Comparison

Concrete Engineering vs AkWW

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

Head to head
About

Concrete Engineering

This app provides civil engineers with a comprehensive suite of 56 calculators for concrete design and analysis. It features smart auto-fill pickers, calculation history with PDF export, and direct ACI code references for all calculations.

Highlights
  • 56 concrete and civil engineering calculators
  • Metric and Imperial unit support
  • Smart auto-fill pickers
  • Calculation history with PDF export
  • ACI 318-19 code references
  • Detailed formulas included
Features
Read full description

Concrete Engineering Calculator is a professional-grade app with all 56 calculators for concrete and civil engineering — fully unlocked from first launch. Smart auto-fill pickers, calculation history with PDF export, and ACI code references on every calculator. Key Features: Supports both Metric (SI) and Imperial (USCS) units Includes detailed formulas for all calculations Smart auto-fill pickers for concrete mix grades, rebar grades, and bar sizes Calculation history with save, review, and PDF export ACI 318-19 code reference badge on every calculator Beam Calculations: Water/Cementitious Materials Ratio Modulus of Elasticity Tensile Strength Compressive Stress (Beam) Stress in Reinforcement Cross-sectional Area (Tensile and Compressive Reinforcement) Stress (Extreme Fiber of Concrete) Shear and Diagonal Tension Nominal Shear Stress Ultimate Shear Capacity Cracking Moment Bending Moment Capacity (Underreinforced and Rectangular Beams) Column Calculations: Total Allowable Axial Load Spiral Reinforcing Ratio Long-Column Load Reduction Factor (Fixed Ends) Maximum Permissible Eccentricity (Spiral and Tied Columns) Bending Load (Spiral and Tied Columns) Slab and Wall Calculations: Slab Thickness Flexural Stiffness Ratio (Beam Section and Slab Width) Axial Capacity of Wall Nominal Shear Stress on Wall Vertical Shear Reinforcement Ratio of Wall Development Lengths and Crack Control: Tension Development Lengths (Various Bar Types) Compression Development Length Development Length (Hooked Bar) Crack Width Control Additional Calculations: Volume of Spiral Steel to Concrete Core Ratio Moment at Balanced Condition Shear Friction Reinforcement Area Coefficient of Sliding Friction Modular Ratio Steel Ratio Effective Moment of Inertia Total End Shear (Counterfort Walls) Ultimate Strength (No Wind, With Wind, With Earthquake Load) Auto-Fill Reference Pickers: Concrete mix picker fills compressive strength and modulus of elasticity automatically Rebar grade picker fills yield strength and modulus of steel automatically Bar size picker fills cross-sectional area and diameter automatically All pickers support both SI and USCS unit modes

About

AkWW

This app provides essential information for career fairs, including interactive maps, event schedules, and job listings. It helps users plan their visit and discover career opportunities.

Highlights
  • Interactive maps
  • Event agenda and program
  • Job listings
  • Exhibitor profiles
  • Event planning tools
Features
Read full description

Mit der AkWW App des Arbeitskreis Wissenschaft und Wirtschaft e.V. hast du alle wichtigen Informationen rund um unsere Karrieretage Life Sciences und Bauwirtschaft immer dabei. Von interaktiven Karten und Veranstaltungsprogrammen bis hin zu Stellenangeboten – die App bietet dir alles, was du brauchst, um deinen Eventbesuch optimal zu planen und spannende Karrierechancen zu entdecken. Beispiele für Funktionen: - Agenda und Programm: Behalte den Überblick über Vorträge und Workshops. - Interaktive Karten: Finde Aussteller und Veranstaltungsorte mit Leichtigkeit. - Stellenangebote und Ausstellerprofile: Vernetze dich mit potenziellen Arbeitgebern. Und das ist nur der Anfang! Entdecke noch viele weitere Funktionen, die dir helfen, das Beste aus deinem Besuch herauszuholen.

Screenshots

Concrete Engineering4 screens
AkWW4 screens

Verdict

The call

The clearest difference is price: AkWW at Free against Concrete Engineering's $3.99. AkWW also leads on update cadence (every 9 days vs every 23 months) and iOS requirement (15.1 vs 18.6). On ads, in-app purchases 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

AkWW is free to download; Concrete Engineering costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Concrete Engineering ships an update every 23 months, AkWW every 9 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 5 level
Concrete Engineering versus AkWW: the parameters behind the verdict, then further details
ParameterConcrete EngineeringAkWW
Price$3.99Free — better
Rating4.2 (10 ratings) — better—
Number of ratings10 — better—
Update frequencyEvery 23 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.615.1 — better
Further details — not scored
Size8 MB55 MB
Age rating4+4+
DeveloperV PUGAZHENTHIvenue & me UG (haftungsbeschrankt)

In-app purchases

None

Concrete Engineering

No in-app purchases

None

AkWW

No in-app purchases

Questions

Is Concrete Engineering free?
Concrete Engineering costs $3.99, with no in-app purchases.
Is AkWW free?
AkWW is free to download, with no in-app purchases.
Do Concrete Engineering or AkWW have ads?
Neither Concrete Engineering nor AkWW shows ads.
Which is updated more often, Concrete Engineering or AkWW?
Concrete Engineering ships an update every 23 months, and AkWW every 9 days. Most recently, Concrete Engineering was updated on October 12, 2026 and AkWW on October 8, 2026.

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