Unit Converter vs UnitDeck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converter
This app offers a wide range of unit conversions for various measurements, from temperature to length. It features a user-friendly interface, customizable themes, and smart features that remember your frequent conversions. It also links to external apps for specialized tasks.
- Broad conversion spectrum
- Personalizable themes
- User-friendly interface
- Smart features for frequent conversions
- Links to specialized external apps
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Discover the ultimate convenience in unit conversion with Unit Converter, an app that's as adaptable as it is accurate. Designed for anyone who deals with diverse measurements, this app not only provides a wide array of conversion options but also links to external applications for specialized tasks. Features: - Broad Conversion Spectrum: From temperatures to lengths, and angles to velocities, convert between various units with confidence. Our app supports an extensive range of categories to cater to all your conversion needs. - Personalizable Themes: Enjoy a personalized experience with our selection of themes. Whether you're a fan of minimal light modes or prefer the sleekness of dark themes, our app is designed to suit your aesthetic. - User-Friendly Interface: With its intuitive design, our app makes navigation and conversion simple and efficient. Instantly find the category you need with our clear and identifiable icons. - Smart Features: Our app remembers your most-used conversions, streamlining your tasks and enhancing productivity. - Unit Converter is not just an app; it's a comprehensive tool that bridges the gap to specialized applications, ensuring you're equipped for every measuring task. It's ideal for academics, professionals, and everyday life. Download Unit Converter now for a smarter, more connected way to handle all your unit conversion needs! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
UnitDeck
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UnitDeck is a fast unit converter and practical calculation toolbox built for real work. Choose your industry and UnitDeck places the conversions you use most on your Home screen. Convert common and specialist units, search by name or symbol, save favorites, keep conversion records, and add simple work notes without digging through long menus. BUILT AROUND YOUR WORK • Industry profiles for trade, logistics, construction, textiles, manufacturing, furniture, electrical work, HVAC, agriculture, energy, marine work, automotive work, and more • 121 conversion categories covering everyday and professional measurements • 25 practical trade calculators for common field and desk workflows • Search by unit name, symbol, or abbreviation • Favorites, recents, saved conversions, notes, configurable precision, and inch fractions FAST AND PRIVATE • Conversion inputs, saved records, and notes stay on your device • No account required • No advertising or cross-app tracking • Core conversion tools work offline UNITDECK PRO The free version includes a useful set of common conversions, tools recommended for your first industry, and limited previews of professional categories. UnitDeck Pro unlocks the complete professional toolbox with one lifetime purchase. It is not a subscription and does not auto-renew. Conversion results are provided for general information, estimation, and workflow assistance. Verify safety-critical, contractual, engineering, medical, financial, or regulated work against applicable standards and qualified professional guidance.
Screenshots
Verdict
The clearest difference is ads: UnitDeck at none against Unit Converter's shown. UnitDeck also leads on update cadence (every 2 weeks vs every 13 months). On price, 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
Both are free to download. Unit Converter sells 2 in-app purchases, starting at $4.99 per month and UnitDeck sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Unit Converter ships an update every 13 months, UnitDeck every 2 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | Unit Converter | UnitDeck |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (13 ratings) — better | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 13 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 50 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | xNeat.com | 建辉 刘 |
In-app purchases
Unit Converter
- Unit Converter3 Days trial$4.991 Month
- Unit Converter3 Days trial$39.991 Year
UnitDeck
- UnitDeck Pro – Lifetime$3.99
Questions
Is Unit Converter free?
Is UnitDeck free?
Do Unit Converter or UnitDeck have ads?
Which is updated more often, Unit Converter or UnitDeck?
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