O vs SSAB BendCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
O
This app helps users calculate O-Ring dimensions and find compatible materials for their applications. It provides recommendations based on ISO standards and supports both metric and inch measurements.
- O-Ring housing calculation
- O-Ring size recommendations by ISO standard
- Quick search by national/international standards
- O-Ring tolerance calculation
- Metric and inch unit switching
- Chemical compatibility check
- Integration of Trelleborg Sealing Solutions Videos
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The Trelleborg Sealing Solutions O-Ring App calculates O-Ring dimensions by simply entering installation specifications for your application in metric or inch. In addition, the App recommends O-Ring sizes according to ISO 3601 so you know exactly which part you need. Features at a Glance: - O-Ring Housing: After entering the bore or rod/shaft diameter, you will receive an O-Ring recommendation and O-Ring housing calculation according to the recommendations of ISO 3601 - O-Ring Quick Search: offers the selection of O-Ring nominal sizes according to the following national/international standards: ISO 3601-1 Class B (International), ISO 3601-1 Class A (AS 568, USA), NFT 47-502 (France), JIS B 2401 (Japan) SMS 1586 (Sweden) - Tolerances: calculation of O-Ring tolerances according to ISO 3601-1 Class B and Class A - Switch between metric and inch - Chemical compatibility check: find out which materials are compatible with the media used in your application. - Integration of Trelleborg Sealing Solutions Videos
SSAB BendCalc
This app helps metal fabricators determine precise bending settings for specific steel types. It calculates key parameters like bending force, springback, and punch depth in seconds. Results can be saved and shared as PDF reports.
- Predicts springback and punch depth
- Calculates maximum bend force
- Determines opening angle
- Estimates minimum flange height
- Saves and shares results as PDF
- Supports multiple steel types
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Get the correct bending settings for Hardox, Strenx, Docol and Domex steels from SSAB. The first software to predict springback and punch depth! Based on the steel characteristics, die and tool symmetry, final bend shape and friction conditions, it gives you the result in seconds: - Maximum bend force - Springback - Punch depth - Opening angle during maximal stroke - Minimum flange height You can save the results and share the report as PDF. BendCalc is available in English, Turkish, Portugal, Hungary, Germany, Netherlands, Spain, France, Finland, Italy, Korea, Russia, Swedish, Chinese, Japanese, Czech, Poland, indonesian and Thai Contact details marketing@ssab.com
Screenshots
Verdict
The clearest difference is review sentiment: O at 83% against SSAB BendCalc's 0%. O also leads on rating (3.8 vs 3.0) and ads (none vs shown). SSAB BendCalc's advantage is iOS requirement (10.0 vs 12.1). On price, ratings volume, 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.
O holds the better App Store score, 3.8 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 83% of O's written reviews are positive against 0% of SSAB BendCalc's.
O ships an update every 3 months, SSAB BendCalc every 7 months. The most recent releases landed on June 4, 2026 and June 1, 2026 respectively.
| Parameter | O | SSAB BendCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (5 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 83.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 5 — better | 2 |
| Update frequency | Every 3 months — better | Every 7 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 | 10.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 122 MB |
| Age rating | 12+ | 4+ |
| Developer | Trelleborg Sealing Solutions | SSAB AB |
Customer experience
O
SSAB BendCalc
In-app purchases
O
No in-app purchases
SSAB BendCalc
No in-app purchases
Questions
Is O free?
Is SSAB BendCalc free?
Which has better reviews, O or SSAB BendCalc?
Do O or SSAB BendCalc have ads?
Which is updated more often, O or SSAB BendCalc?
Other comparisons
