Springulator Spring Calculator vs HHPD Service Support
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Springulator Spring Calculator
This reference tool helps engineers, designers, and purchasing agents calculate various spring parameters. It supports compression, extension, and torsion springs, offering detailed stress charting and material selection.
- Compression, extension, and torsion spring calculations
- Stress charting and material guidelines
- Calculations based on selected materials
- English and metric measurements
- Adjustable initial tension for extension springs
- Emailable and quotable results
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Springulator® is a robust spring calculator that features easy-to-use functions, reference diagrams and stress charting for: • Compression Springs – One-Load, Two-Load, Rate-Based & Dimensional • Extension Springs • Torsion Springs Created for engineers, purchasing agents and designers, the Springulator allows users to calculate an array of information with minimal data input. With only a few fields of data entered, the Springulator provides information to check the stress of a design, calculate spring functions and test spring capabilities. Springulator calculations include: • Stress, corrected stress & stress at load height • Tension, free length, solid height, load at solid height, total number of coils, active coils, rate, deflection, index, Wahl factor, torsional movement & part weight • Spring stress charts with material tolerance guidelines • Calculations based on selected materials • English and metric measurements • Adjustable initial tension for extension springs • Emailable and quotable results
HHPD Service Support
This app offers trained commercial door installers and service professionals installation and troubleshooting resources. It includes searchable fault codes, parameter codes, quick start tips, common issues, schematics, and diagrams. Access online manuals and the help desk easily.
- Searchable fault codes
- Parameter code lookup
- Quick start installation tips
- Common issue troubleshooting
- Schematics and diagrams
- Access to online manuals
- Help desk contact
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The Hörmann High Performance Doors/TNR Doors Service Support app provides trained Hörmann and TNR commercial door installers and service professionals with helpful installation and troubleshooting information, including searchable fault codes, parameter codes, quick start tips, common issues, schematics, and diagrams. It also provides quick access to online manuals and the help desk, all at the tips of your fingers.
Screenshots
Verdict
The clearest difference is update cadence: HHPD Service Support at every 4 months against Springulator Spring Calculator's every 27 months. Springulator Spring Calculator's advantage is rating (4.5 vs 4.2) and iOS requirement (12.0 vs 15.0). On price, ratings volume, ads and in-app purchases 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.
Springulator Spring Calculator holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 6 and 6 respectively.
Springulator Spring Calculator ships an update every 27 months, HHPD Service Support every 4 months. The most recent releases landed on October 26, 2026 and October 17, 2026 respectively.
| Parameter | Springulator Spring Calculator | HHPD Service Support |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (6 ratings) — better | 4.2 (6 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 6 | 6 |
| Update frequency | Every 27 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 73 MB | 397 MB |
| Age rating | 4+ | 4+ |
| Developer | Newcomb Spring Corp | Hormann Flexon LLC |
Customer experience
Springulator Spring Calculator
HHPD Service Support
In-app purchases
Springulator Spring Calculator
No in-app purchases
HHPD Service Support
No in-app purchases




