Comparison

DFORMA vs Concrete Calculator

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

Head to head
About

DFORMA

This platform offers augmented reality measurement tools, advanced engineering simulations, and AI-powered calculation assistance. Connect with a community of verified engineers, access professional tools for project management, and enroll in specialized training courses to enhance your skills.

Highlights
  • Augmented reality measurement tools
  • Finite element analysis for structures
  • AI-powered engineering calculations
  • BOQ data extraction from documents
  • Verified engineer community
  • Project budget and expense tracking
  • Engineering courses and training
Features
Read full description

DForma is a professional engineering platform built for civil, structural, architectural, and all engineering disciplines. MEASUREMENT TOOLS Point your camera and measure distance, height, slope, angle, area, and stockpile volume in real-time using augmented reality. No extra hardware needed. ENGINEERING LAB Run finite element analysis on beams and structures. Track concrete quality with statistical process control. Monitor curing timers, visualize 3D stress maps, and design retaining walls and steel connections. AI TOOLS Ask any engineering question and get instant calculations. Upload sketches, drawings, or PDFs and extract BOQ data automatically. AI-powered tools built for real engineering work. ENGINEERING COMMUNITY Connect with verified engineers. Share projects, ask questions, and get answers from professionals in your field. Build your engineering network. COURSES AND TRAINING Enroll in engineering workshops and training courses. Learn from experienced instructors and grow your professional skills. PROFESSIONAL TOOLS Track budgets and expenses with D. Finance. Log daily field records with D. Logbook. Manage engineering contacts. Standardize and organize site photos. Report and track issues on any project. KYC VERIFICATION Get your verified engineer badge by submitting your credentials. Build trust and credibility in the community. Available in English, Arabic, and Kurdish.

About

Concrete Calculator

A comprehensive engineering toolkit for civil professionals and students. Perform accurate construction calculations, estimate materials, and manage projects efficiently. Offers a modern interface with metric and imperial units.

Highlights
  • Concrete Volume Calculator
  • Rebar Weight Calculator
  • Unit Converter
  • Material Estimation
  • Project Management
  • PDF & Excel Export
  • iCloud Sync
Features
Read full description

Civil Toolkit The professional engineering toolkit for civil engineers, contractors, site supervisors, students, and construction professionals. Perform fast, accurate construction calculations, estimate materials, organize projects, and keep your engineering tools in one place. Whether you’re on-site or in the office, Civil Toolkit helps you work faster and with greater confidence. FREE FEATURES • Concrete Volume Calculator • Rebar Weight Calculator • Unit Converter • Save up to 2 Projects • Calculation History • Favorites • Clean and modern interface • Metric & Imperial units PRO FEATURES Unlock the complete engineering toolkit: • Unlimited Projects • Unlimited History • All Engineering Calculators • Material Estimation • Concrete Mix Design • PDF Report Export • Excel (CSV) Export • Project Reports • Company Branding on PDFs • iCloud Sync • Home Screen Widgets • Dark Mode • Future Calculator Updates ENGINEERING TOOLS Current calculators include: • Concrete Calculator • Rebar Weight Calculator • Unit Converter More professional calculators are added regularly, including: • Beam Calculator • Column Calculator • Footing Calculator • Wall Calculator • Excavation Calculator • Brick Calculator • Tile Calculator • Paint Calculator • Earthwork Calculator • Asphalt Calculator • Roadwork Calculator • Steel Calculator DESIGNED FOR • Civil Engineers • Structural Engineers • Contractors • Site Engineers • Construction Managers • Engineering Students • Quantity Surveyors Work smarter. Calculate faster. Build with confidence. Terms of Use (Apple’s standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DFORMA4 screens
Concrete Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: DFORMA at none against Concrete Calculator's 3. DFORMA also leads on update cadence (weekly vs monthly) and iOS requirement (14.0 vs 18.6). Concrete Calculator's advantage is ads (none vs shown). 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. Concrete Calculator sells 3 in-app purchases, starting at $2.99 per month. DFORMA 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 DFORMA against 5.0 for Concrete Calculator. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

DFORMA ships an update weekly, Concrete Calculator monthly. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 4 level
DFORMA versus Concrete Calculator: the parameters behind the verdict, then further details
ParameterDFORMAConcrete Calculator
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyWeekly — betterMonthly
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.6
Further details — not scored
Size56 MB22 MB
Age rating4+4+
DeveloperKovan M SalihSobhi Arood

In-app purchases

None

DFORMA

No in-app purchases

3 purchases

Concrete Calculator

Subscriptions2
  • Monthly$2.991 Month
  • Annual$9.991 Year
One-time1
  • Civil Toolkit Pro$19.99

Questions

Is DFORMA free?
DFORMA is free to download, with no in-app purchases.
Is Concrete Calculator free?
Concrete Calculator is free to download, with in-app purchases available.
Which has better reviews, DFORMA or Concrete Calculator?
DFORMA and Concrete Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do DFORMA or Concrete Calculator have ads?
DFORMA shows ads; Concrete Calculator does not.
Which is updated more often, DFORMA or Concrete Calculator?
DFORMA ships an update weekly, and Concrete Calculator monthly. Most recently, DFORMA was updated on November 9, 2026 and Concrete Calculator on November 7, 2026.

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