FlexPark

The clearest difference is in-app purchases: OPUS Architecture & Design at none against FlexPark's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FlexPark sells 6 in-app purchases, starting at $14.00 per month. OPUS Architecture & Design asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OPUS Architecture & Design | FlexPark |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | — |
| Size | 64 MB | 53 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OPUS, Inc.](https://appshunter.io/developer/1591807718) | [NOCTOCODE](https://appshunter.io/developer/1829414495) |

## What reviewers say

### 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


### FlexPark

[App page](https://appshunter.io/ios/app/flexpark/id6752559056)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $14.00 | per month |
| Pro | $29.00 | per month |
| Business | $69.00 | per month |
| Starter | $131.99 | per year |
| Pro | $279.00 | per year |
| Business | $659.99 | per year |


## Frequently asked questions

### Is OPUS Architecture & Design free?

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

### Is FlexPark free?

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

### Do OPUS Architecture & Design or FlexPark have ads?

Neither OPUS Architecture & Design nor FlexPark shows ads.

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

OPUS Architecture & Design ships an update every 2 weeks, and FlexPark every 2 weeks. Most recently, OPUS Architecture & Design was updated on October 24, 2026 and FlexPark 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.*