Comparison

Calculator Plus Basic & PEMDAS vs Arithon Calculator

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

Head to head
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 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 Try Premium for 2 full weeks before you buy

About

Arithon Calculator

Features
Read full description

Arithon Calculator is a premium precision calculator utility designed for fast, focused, and distraction-free use. Built with a clean dark interface and responsive controls, Arithon delivers a smooth calculator experience optimized for performance and simplicity. Features: - Fast and responsive calculator engine - Premium dark interface - Clean minimalist design - Persistent local settings - iPhone and iPad support - No ads or account setup Arithon is designed to feel simple, reliable, and focused.

Screenshots

Calculator Plus Basic & PEMDAS4 screens
Arithon Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Arithon Calculator at none against Calculator Plus Basic & PEMDAS's 1. Arithon Calculator also leads on ads (none vs shown). Calculator Plus Basic & PEMDAS's advantage is update cadence (every 3 days vs weekly). On price, device support and iOS requirement 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. Arithon Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator Plus Basic & PEMDAS ships an update every 3 days, Arithon Calculator weekly. The most recent releases landed on September 14, 2026 and June 19, 2026 respectively.

Scorecard3 real differences · 7 level
Calculator Plus Basic & PEMDAS versus Arithon Calculator: the parameters behind the verdict, then further details
ParameterCalculator Plus Basic & PEMDASArithon Calculator
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 days — betterWeekly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size85 MB31 MB
Age rating4+4+
DeveloperPaul FlowersMind Mirage Apps Ltd

In-app purchases

1 purchases

Calculator Plus Basic & PEMDAS

One-time1
  • More Beans Calculator$4.99
None

Arithon Calculator

No in-app purchases

Questions

Is Calculator Plus Basic & PEMDAS free?
Calculator Plus Basic & PEMDAS is free to download, with in-app purchases available.
Is Arithon Calculator free?
Arithon Calculator is free to download, with no in-app purchases.
Do Calculator Plus Basic & PEMDAS or Arithon Calculator have ads?
Calculator Plus Basic & PEMDAS shows ads; Arithon Calculator does not.
Which is updated more often, Calculator Plus Basic & PEMDAS or Arithon Calculator?
Calculator Plus Basic & PEMDAS ships an update every 3 days, and Arithon Calculator weekly. Most recently, Calculator Plus Basic & PEMDAS was updated on September 14, 2026 and Arithon Calculator on June 19, 2026.

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