Comparison

U Scientific calculator vs Calculator

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

Head to head
About

U Scientific calculator

This utility app functions as a scientific and engineering calculator. It handles basic math, trigonometric functions, logarithms, exponents, and more. Users can easily edit past calculations and access constants like pi and Euler's number.

Highlights
  • Scientific calculations
  • Engineering calculations
  • Trigonometric functions
  • Logarithms and exponents
  • Constant values (pi, Euler)
  • Calculation history editing
Features
Read full description

Scientific calculator Engineering calculator Scientific calculators can be used for a variety of math and engineering tasks. The engineering calculator is useful for engineering students, scientists, mathematicians and industrial workers. Easily edit calculations with ease. Scientific calculators can perform basic mathematical operations. The mathematical calculator calculates the trigonometric function. - Logs, calculates natural logs. - Supports radians and gradients. - Calculate the exponent. - Calculate factorials. - Calculate the reciprocal of trigonometric and trigonometric functions. - Calculates percentages. - Import and edit the history. - You can calculate pi, Euler constants.

About

Calculator

This app combines basic, scientific, currency, and unit conversion tools into a single, powerful calculator. It offers features like history records, number speech, and seamless result inheritance across different calculator types for an efficient workflow.

Highlights
  • Basic and scientific calculations
  • Currency converter with 150+ currencies
  • Units converter for various measurements
  • History records with save, copy, and paste
  • Number speech for input accuracy
  • Seamless result inheritance across calculators
  • Offline usage and customizable themes
Features
Read full description

Calculator is a fast, easy-to-use calculator for everyday math, scientific calculations, currency conversion, and unit conversion — all in one app. Whether you need a quick basic calculation, advanced scientific functions, live exchange rates, or common unit conversions, Calculator keeps the tools you use most in one clean, familiar interface. BASIC CALCULATOR • Addition, subtraction, multiplication, division, and percentages • Clear expressions with real-time results • Copy and paste results • Custom decimal places and number notation • Calculation history for quick reference SCIENTIFIC CALCULATOR • Powers, square roots, logarithms, factorials, and more • Trigonometric functions including sin, cos, and tan • Degree and radian modes • Complex expressions with easy-to-read results CURRENCY CONVERTER • Convert 150+ currencies • Exchange rates update automatically when connected to the internet • Reuse values from the basic or scientific calculator without re-entering them UNIT CONVERTER Quickly convert common units for: • Length • Mass • Area • Volume • Speed • Temperature • Energy • Pressure • And more CALCULATION HISTORY Keep track of previous calculations, then save, copy, or reuse results whenever you need them. DESIGNED FOR IPHONE & IPAD • Fast startup and responsive calculations • Works offline for core calculator functions • Multiple themes, including dark themes • iPad Split View and multiple orientations • Result inheritance between calculator modes • Optional number speech and button sounds Calculator is built for school, work, shopping, travel, finance, and everyday math — from a quick percentage calculation to advanced scientific functions. PREMIUM Premium membership removes ads and unlocks additional themes and premium features. Subscriptions automatically renew unless canceled through your Apple Account settings before the renewal date. Terms of Use: https://berrymay0418.github.io/supercalculator_terms.html Privacy Policy: https://berrymay0418.github.io/supercalculator.html Questions or feedback: colorcalculator@outlook.com

Screenshots

U Scientific calculator3 screens
Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: Calculator at 70% against U Scientific calculator's 0%. Calculator also leads on rating (4.6 vs 4.3) and ratings volume (207 vs 19). U Scientific calculator's advantage is in-app purchases (none vs 4). On price, update cadence, 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. Calculator sells 4 in-app purchases, starting at $2.49 per month. U Scientific calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Calculator has 207 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 0% of U Scientific calculator's written reviews are positive against 70% of Calculator's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
U Scientific calculator versus Calculator: the parameters behind the verdict, then further details
ParameterU Scientific calculatorCalculator
PriceFreeFree
Rating4.3 (19 ratings)4.6 (207 ratings) — better
Positive reviews0.0% of reviews70.0% of reviews — better
Number of ratings19207 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size5 MB36 MB
Age rating4+4+
DeveloperEONSOFTWuhan Ananta Technology Co., Ltd.

Customer experience

U Scientific calculator

All ratings19 ratings
Positive84.2%
Neutral5.3%
Negative10.5%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Calculator

All ratings200 ratings
Positive90.5%
Neutral2.5%
Negative7.0%
Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

In-app purchases

None

U Scientific calculator

No in-app purchases

4 purchases

Calculator

Subscriptions4
  • Premium Membership - 1 Month3 Days trial$2.491 Month
  • Premium Monthly Pro3 Days trial$2.491 Month
  • Premium Membership - 1 Week$2.497 Days
Show 1 more
  • Premium Membership - 1 Year3 Days trial$26.991 Year

Questions

Is U Scientific calculator free?
U Scientific calculator is free to download, with no in-app purchases.
Is Calculator free?
Calculator is free to download, with in-app purchases available.
Which has better reviews, U Scientific calculator or Calculator?
Calculator is rated higher. U Scientific calculator averages 4.3 out of 5 from 19 ratings, while Calculator averages 4.6 from 207 ratings.
Do U Scientific calculator or Calculator have ads?
Both U Scientific calculator and Calculator show ads.
Which is updated more often, U Scientific calculator or Calculator?
U Scientific calculator ships an update every 2 months, and Calculator every 2 months. Most recently, U Scientific calculator was updated on November 6, 2026 and Calculator on November 7, 2026.

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