# PlanToBuild vs Perfect Structure

The clearest difference is in-app purchases: PlanToBuild at none against Perfect Structure's 1. PlanToBuild also leads on ads (none vs shown). Perfect Structure's advantage is update cadence (every 2 days vs every 5 weeks). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Perfect Structure sells 1 one-off in-app purchase. PlanToBuild asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PlanToBuild against 5.0 for Perfect Structure. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

PlanToBuild ships an update every 5 weeks, Perfect Structure every 2 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PlanToBuild | Perfect Structure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/plantobuild/id1487333814/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/perfect-structure/id1581860758/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 66 MB | 32 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PlanToBuild GmbH](https://appshunter.io/developer/1486402400) | [Gokhan Behcet Sahin](https://appshunter.io/developer/1409805750) |

## What reviewers say

### PlanToBuild

[App page](https://appshunter.io/ios/app/plantobuild/id1487333814)

Streamline construction projects with this mobile app, offering task management, contact organization, and real-time data exchange. It connects your desktop application to your mobile devices, ensuring seamless communication and access to project files from anywhere.

**Highlights:** Task assignment and tracking, Contact management, Offline access to project data, Real-time mobile notifications, Defect management and tagging, On-the-go file storage and upload

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

**In-app purchases:** none


### Perfect Structure

[App page](https://appshunter.io/ios/app/perfect-structure/id1581860758)

Design and optimize reinforced concrete columns and beams with support for multiple international design codes and languages. Generate reports in PDF, CSV, and DXF formats, and share them with colleagues. Offers a user-friendly interface for quick and flexible structural analysis.

**Highlights:** Reinforced concrete column and beam design, Support for 5 international design codes, Multilingual support (8 languages), Output in PDF, CSV, and DXF formats, Modern and user-friendly interface, Design checks and optimal reinforcement calculation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perfect Structure Pro | $8.99 | one-time |


## Frequently asked questions

### Is PlanToBuild free?

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

### Is Perfect Structure free?

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

### Which has better reviews, PlanToBuild or Perfect Structure?

PlanToBuild and Perfect Structure are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do PlanToBuild or Perfect Structure have ads?

Perfect Structure shows ads; PlanToBuild does not.

### Which is updated more often, PlanToBuild or Perfect Structure?

PlanToBuild ships an update every 5 weeks, and Perfect Structure every 2 days. Most recently, PlanToBuild was updated on October 7, 2026 and Perfect Structure on October 11, 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.*