Hardness Unit Converter vs s.connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hardness Unit Converter
Easily convert hardness values between 12 different units, including Vickers, Brinell, Rockwell, and Shore. Input your value and select the desired unit for instant conversion, referencing ASTM E 140 standards and polynomial approximations for accuracy.
- Converts 12 hardness units
- Vickers, Brinell, Rockwell, Shore support
- Tensile strength conversion
- ASTM E 140 reference
- Polynomial approximation for data
- Simple input and unit selection
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The Hardness Unit Converter application converts the hardness into 12 types of units. The units to be converted by this application are Vickers hardness HV, Brinell hardness HBS, HBW, Rockwell hardness HRA, HRB, HRC, HRD, Rockwell superficial hardness HR 15 N, HR 30 N, HR 45 N, Shore hardness HS, and tensile strength MPa. Simply input the hardness value and select the unit of hardness with the unit selection button, it will be converted into 12 types of units. This application refers to the approximate conversion table of ASTM E 140 Table 1 and JIS, and data not in the table is calculated by polynomial approximation. Values in the range not normally used are indicated by ().
s.connect
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Profitieren Sie mit s.connect von einer unkomplizierten und intelligenten Sensortechnik für Ihr Unternehmen, Ihre öffentliche Einrichtung oder Ihr Zuhause. Sehen Sie jederzeit und ortsunabhängig die gesammelten Daten Ihrer Sensoren sowie deren Batteriestatus über Ihren persönlichen Zugang in der App ein.
Screenshots
Verdict
The clearest difference is price: s.connect at Free against Hardness Unit Converter's $1.99. s.connect also leads on update cadence (every 6 weeks vs every 5 months). On ads, in-app purchases, device support 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
s.connect is free to download; Hardness Unit Converter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Hardness Unit Converter ships an update every 5 months, s.connect every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Hardness Unit Converter | s.connect |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.0 (7 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 5 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | Kei Suefuji | offizium next GmbH |
In-app purchases
Hardness Unit Converter
No in-app purchases
s.connect
No in-app purchases
Questions
Is Hardness Unit Converter free?
Is s.connect free?
Do Hardness Unit Converter or s.connect have ads?
Which is updated more often, Hardness Unit Converter or s.connect?
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