Deflection Lite vs ERTLab Poket
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Deflection Lite
This app provides interactive and precise structural beam analysis. Easily visualize beam bending by dragging loads and supports, and calculate key engineering results like reactions, shear force, and bending moment.
- Interactive beam bending visualization
- Calculate reactions, shear force, and bending moment
- Built-in cross-section databases
- Unlimited loads and supports
- Export design to shareable permalink
- Metric and standard units
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Deflection Lite is the most interactive, fast, and precise app available for structural beam analysis. Simply drag loads and supports on the beam, and see how it bends. RESULTS Calculate reactions, shear force, bending moment, and beam deflection quickly and easily. CROSS SECTION DATABASES Specify elastic modulus and moment of inertia values directly, or find common shapes and materials using the built-in databases, which include most international steel sections, as well as some aluminum and wood shapes. UNLIMITED LOADS AND SUPPORTS Simply drag any load or support on the beam. • Concentrated point loads • Distributed loads • Moment loads • Simple supports • Fixed supports • Fixed hinges • Floating Gerber hinges OTHER FEATURES • Export your design to a permalink that you can share. • Automatic detection of local maxima and minima in diagrams • Metric and standard measurement units CONTACT We like to hear from you! Please email contact@ketchep.com if you have any issues, questions, or comments.
ERTLab Poket
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ERTLab Mobile: Advanced geological calculations at your fingertips ERTLab Mobile allows you to run and monitor complex geological calculations directly from your smartphone. Start calculation processes, receive real-time notifications on progress, and view results with intuitive graphs. Speed up your fieldwork and make informed decisions with ERTLab Mobile. Key features: Start new calculation processes Real-time monitoring of process status View results with interactive graphs Push notifications for updates and anomalies Secure access with your ERTLab account Ideal for geologists, engineers, and industry professionals. Download ERTLab Mobile and take your fieldwork to the next level!
Screenshots
Verdict
The clearest difference is iOS requirement: ERTLab Poket at 13.0 against Deflection Lite's 15.0. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Deflection Lite | ERTLab Poket |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (46 ratings) — better | — |
| Positive reviews | 44.4% of reviews | — |
| Number of ratings | 46 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 108 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Blue Ketchep | Wondersys Srl |
In-app purchases
Deflection Lite
No in-app purchases
ERTLab Poket
No in-app purchases








