Comparison

▸ Calculator + vs Basic Calculator With BIDMAS

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

Head to head
About

▸ Calculator +

This app offers a comprehensive suite of 12 calculators, including scientific, currency, unit, and finance functions. It features advanced modes, extensive formula support, and a user-friendly interface for all calculation needs.

Highlights
  • 12 specialized calculators
  • Over 800 formulas
  • Scientific, RPN, and String modes
  • Unit and currency conversion
  • Finance and date/time calculations
  • Equation solver and graphing
  • History and expression export
Features
Read full description

+ 800+ formulas in Formula Toolkit In-App + OVER 1 MILLION DOWNLOADS WORLDWIDE + Award Winning Calculator Since 2007 HiCalc Pro is an ultimate calculator and will make all your calculations become simpler than ever with 12 calculators: Basic, Scientific, Currency Converter, Unit Converter, Finance, Date - Time, Constants, Equation Solver, Statistics, Base conversion, Graph & Tip calculator. ► Noteworthy • Three calculating modes: STANDARD, STRING and RPN • Precision to 31 digits • BIG CALC in Portrait mode. • Comprehensive Date & Time calculator • Unit Converter contains 3,300 units in 113 categories • Currency converter with daily online update for 152 currencies • Extended Memory and Expression History supports • Intuitive interface • Export & send out expressions/history ► Features: • Multi-line LED with smart input for entering complicated expressions • Show expression as normal writing mode @ very useful for students • Advanced RPN mode with Stack viewer and functions: DROP, SWAP, ROLL, DEPTH, PICK, OVER, KEEP, LAST, CLEAR • Sending data from Ext-Memory & History list • Support 5 languages (English, French, German, Chinese & Vietnamese) ► Scientific calculator: • Basic fx: sin, cos, tan, sin-1, cos-1, tan-1, sinh, cosh, tanh, log, ln, sinh-1, cosh-1, tanh-1 … • Advanced fx: Random, nPr, nCr, Differential function, Evaluation function, Integration function, Root-Finder and Product function, Greatest Common Divisor, Least Common Multiple, Fibonacci function … • Complex numbers in STRING mode ► Unit Converter: a powerful and easy-to-use tool for converting over 3,300 units in 113 categories. • Special categories: Women and Girl's Clothing, Cooking, Electric Field, Density Traditional, Typography, UHF channel and frequency chart, Fuel Consumption … • Full text search for categories and units • Favorite & Recently used units • Update over the air ► Statistics calculator • 15 common functions: Σ(x), mean of X, AVD, SSD, SDV, C(n, k), Min, Max, GM... • 6 probability distribution functions: Binomial, Gamma, Gaussian, Geometric, Poisson, Rayleigh • Smart data input: data import from clipboard supported ► Graphing Calculator • Up to three graphs • Coordinate system movable • Zoom in/out ► Equation solver • Polynomial Equations (1st-4th) • N-simultaneous equations ► Base conversion • Full-featured base conversion ► Date & Time calculator • Date / Time difference: calculate duration between two dates. • Add/ Subtract: Add or subtract days, months and years of a given date to get a new date. • Events Countdown/up: Shows Time Remaining and Elapsed Time ► World Clock • Show date & time of any city in the World • Have 6 cool skins ► Finance calculator • Time Value of Money (NPER, RATE, PV, FV, PMT) • Mortgage & Loan Calculator • Finance functions: SLN, SYD, DB, NPV, IRR, NPER, RATE, PV, FV, PMT. ► Constants Library: • 1500 constants from Mathematics, Physics, Solar System and Element e.g: Avogadro number, Gravitational const, Stefan-Boltzmann Const, Speed of Light.

About

Basic Calculator With BIDMAS

A powerful and customizable calculator app that supports standard calculations and order of operations (PEMDAS). Personalize your experience with numerous themes and button styles, and utilize smart features like calculation history and currency conversion. Upgrade to unlock all premium features permanently.

