Comparison

Unit Converter vs UnitDeck

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Unit Converter

Features
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Unit Converter: Simplify all your conversions with Unit Converter, the must-have app for quick and accurate unit calculations. Whether you’re a student, professional, traveler, or simply need to convert units on the go, this app is designed to provide a seamless experience right at your fingertips. Key Features: Intuitive Design: Enjoy a clean, user-friendly interface for effortless navigation and fast results. Extensive Unit Categories: Convert units across length, weight, temperature, volume, area, speed, time, and more. Real-Time Accuracy: Get precise and up-to-date results for all conversions, ensuring reliability every time. Offline Access: Perform conversions even without an internet connection—perfect for travel or remote locations. Customizable Experience: Set your preferred units for faster and more personalized results. Whether you’re solving homework, managing projects, or planning trips, Unit Converter makes conversions quick, easy, and accurate. Download now and simplify your everyday calculations.

About

UnitDeck

Features
Read full description

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

Unit Converter4 screens
UnitDeck4 screens

Verdict

The call

The clearest difference is in-app purchases: Unit Converter at none against UnitDeck's 1. Unit Converter also leads on iOS requirement (12.0 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. UnitDeck sells 1 one-off in-app purchase. Unit Converter asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Unit Converter versus UnitDeck: the parameters behind the verdict, then further details
ParameterUnit ConverterUnitDeck
PriceFreeFree
Update frequency—Every 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size25 MB3 MB
Age rating4+4+
DeveloperMohamed saad Fatih建辉 刘

In-app purchases

None

Unit Converter

No in-app purchases

1 purchases

UnitDeck

One-time1
  • UnitDeck Pro – Lifetime$3.99

Questions

Is Unit Converter free?
Unit Converter is free to download, with no in-app purchases.
Is UnitDeck free?
UnitDeck is free to download, with in-app purchases available.
Do Unit Converter or UnitDeck have ads?
Neither Unit Converter nor UnitDeck shows ads.

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