Quick Unit Convert vs UnitDeck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quick Unit Convert
This utility app offers a streamlined way to convert units with an intuitive, single-screen interface. It's designed to be lightweight and visually appealing, supporting dark mode for comfortable use across various devices.
- Intuitive user interface
- Single screen design
- Supports all screen sizes
- Lightweight
- Dark mode
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The unit converter app that you wish came pre installed on your device.. - Intuitive and efficient user interface. - Clean and beautiful single screen user interface. - Designed with all screen sizes in mind. - Lightweight in size. - Dark mode.
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 in-app purchases: Quick Unit Convert at none against UnitDeck's 1. Quick Unit Convert also leads on iOS requirement (15.6 vs 17.0). UnitDeck's advantage is update cadence (every 2 weeks vs every 19 months). On price, ads 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. UnitDeck sells 1 one-off in-app purchase. Quick Unit Convert asks for nothing beyond the download.
Quick Unit Convert ships an update every 19 months, UnitDeck every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Quick Unit Convert | UnitDeck |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 19 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Divya Kothari | 建辉 刘 |
In-app purchases
Quick Unit Convert
No in-app purchases
UnitDeck
- UnitDeck Pro – Lifetime$3.99
Questions
Is Quick Unit Convert free?
Is UnitDeck free?
Do Quick Unit Convert or UnitDeck have ads?
Which is updated more often, Quick Unit Convert or UnitDeck?
Other comparisons
