AFrame Pro vs Deflection Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AFrame Pro
This application provides tools for 2D frame analysis using the stiffness matrix method. It offers detailed calculations and generates reports for shear force diagrams, bending moment diagrams, frame deformation, and support reactions. Results can be easily shared in PDF format.
- Stiffness matrix method for 2D frame analysis
- Detailed frame calculations
- Reports for SFD, BMD, deformation, and reactions
- PDF export and email results
- User-friendly interface
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Professional 2D Frame Structural Analysis AFrame Pro is a professional structural engineering application for analyzing two-dimensional frame structures using the Direct Stiffness Matrix Method. Designed for structural engineers, civil engineers, students, educators, and researchers, AFrame Pro combines a modern interface with powerful engineering calculations to help you create, analyze, and understand structural behavior anywhere. Design Structural Frames Create and edit structural models quickly with an intuitive graphical interface. • Interactive 2D frame editor • Multi-story and multi-bay frame generation • Grid frame templates • Node editing • Member editing • Support definitions • Point loads • Distributed loads • Moment loads • Pan and zoom controls Powerful Structural Analysis Analyze structures using the Direct Stiffness Matrix Method. Features include: • Global stiffness matrix assembly • Local stiffness matrices • Coordinate transformation matrices • Joint displacements • Member end forces • Support reactions • Equilibrium verification • Linear elastic analysis Material & Section Libraries Manage reusable engineering properties. • Material library • Elastic modulus • Cross-sectional area • Moment of inertia • Multiple material definitions Engineering Reports Generate comprehensive analysis reports including: • Equilibrium checks • Stiffness matrices • Transformation matrices • Member stiffness calculations • Support reactions • Member forces • Displacements • Calculation summaries Structural Diagrams Visualize structural behavior with: • Shear Force Diagrams (SFD) • Bending Moment Diagrams (BMD) • Deflected Shapes • Reaction forces • Applied loads Professional PDF Export Create engineering-quality PDF reports suitable for: • Design documentation • Engineering review • University assignments • Project records • Client presentations Multiple Unit Systems Supports both SI and US Customary units with automatic unit handling. Ideal For • Structural Engineers • Civil Engineers • Engineering Students • University Professors • Researchers • Engineering Consultants Whether you're solving classroom problems, checking structural behavior, or preparing professional engineering documentation, AFrame Pro delivers accurate analysis in a clean, modern workflow.
Deflection Pro
This advanced structural analysis calculator assists engineers with beam, truss, and frame design. It generates load combinations based on American and European standards and performs detailed beam column capacity checks. Results are presented intuitively, with options to export to PDF and save files.
- Beam, truss, and frame analysis
- Load combination generation (US & EU standards)
- Beam column capacity checks (flexure, shear, tension, compression)
- Detailed design checks for various buckling types
- PDF export
- Save to external file
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Deflection Pro is an advanced structural analysis calculator for beam, truss, and frame design. The software is designed to be simple, intuitive, and useful for structural engineers worldwide. Like our other apps, it is designed to run on all your devices. LOAD COMBINATIONS Deflection Pro generates common load combinations based on American and European standards. Simply select a desired design method in the settings page and assign a category to each load. The results are seamlessly aggregated and integrated into the same charts and interface as if you were designing a simple beam case. BEAM COLUMN CAPACITY CHECKS Deflection Pro calculates beam column strength capacity for flexure, shear, tension, and compression based on the AISC specification. The software accurately reproduces tabulated values in steel construction manuals. Flexure Design • Yielding • Lateral torsional buckling • Local buckling • Flange local buckling • Compression flange local buckling • Web local buckling • Compression tee stem local buckling Shear Design • Web shear strength • Web shear strength, considering field action Tension Design • Yielding tensile strength • Rupture tensile strength Compression Design • Flexural buckling • Torsional buckling OTHER FEATURES Since this is our latest and greatest structural analysis app, we are actively improving it and adding new functionality. It receives more frequent updates than other tiers of our software. Other advanced functionality include the ability to directly export to PDF and to save to an external file for backup and sharing. CONTACT We like to hear from you! Please email contact@ketchep.com if you have any issues, questions, or comments.
Screenshots
Verdict
The clearest difference is price: AFrame Pro at $4.99 against Deflection Pro's $19.99. Deflection Pro's advantage is rating (4.7 vs 2.0) and review sentiment (69% vs 36%). On update cadence, ads, in-app purchases and monetization model 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
AFrame Pro costs $4.99 and Deflection Pro $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Deflection Pro holds the better App Store score, 4.7 against 2.0. Both are backed by a comparable volume of ratings — 4 and 16 respectively. Written reviews point the same way: 36% of AFrame Pro's written reviews are positive against 69% of Deflection Pro's.
Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.
| Parameter | AFrame Pro | Deflection Pro |
|---|---|---|
| Price | $4.99 — better | $19.99 |
| Rating | 2.0 (4 ratings) | 4.7 (16 ratings) — better |
| Positive reviews | 36.4% of reviews | 69.2% of reviews — better |
| Number of ratings | 4 | 16 — better |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 163 MB |
| Age rating | 4+ | 4+ |
| Developer | Jutarus Ratanasethakul | Blue Ketchep |
Customer experience
AFrame Pro
Deflection Pro
In-app purchases
AFrame Pro
No in-app purchases
Deflection Pro
No in-app purchases








