Comparison

Scientific Calculator vs Blue2Factor

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

Head to head
About

Scientific Calculator

This comprehensive utility app offers a powerful calculator and converter for everyday problems. It features a scientific calculator, over 150 specialized calculators, and unit/currency converters with offline capabilities. Users can also create custom calculators through a drag-and-drop interface.

Highlights
  • Scientific and simple calculator layouts
  • Over 150 specialized calculators
  • Unit and currency conversion
  • Offline currency converter
  • Drag-and-drop custom calculator creation
  • Step-by-step calculation solutions
  • Function graphing
Features
Read full description

CalCon calculator - calculate and convert everything! It's a FREE, complete, and easy-to-use multi calculator & converter. What does it do? Designed with simplicity in mind, it helps you solve everyday problems. From simple or complex calculations to the unit and currency conversions, percentages, proportions, areas, volumes, etc... it does it all. And it does it well! CalCon calculator has a unique Drag&Drop feature where you are able to make your own calculator. This is the PERFECT Calculator Passionate development combined with constant feedback we receive from our users resulted in what we think is the best multi calculator in the store. Featuring over 150 FREE Calculators and Unit Converters packed in with a Simple or Scientific Calculator, it's the only calculator you will need from now on your device. Oh, and did we say it is completely FREE? Yes, it is free. We think everyone should enjoy this. If you are a student, teacher, engineer, handyman, contractor or just somebody who struggles with math & conversions, you really should give this one a try. • Use it for simple or complex calculations • Convert units or currencies in the same app • Enjoy easier homework or school assignments • Learn. See step by step solutions to your calculations So, on with the features... MAIN CALCULATOR • Simple or Scientific layout • Editable input & cursor • Copy & Paste support • Calculation history • Memory buttons • Function graphing • Dec, Hex & Binary • Floating calculator 150 CALCULATORS & CONVERTERS • Algebra, Geometry, Unit Converters, Finance, Health & Misc • Currency converter with 160 currencies (available offline) • Instant results delivered as you type • Step-by-step solution & formulas • Smart search for faster navigation • Create shortcuts on the home screen Algebra • Percentage calculator • Proportion calculator • Ratio calculator • Average calculator - arithmetic, geometric and harmonic means • Equation solver - linear, quadratic and equation system • Combinations and permutations • Decimal to fraction • Fraction simplifier • Prime number checker • Greatest common factor & Lowest common multiple calculator • Random number generator Geometry • Shape calculators for square, rectangle, parallelogram, trapezoid, rhombus, triangle, pentagon, hexagon, circle, circle arc, ellipse • Body calculators for cube, rect. prism, square pyramid, sq. pyramid frustum, cylinder, cone, conical frustum, sphere, spherical cap, spherical frustum, ellipsoid Unit converters • Acceleration converter • Angle converter • Length converter • Energy converter • Force converter • Torque converter • Area converter • Volume converter • Volumetric flow converter • Weight converter • Temperature converter • Pressure converter • Power converter • Speed converter • Mileage converter • Time converter • Digital storage converter • Data transfer speed converter • Numeric base converter • Roman numerals converter • Shoe size converter • Ring size converter • Cooking converter Finance • Currency converter with 160 currencies available offline • Unit price calculator • Sales tax calculator • Tip calculator • Loan calculator • Simple / Compound interest calculator Health • Body mass index - BMI • Daily calories burn • Body fat percentage Miscellaneous • Age calculator • Date calculator • Time calculator • Mileage calculator • Ohm's law calculator - voltage, current, resistance and power Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Blue2Factor

This app offers seamless and secure authentication using proximity, biometrics, and encryption. It integrates with SAML for single sign-on, creating a frictionless user experience.

Highlights
  • Invisible first and second factor authentication
  • Single sign-on via SAML
  • Proximity verification
  • Biometric authentication
  • Asymmetric encryption
  • Frictionless and secure environment
Read full description

Blue2Factor provides invisible first and second factor authentication, and single sign-on through SAML integration. Blue2Factor supports proximity verification, biometrics, and asymmetric encryption to create a seamless, frictionless, and secure environment.

Screenshots

Scientific Calculator4 screens
Blue2Factor4 screens

Verdict

The call

The clearest difference is in-app purchases: Blue2Factor at none against Scientific Calculator's 4. Blue2Factor also leads on rating (5.0 vs 4.8). Scientific Calculator's advantage is ratings volume (17 vs 1) and update cadence (monthly vs every 2 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Scientific Calculator sells 4 in-app purchases, starting at $0.99 per month. Blue2Factor asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Blue2Factor holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Scientific Calculator has 17 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Scientific Calculator ships an update monthly, Blue2Factor every 2 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
Scientific Calculator versus Blue2Factor: the parameters behind the verdict, then further details
ParameterScientific CalculatorBlue2Factor
PriceFreeFree
Rating4.8 (17 ratings)5.0 (1 ratings) — better
Positive reviews88.9% of reviews—
Number of ratings17 — better1
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.0 — better15.6
Further details — not scored
Size50 MB11 MB
Age rating4+4+
DeveloperStage CodingChristopher McLain

Customer experience

Scientific Calculator

All ratings17 ratings
Positive94.1%
Neutral0.0%
Negative5.9%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

Blue2Factor

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Scientific Calculator

Subscriptions4
  • Monthly subscription3 Days trial$0.991 Month
  • Monthly subscription7 Days trial$0.991 Month
  • Annual subscription3 Days trial$4.991 Year
Show 1 more
  • Annual subscription7 Days trial$4.991 Year
None

Blue2Factor

No in-app purchases

Questions

Is Scientific Calculator free?
Scientific Calculator is free to download, with in-app purchases available.
Is Blue2Factor free?
Blue2Factor is free to download, with no in-app purchases.
Which has better reviews, Scientific Calculator or Blue2Factor?
Blue2Factor is rated higher. Scientific Calculator averages 4.8 out of 5 from 17 ratings, while Blue2Factor averages 5.0 from 1 ratings.
Do Scientific Calculator or Blue2Factor have ads?
Neither Scientific Calculator nor Blue2Factor shows ads.
Which is updated more often, Scientific Calculator or Blue2Factor?
Scientific Calculator ships an update monthly, and Blue2Factor every 2 months. Most recently, Scientific Calculator was updated on October 27, 2026 and Blue2Factor on October 30, 2026.

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