Comparison

Calculator vs Calculator Plus Basic & PEMDAS

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

Head to head
About

Calculator

A straightforward and user-friendly calculator designed for iPhone and iPad. It offers standard calculation logic, basic math operations, and a history display for convenience. Optimized for a simple and efficient user experience.

Highlights
  • Standard calculation logic
  • Basic math operations
  • Input equation history
  • Clear input/equation
  • Positive/Negative number toggle
  • Optimized UI for iPhone and iPad
Features
Read full description

Calculator TM is a basic and simple calculator for both iPhone and iPad. Designed and improved especially for iPad. Standard, Simple, Easy to use. - Standard calculate logic, exactly the same as system calculator of iPhone. - Basic mathematical operation: Addition, Subtraction, Division, Multiplication, Percentages. - Display input equation history for your convenience. - Clear current input or clear all calculate equation. - Positive/Negative current number. - Best fit UI layout for both iPhone and iPad. - Simple and easy to use. - Great performance. Use our calculator whenever you need do simple math, you will love it.

About

Calculator Plus Basic & PEMDAS

This app offers a customizable calculator experience with a clean interface and advanced features like PEMDAS mode and calculation history. Personalize its appearance with numerous themes and button styles to suit your preferences.

Highlights
  • PEMDAS order of operations mode
  • Over 50 customizable color themes
  • Full calculation history
  • Adjustable decimal precision
  • Copy and paste functionality
  • 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

Calculator3 screens
Calculator Plus Basic & PEMDAS4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator at none against Calculator Plus Basic & PEMDAS's 1. Calculator also leads on ads (none vs shown) and iOS requirement (9.0 vs 17.0). Calculator Plus Basic & PEMDAS's advantage is update cadence (weekly vs monthly) and ratings volume (6 vs 2). On price, rating, review sentiment 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 Plus Basic & PEMDAS sells 1 one-off in-app purchase. Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Calculator ships an update monthly, Calculator Plus Basic & PEMDAS weekly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Calculator versus Calculator Plus Basic & PEMDAS: the parameters behind the verdict, then further details
ParameterCalculatorCalculator Plus Basic & PEMDAS
PriceFreeFree
Rating5.0 (2 ratings) — better4.8 (6 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings26 — better
Update frequencyMonthlyWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better17.0
Further details — not scored
Size5 MB91 MB
Age rating4+4+
Developer俊波 李Paul Flowers

Customer experience

Calculator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Calculator Plus Basic & PEMDAS

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Calculator

No in-app purchases

1 purchases

Calculator Plus Basic & PEMDAS

One-time1
  • More Beans Calculator$4.99

Questions

Is Calculator free?
Calculator is free to download, with no in-app purchases.
Is Calculator Plus Basic & PEMDAS free?
Calculator Plus Basic & PEMDAS is free to download, with in-app purchases available.
Which has better reviews, Calculator or Calculator Plus Basic & PEMDAS?
Calculator is rated higher. Calculator averages 5.0 out of 5 from 2 ratings, while Calculator Plus Basic & PEMDAS averages 4.8 from 6 ratings.
Do Calculator or Calculator Plus Basic & PEMDAS have ads?
Calculator Plus Basic & PEMDAS shows ads; Calculator does not.
Which is updated more often, Calculator or Calculator Plus Basic & PEMDAS?
Calculator ships an update monthly, and Calculator Plus Basic & PEMDAS weekly. Most recently, Calculator was updated on October 13, 2026 and Calculator Plus Basic & PEMDAS on October 24, 2026.

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