Comparison

Perfect Structure vs Foundation Footing Calculator

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

Head to head
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.

About

Foundation Footing Calculator

Instantly calculate concrete foundation requirements, including rebar, excavation volumes, and material costs. Streamline construction planning and estimations with precise, material-specific calculations and smart unit conversions. Ideal for professionals and DIYers alike, it helps reduce errors and speed up project timelines.

Highlights
  • Foundation calculations (strip, slab, diagonal)
  • Rebar quantity and spacing tool
  • Excavation volume and cost estimator
  • Smart unit conversion (metric/imperial)
  • Material-specific densities
  • Offline work capability
Features
Read full description

Instant construction calculations for foundations, rebar, excavation & costs. Plan, calculate and manage your foundations with confidence. Whether you’re a civil engineer, contractor, site supervisor, estimator or hands‑on builder, our app removes the guesswork from strip and slab foundations, rebar layouts, excavation volumes and cost planning. Why you’ll love it: - Foundation calculations made effortless — Single, wide, stepped, deep or cantilever strip options; slab design and diagonal spans—all in one tool - Smart unit conversion — Length, area, volume and weight; switch instantly between metric, imperial or even unconventional units - Material‑specific precision — Select from concrete, soil, sand, gravel, steel, wood and more—each with real densities for accurate outputs - Rebar Calculator — Compute reinforcement steel quantities, spacing and layout quickly - Excavation Calculator — Estimate digging volumes, backfill needs and soil removal costs with clarity Built for professionals (and smart DIYers too): - Civil engineers & project managers streamline bids and plans - Site supervisors and contractors get fast, accurate results on site - Students and trainees learn foundation design through guided inputs - DIYers and real estate agents can size plot foundations, backfill and materials without hassle Features at a glance: - Foundation modules: strip variants, slab & diagonal calculations - Rebar quantity & spacing tool - Excavation volume, backfill & cost estimator - Wide range of measurement and density units - Regional pricing support for materials (cost estimator) - Clean, intuitive interface with localized language support How this app makes your life easier: - Reduce calculation errors and avoid costly rework - Speed up planning and estimations—get results in minutes instead of hours - Work offline—great for remote sites with no internet - Always up to date: new materials, units or cost data added regularly Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Perfect Structure4 screens
Foundation Footing Calculator4 screens

Verdict

The call

The clearest difference is rating: Perfect Structure at 5.0 against Foundation Footing Calculator's 3.6. Perfect Structure also leads on update cadence (every 2 days vs every 2 months). Foundation Footing Calculator's advantage is ads (none vs shown) and ratings volume (8 vs 1). On price, in-app purchases, monetization model 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 and Foundation Footing Calculator sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Perfect Structure holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Foundation Footing Calculator has 8 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Perfect Structure ships an update every 2 days, Foundation Footing Calculator every 2 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
Perfect Structure versus Foundation Footing Calculator: the parameters behind the verdict, then further details
ParameterPerfect StructureFoundation Footing Calculator
PriceFreeFree
Rating5.0 (1 ratings) — better3.6 (8 ratings)
Positive reviews—0.0% of reviews
Number of ratings18 — better
Update frequencyEvery 2 days — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.2
Further details — not scored
Size32 MB8 MB
Age rating4+4+
DeveloperGokhan Behcet SahinVladislav Zhirnov

Customer experience

Perfect Structure

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

Foundation Footing Calculator

All ratings8 ratings
Positive50.0%
Neutral37.5%
Negative12.5%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

In-app purchases

1 purchases

Perfect Structure

One-time1
  • Perfect Structure Pro$8.99
3 purchases

Foundation Footing Calculator

Subscriptions2
  • Full version / monthly$0.991 Month
  • Full version / year$2.991 Year
One-time1
  • Remove ADS$4.99

Questions

Is Perfect Structure free?
Perfect Structure is free to download, with in-app purchases available.
Is Foundation Footing Calculator free?
Foundation Footing Calculator is free to download, with in-app purchases available.
Which has better reviews, Perfect Structure or Foundation Footing Calculator?
Perfect Structure is rated higher. Perfect Structure averages 5.0 out of 5 from 1 ratings, while Foundation Footing Calculator averages 3.6 from 8 ratings.
Do Perfect Structure or Foundation Footing Calculator have ads?
Perfect Structure shows ads; Foundation Footing Calculator does not.
Which is updated more often, Perfect Structure or Foundation Footing Calculator?
Perfect Structure ships an update every 2 days, and Foundation Footing Calculator every 2 months. Most recently, Perfect Structure was updated on November 3, 2026 and Foundation Footing Calculator on November 3, 2026.

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