Comparison

PlanToBuild vs Perfect Structure

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PlanToBuild

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
Read full description

PlanToBuild is a project management software aimed at fabricators for simple and clearly organized project management, with direct communication between all the key players involved. The software covers all the areas responsible for the project and allows for digital networking and direct communication with everyone involved in the project. The result is a smooth exchange of data with information being provided in real time that is perfectly tailored to all those involved in the construction industry. The mobile app links your desktop application with your mobile devices for free when you have an account with PlanToBuild. When you upgrade your account online, you will have more features available within your mobile app. The app is available in English and German. For the full experience, allow access to your Camera, Photo Library, Files, and accept Notifications. PlanToBuild Features: Task Management *Assign To Dos to members of your project to improve productivity *Add due dates and status’ the way you see fit *Attach files from your device or from PlanToBuild *Give your projects the power they need to cross the finish line *View upcoming tasks in a calendar to best plan out every day *Filter your To Dos for overdue tasks Contact Management *Get in touch with everyone on your project anywhere you are *Tap the search field to find contacts faster Offline Mode *Access all your information at any time *Create information wherever you are and sync it back to your desktop Mobile Notifications *Link your desktop notifications to your phone *Smart reminders give you information on what is due each day Defect Management *Access your drawings on the go and tag defects that have arisen *Link the defects to elements File Storage *View project files from anywhere, at any time *Upload photos, videos, or other files to PlanToBuild on the go This App has been designed and developed by people working in the construction industry for over 20 years. By taking feedback from project managers, site and field workers, shop managers, consultants, and others in the industry, we have been able to tailor the app to meet their needs. Your feedback, comments, reviews, and ideas help us improve our system and create a more standardized workflow.

About

Perfect Structure

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
Read full description

Design and optimize reinforced concrete columns and beams easily with this App. . Language support for English, German, French, Italian, Spanish, Portuguese, Russian and Turkish. Supported design codes include ACI 318, Eurocode 2, BS 8110, SP 63.13330 and TS 500. Execute your design in seconds and receive the results in PDF, CSV and DXF formats. Share your calculation report with your colleagues over the internet. Fast and flexible. Key Features: - Modern and User Friendly Design - 5 Design Codes: ACI 318, Eurocode 2, BS 8110, SP 13330 and TS 500 - 8 Languages: English, German, French, Italian, Spanish, Portuguese, Russian and Turkish - 2 Units Systems: Metric (SI) & Imperial - 3 Different File Formats for Output: PDF, CSV, DXF - Reinforced Concrete Column Section Types: Rectangular, Circular, Hallow Rectangular and Hallow Circular - Reinforced Concrete Beam Section Types: Rectangular, T-beam, I-beam, Box-beam (Hollow Core) - Design of both singly and doubly reinforced beams - Draw interaction diagrams for columns - Checks given reinforcement against given loads and section parameters OR calculates optimal reinforcement amount against given loads - Calculates and checks both flexural reinforcement and shear reinforcement We hope you will enjoy using it and highly appreciate your valuable feedback. Perfect Structure is the ultimate tool for engineers to design and check the load bearing capacity of reinforced concrete members. Test your structure on the go! With its intuitive and contemporary interface, Perfect Structure brings the best of UX to your mobile phones and tablets. Execute your design and receive the results in PDF, CSV and DXF formats. Share your calculation report with your colleagues over the internet. Fast and flexible, Perfect Structure is the everyday tool for the perfect engineer who wants to have the mobility of a smartphone or a tablet without a compromise. Just launch your Perfect Structure app, use the buttons on the main screen for a column or a beam, select the section type, enter the dimension and load data, assign steel and concrete grades and leave the rest to your app by hitting the “Calculate” button. The results will be ready in moments with a clear and concise results screen. Then, select the PDF, CSV and DXF output options if you’d like to send the results to others, save the report in your project folder or inspect your column or beam layout in a CAD software. Use the settings page for a variety of options from user feedback to design code selection. See how your design complies with the design codes by getting the design check results according to the relevant code. Try and test different reinforcement bar arrangements and member dimensions to get to the optimal configuration. Phenomenally easy to use and flexible, Perfect Structure will get you to the result in a matter of seconds with a top-notch user experience. Tags: Reinforced Concrete Column Design, Reinforced Concrete Beam design, Reinforced Concrete, Structural Design, Structural Optimization, design of reinforced concrete members, PDF output, shear design, moment design, high strength concrete, high strength steel, reinforcement steel, column interaction diagram.

Screenshots

PlanToBuild4 screens
Perfect Structure4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 5 level
PlanToBuild versus Perfect Structure: the parameters behind the verdict, then further details
ParameterPlanToBuildPerfect Structure
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 5 weeksEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size66 MB32 MB
Age rating4+4+
DeveloperPlanToBuild GmbHGokhan Behcet Sahin

Customer experience

PlanToBuild

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Perfect Structure

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PlanToBuild

No in-app purchases

1 purchases

Perfect Structure

One-time1
  • Perfect Structure Pro$8.99

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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