Converter vs pester support
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Converter
This app offers a comprehensive unit and hardness conversion tool with an easy-to-use interface. It includes currency conversion with updated exchange rates, over 300 engineering and scientific units, and a specialized hardness converter. Additional features like timezone conversion, pace calculation, and a standard calculator enhance its utility.
- Currency converter with live exchange rates
- Over 300 engineering and scientific units
- Specialized hardness converter
- Timezone conversion
- Running pace calculator
- Integrated standard calculator
- Conversion history log
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Trelleborg’s “Unit and Hardness Converter” converts a comprehensive list of units (incl. currencies) in an easy way. In addition, the app has a set of other useful features on board, like timezone conversion, percentage calculations, a running pace calculator and more What our users say: “Have been using it forever, never tried other converter as this one does the job perfectly” - Lazareth_fr “Fabulous resource, but also a functional masterpiece!” -Otto. “This is needed by all engineers. So simple and easy to use” -JLa03. FEATURES • Easy-to-use interface • Currency converter with in-app exchange rate update functionality • Over 300 engineering and scientific conversion units in 32 categories • Hardness converter with 16 conversion tables based on ASTM E140-07 and ISO-18265 for quick conversion between different scales • Video library: features the extensive Trelleborg Sealing Solutions YouTube library • Toggle between units • Switch between dark and white theme • Conversion history log • Create favorite lists • Standard calculator integrated with unit converter DIMENSIONS • Area • Currency • Current • Data • Density • Distance • Dynamic Viscosity • Energy • Force • Frequency • Kinematic Viscosity • Moment of inertia • Power • Prefixes • Pressure • Speed • Strength • Temperature • Time • Torque • Volume • Weight • Fuel Consumption • Glucose • Vacuum • Numbers • Illumination • Radioactivity • Radiation (absorbed) • Angles • Volume Flow Rate • Calorie • Metric Prefixes • Typography • Electric Charge OTHER MISCELLANEOUS CATEGORIES • Timezone conversion • Clothing sizes / Shoe sizes • International power plugs • Running pace calculator • Percentage calculator • Pace • Hex, Binary, Decimal • BMI (metric/inch) HARDNESS SCALES INCLUDED • Rockwell (HRC, HRA, HRD, HRF, HRG, HRE, HR-15-N, HR-30N, HR-45-N, HR45-T, HR-15T, HR-30T, HR45-T) • Brinell (HBW, HBS) • Vickers (HV, • Knoop (HK) The app is available in English, German and Chinese languages. Download now or contact us with any questions.
pester support
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Sie legen Wert auf eine schnelle Diagnose und Hilfe im Servicefall? Nutzen Sie unsere leistungsstarke pester Support App für die moderne Kommunikation rund um Ihr Pester Equipment. Mit der pester Support App unterstützen wir Sie weltweit in Echtzeitkommunikation. Minimieren Sie Stillstandzeiten Ihres Equipments mit der schnellen und multimedialen Live-Unterstützung durch einen Pester Experten. Profitieren Sie von dem Live-Check Ihrer Anlagen - unsere Experten analysieren kompetent die Ursache und sorgen für eine schnelle Lösung Ihrer Service-Anfrage. Die pester Support App ist mit einem pester Wartungsvertrag kombinierbar. Sprechen Sie uns gerne an. Ihre Vorzüge in der Kommunikation - Live-Video - Snapshot Funktion - Bildschirm-Teilen Funktion - Text Chat mit automatischer Übersetzung - Direkter Austausch von Fotos - Direkte Videoaufzeichnung - Übertragung von Dokumenten Ihre Vorteile - Schnelle Live-Diagnose - Höhere Anlagenverfügbarkeit - Reibungslose Produktion - Kostenersparnis da weniger Serviceeinsätze vor Ort - Optimierte Serviceausführung
Screenshots
Verdict
The clearest difference is update cadence: Converter at every 2 months against pester support's every 33 months. pester support's advantage is iOS requirement (11.0 vs 15.6). 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.
Converter ships an update every 2 months, pester support every 33 months. Both last shipped on October 25, 2026.
| Parameter | Converter | pester support |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (981 ratings) — better | — |
| Positive reviews | 93.9% of reviews | — |
| Number of ratings | 981 — better | — |
| Update frequency | Every 2 months — better | Every 33 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 38 MB |
| Age rating | 12+ | 4+ |
| Developer | Trelleborg Sealing Solutions | pester pac automation GmbH |
Bugs and requests
Converter
Reported bugs
2 issues- Occasional crashes on startup for non-English/German users
- Conversion from meters to feet does not show inches
Requested features
3 requests- Add fuel efficiency conversions
- Allow users to set favorite conversions as default
- Improve currency conversion rate updates
pester support
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Converter
No in-app purchases
pester support
No in-app purchases
Questions
Is Converter free?
Is pester support free?
Do Converter or pester support have ads?
Which is updated more often, Converter or pester support?
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