Comparison

Quant vs Unit Converter Advanced

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

Head to head
About

Quant

Features
Read full description

Quant Unit Converter is a powerful tool for accurate conversion of physical quantities. Designed with the needs of engineers, scientists, students and everyone working with physical quantities in mind. Key features: ∙ Wide range of conversion units - more than 100 measurement units in various categories; ∙ Intuitive interface - simple and clear design for fast operation; ∙ Accurate calculations - high precision conversion with scientific notation support; ∙ Offline operation - works without internet connection. Unit categories: ∙ Basic: length, area, volume, mass, time, temperature; ∙ Physics: speed, acceleration, force, pressure, density, energy; ∙ Engineering: power, heat capacity, electricity, magnetism; ∙ Chemistry: amount of substance, radioactivity, viscosity. Fast and convenient operation: ∙ Instant conversion of selected measurement units when entering values; ∙ Quick copying of results; ∙ Ability to choose value rounding precision; ∙ Convenient setup of categories and measurement units you work with; ∙ Support for light and dark interface themes; ∙ No ads, only one-time purchase to unlock all conversion categories and support developers.

About

Unit Converter Advanced

Features
Read full description

Unit Converter Advanced is the ultimate app for unit conversions, scientific calculations, and practical tools. Designed for students, professionals, and anyone who needs accurate and reliable conversions. MAIN FEATURES 40+ CONVERSION CATEGORIES Common Units • Length, Weight, Temperature, Volume, Area, Time, Speed, Pressure Electrical Units • Voltage, Current, Resistance, Power, Electrical Conductivity Engineering Units • Moment of Force, Moment of Inertia, Density, Acceleration, Force Fluid Units • Dynamic Viscosity, Kinematic Viscosity, Volume Flow, Mass Flow Heat and Energy Units • Energy, Power, Specific Heat, Thermal Conductivity Light Units • Illumination, Luminance, Luminous Intensity, Luminous Flux Radiology Units • Absorbed Dose, Equivalent Dose, Exposure, Activity PROFESSIONAL SCIENTIFIC CALCULATOR • Complete mathematical operations • Trigonometric functions (sin, cos, tan) • Natural and decimal logarithms • Roots and powers • Mathematical constants (π, e) • Radian and degree modes • Complete calculation history • Direct integration with converters INTELLIGENT TOOLS • BMI Calculator (Body Mass Index) • Age Calculator with day precision • Date Difference • World Time (multiple time zones) • Personalized Hydration Calculator • Fertility Calendar • Loan Calculator with amortization • Investment Calculator (compound interest) • Break-Even Analysis • Profit Margin Calculator • Discount and Tax Calculator • Rule of Three (Proportionality) INTELLIGENT ORGANIZATION • Save favorite conversions in Bookmarks • Automatic history of all calculations • Category filters • Quick access to frequent conversions • Instant synchronization EXCEPTIONAL DESIGN • Modern and elegant interface • Automatic dark mode • Smooth and natural animations • Intuitive tab navigation • Quick unit search • Optimized for iPhone and iPad PREMIUM FEATURES • Works 100% without internet • Real-time conversions • Quick unit swap • Formula visualization • Precision up to 15 decimals • Easy result copying • No intrusive ads • Completely free PERFECT FOR • University students • Engineers and architects • Scientists and researchers • Healthcare professionals • Professional cooks • International travelers • Teachers and educators • Fitness enthusiasts GUARANTEED PRIVACY • No personal data collection • No registration or account required • All operations are local • No activity tracking THE DIFFERENCE Unit Converter Advanced is not just another converter. It's a complete suite of professional tools that combines unit conversion, scientific calculations, and practical utilities, all optimized for iOS. With 40+ categories, hundreds of supported units, and an integrated scientific calculator, it's the only app you'll need for your daily conversions and calculations. SUPPORT Suggestions or problems? We're here to help. Contact us and we'll respond quickly. Download Unit Converter Advanced today and discover why it's the highest-rated unit conversion app.

Screenshots

Quant4 screens
Unit Converter Advanced4 screens

Verdict

The call

The clearest difference is in-app purchases: Unit Converter Advanced at none against Quant's 1. Unit Converter Advanced also leads on iOS requirement (14.0 vs 17.6). Quant's advantage is ads (none vs shown). On price 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. Quant sells 1 one-off in-app purchase. Unit Converter Advanced asks for nothing beyond the download.

Scorecard3 real differences · 2 level
Quant versus Unit Converter Advanced: the parameters behind the verdict, then further details
ParameterQuantUnit Converter Advanced
PriceFreeFree
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.614.0 — better
Further details — not scored
Size11 MB26 MB
Age rating4+4+
DeveloperAnatolii AtamanovSQUAREETLABS

In-app purchases

1 purchases

Quant

One-time1
  • Full Version$3.99
None

Unit Converter Advanced

No in-app purchases

Questions

Is Quant free?
Quant is free to download, with in-app purchases available.
Is Unit Converter Advanced free?
Unit Converter Advanced is free to download, with no in-app purchases.
Do Quant or Unit Converter Advanced have ads?
Unit Converter Advanced shows ads; Quant does not.

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