Deflection Pro vs Upstream
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Upstream
This AI-powered inbox automatically organizes emails, drafts replies in your unique writing style, and sends follow-ups. It learns your workflow to minimize distractions and ensure no important messages are missed.
- AI email triaging
- Personalized draft writing
- Automated follow-ups
- Self-organizing inbox
- Learns user workflow
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An AI inbox that triages itself, drafts in your voice, and follows up so you don’t have to remember to. ORGANIZE EMAILS YOUR WAY Upstream sorts, flags, and surfaces what needs your attention today. Noise gets filed away. No rules to set up or folders to maintain. It learns how you work and gets out of your way. DRAFTS IN YOUR VOICE. NOT A VOICE. Upstream writes like you. Not like AI pretending to be you. It studies how you write, how you talk to this specific person, and what the thread already sounds like, then drafts from there. The reply is waiting before you've finished reading the email. THE FOLLOW-UP WRITES ITSELF Upstream watches the threads going quiet, writes the nudge, and adds it to your inbox to send. The open loops close themselves. The ball never gets dropped.
Screenshots
Verdict
The clearest difference is price: Upstream at Free against Deflection Pro's $19.99. Upstream also leads on update cadence (every 2 weeks vs every 5 weeks). Deflection Pro's advantage is rating (4.7 vs 3.7) and review sentiment (69% vs 50%). On ads, in-app purchases and iOS requirement 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
Upstream is free to download; Deflection Pro costs $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 3.7. That said, the two scores are not equally well evidenced: Deflection Pro has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 69% of Deflection Pro's written reviews are positive against 50% of Upstream's.
Deflection Pro ships an update every 5 weeks, Upstream every 2 weeks. The most recent releases landed on September 17, 2026 and August 20, 2026 respectively.
| Parameter | Deflection Pro | Upstream |
|---|---|---|
| Price | $19.99 | Free — better |
| Rating | 4.7 (16 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 69.2% of reviews — better | 50.0% of reviews |
| Number of ratings | 16 — better | 3 |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 163 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Blue Ketchep | Upstream Labs |
Customer experience
Deflection Pro
Upstream
In-app purchases
Deflection Pro
No in-app purchases
Upstream
No in-app purchases








