Concrete Engineering vs Procédures Fiscales Tchad
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Procédures Fiscales Tchad
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Le présent manuel a pour objet, d’une part, de fournir aux agents des Impôts, les outils nécessaires pour mener à bien leur mission de mobilisation de recettes fiscales intérieures, et d’autre part, d’apporter, en toute transparence, des éclaircissements aux contribuables désireux de s’enquérir des procédures administratives légales et réglementaires en vigueur. Il vise à clarifier toutes les relations opérationnelles, que les contribuables ont à avoir avec l’administration fiscale, et fonctionnelles, à l’intérieur même de la Direction Générale des Impôts (DGI). Le manuel ne se substitue en aucune manière au Code Général des Impôts (CGI) pour les interprétations juridiques, mais s’y réfère. Il facilite l’accès aux textes officiels, rappelle les principes généraux et explique les modalités pratiques de mise en œuvre de chaque procédure.
Screenshots
Verdict
The clearest difference is price: Procédures Fiscales Tchad at Free against Concrete Engineering's $3.99. Procédures Fiscales Tchad also leads on update cadence (weekly vs every 23 months) and iOS requirement (11.0 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
Procédures Fiscales Tchad is free to download; Concrete Engineering costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Concrete Engineering ships an update every 23 months, Procédures Fiscales Tchad weekly. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | Concrete Engineering | Procédures Fiscales Tchad |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.2 (10 ratings) — better | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 23 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | V PUGAZHENTHI | Observatoire Tchadien des Finances Publiques |
In-app purchases
Concrete Engineering
No in-app purchases
Procédures Fiscales Tchad
No in-app purchases
Questions
Is Concrete Engineering free?
Is Procédures Fiscales Tchad free?
Do Concrete Engineering or Procédures Fiscales Tchad have ads?
Which is updated more often, Concrete Engineering or Procédures Fiscales Tchad?
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