Highlights
  • Order of operations (PEMDAS) mode
  • Over 50 color themes
  • Calculation history
  • Adjustable decimal precision
  • Currency conversions
  • Sales tax calculations
Features
Read full description

Combining powerful calculations with fully customisable design — so your calculator looks and works just how you want it to! Built For Speed & Simplicity: Clean, simple, intuitive layout Instant, responsive calculations Large easy to read buttons and numbers Switch between standard and order of operations (PEMDAS) modes effortlessly Make It Yours: Over 50 color themes available, with more added regularly High-contrast colour themes for visually impaired users Favorite your top themes for quick switching Request your very own color theme Choose round or square buttons Smart Features That Matter: Full calculation history with US format date & timestamps - store up to a year of results Adjustable decimal precision Copy & paste from the display or calculation history Retro LCD or modern display Customisable haptic feedback intensity Sound effects on or off Optimized layouts for both iPhone and iPad Sales Tax calculations Currency conversions Speaking calculations Tips calculator Unit price calculator Discount percentage calculator Premium: Upgrade to Premium with a one-time purchase and: Unlock all Premium color themes and features forever on your iPhone and iPad No subscription Reasons to Love it: No clutter, no confusion — just an intuitive, great looking calculator Personalisation without limits

Screenshots

▸ Calculator +4 screens
Basic Calculator With BIDMAS4 screens

Verdict

The call

The clearest difference is price: Basic Calculator With BIDMAS at Free against ▸ Calculator +'s $1.99. Basic Calculator With BIDMAS also leads on review sentiment (100% vs 75%) and update cadence (weekly vs every 6 weeks). ▸ Calculator +'s advantage is ads (none vs shown) and ratings volume (911 vs 6). On rating, in-app purchases, monetization model 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

Basic Calculator With BIDMAS is free to download; ▸ Calculator + costs $1.99 up front. ▸ Calculator + sells 4 one-off in-app purchases and Basic Calculator With BIDMAS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for ▸ Calculator + against 4.8 for Basic Calculator With BIDMAS. That said, the two scores are not equally well evidenced: ▸ Calculator + has 911 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 75% of ▸ Calculator +'s written reviews are positive against 100% of Basic Calculator With BIDMAS's.

UpkeepUpdate frequency

▸ Calculator + ships an update every 6 weeks, Basic Calculator With BIDMAS weekly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
▸ Calculator + versus Basic Calculator With BIDMAS: the parameters behind the verdict, then further details
Parameter▸ Calculator +Basic Calculator With BIDMAS
Price$1.99Free — better
Rating4.7 (911 ratings)4.8 (6 ratings) — better
Positive reviews75.1% of reviews100.0% of reviews — better
Number of ratings911 — better6
Update frequencyEvery 6 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better17.0
Further details — not scored
Size44 MB91 MB
Age rating4+4+
DeveloperPPCLINK SoftwarePaul Flowers

Customer experience

▸ Calculator +

All ratings904 ratings
Positive93.5%
Neutral2.8%
Negative3.8%
Written reviews281 reviews
Positive75.1%
Neutral7.5%
Negative17.4%

Basic Calculator With BIDMAS

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

▸ Calculator +

Reported bugs

5 issues
  • Date/Time screen cutoff at bottom and missing keyboard icon
  • Currency exchange not working
  • Periodic Taple option of HiCalcac pro is not compatible eith iOs 10
  • Crashes in iOS 10
  • Gig to meg conversion is incorrect

Requested features

5 requests
  • Dark mode option
  • Advanced analytics dashboard
  • Landscape mode support
  • Equation solver for non-polynomials
  • Auto-display of graph coordinates

Basic Calculator With BIDMAS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

▸ Calculator +

One-time4
  • Formula Toolkit$0.99
  • Periodic Table$0.99
  • UI Upgrade$0.99
Show 1 more
  • Biorhythm$0.99
1 purchases

Basic Calculator With BIDMAS

One-time1
  • More Beans Calculator$2.99

Questions

Is ▸ Calculator + free?
▸ Calculator + costs $1.99, and also offers in-app purchases.
Is Basic Calculator With BIDMAS free?
Basic Calculator With BIDMAS is free to download, with in-app purchases available.
Which has better reviews, ▸ Calculator + or Basic Calculator With BIDMAS?
Basic Calculator With BIDMAS is rated higher. ▸ Calculator + averages 4.7 out of 5 from 911 ratings, while Basic Calculator With BIDMAS averages 4.8 from 6 ratings.
Do ▸ Calculator + or Basic Calculator With BIDMAS have ads?
Basic Calculator With BIDMAS shows ads; ▸ Calculator + does not.
Which is updated more often, ▸ Calculator + or Basic Calculator With BIDMAS?
▸ Calculator + ships an update every 6 weeks, and Basic Calculator With BIDMAS weekly. Most recently, ▸ Calculator + was updated on November 1, 2026 and Basic Calculator With BIDMAS on October 31, 2026.

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