Comparison

Calculator Plus Basic & PEMDAS vs Calculator Plug

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 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

About

Calculator Plug

Access over 450 specialized calculators for construction, finance, health, trades, and more. This app offers a clean, offline-capable interface for quick, accurate calculations without intrusive ads.

Highlights
  • 450+ searchable calculators
  • Offline functionality
  • Clean dark interface
  • Construction calculators
  • Finance calculators
  • Health and fitness calculators
  • Trades calculators
Features
Read full description

Calculator Plug puts 450+ real-world calculators in one fast, clean app - built for people who need a real answer, not a search engine full of pop-ups. CATEGORIES - Construction and home: concrete, drywall, flooring, roofing, framing, square footage - Finance and money: mortgage, loan, refinance, compound interest, ROI, retirement - Health and fitness: BMI, calories, macros, body fat, heart rate, pace - Math and science: algebra, geometry, statistics, chemistry, physics - Trades: electrical, plumbing, HVAC, welding, structural engineering - Trading and investing: position size, pip value, cost basis, capital gains - Conversions, automotive, business, date and time, and more - Field pack: local weather, tides, sunrise/sunset and moon times FEATURES - 450+ calculators, searchable in a tap - Works offline (except live weather and tides) - Pro unlocks every calculator; Pro+ adds the professional suite - Clean dark interface, no clutter Free to use with a core set. Pro and Pro+ unlock the full library. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Calculator Plus Basic & PEMDAS4 screens
Calculator Plug4 screens

Verdict

The call

The clearest difference is ads: Calculator Plug at none against Calculator Plus Basic & PEMDAS's shown. Calculator Plus Basic & PEMDAS's advantage is ratings volume (5 vs 1). On price, rating, update cadence and in-app purchases 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 and Calculator Plug sells 4 in-app purchases, starting at $5.99 per month. 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 — 5.0 for Calculator Plus Basic & PEMDAS against 5.0 for Calculator Plug. That said, the two scores are not equally well evidenced: Calculator Plus Basic & PEMDAS has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Calculator Plus Basic & PEMDAS ships an update weekly, Calculator Plug every 4 days. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 8 level
Calculator Plus Basic & PEMDAS versus Calculator Plug: the parameters behind the verdict, then further details
ParameterCalculator Plus Basic & PEMDASCalculator Plug
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings5 — better1
Update frequencyWeeklyEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size91 MB34 MB
Age rating4+4+
DeveloperPaul FlowersMark Gabrielli

Customer experience

Calculator Plus Basic & PEMDAS

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

Calculator Plug

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

In-app purchases

1 purchases

Calculator Plus Basic & PEMDAS

One-time1
  • More Beans Calculator$4.99
4 purchases

Calculator Plug

Subscriptions2
  • Pro Monthly$5.991 Month
  • Pro+ Monthly$9.991 Month
One-time2
  • Pro Lifetime$29.99
  • Pro+ Lifetime$44.99

Questions

Is Calculator Plus Basic & PEMDAS free?
Calculator Plus Basic & PEMDAS is free to download, with in-app purchases available.
Is Calculator Plug free?
Calculator Plug is free to download, with in-app purchases available.
Which has better reviews, Calculator Plus Basic & PEMDAS or Calculator Plug?
Calculator Plus Basic & PEMDAS and Calculator Plug are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Calculator Plus Basic & PEMDAS or Calculator Plug have ads?
Calculator Plus Basic & PEMDAS shows ads; Calculator Plug does not.
Which is updated more often, Calculator Plus Basic & PEMDAS or Calculator Plug?
Calculator Plus Basic & PEMDAS ships an update weekly, and Calculator Plug every 4 days. Most recently, Calculator Plus Basic & PEMDAS was updated on October 2, 2026 and Calculator Plug on September 29, 2026.

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