Comparison

Calculator Plus Basic & PEMDAS vs Mumu 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 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

Mumu Calculator

This app allows you to edit past calculations, making it easy to correct mistakes or continue complex math problems. It offers features like adding notes, tracking subtotals, and saving archives for organized financial management and everyday use.

Highlights
  • Edit past calculations with precise cursor placement
  • Add notes to calculation groups
  • Track subtotals
  • Save and reopen calculation archives
  • Restore deleted records
  • Copy selected records
Read full description

Mumu Calculator helps you continue calculations instead of starting over. Tap any past calculation to bring it back into the editor, place the cursor exactly where you want, and keep calculating. Add notes, track subtotals, save archives, restore deleted records, and keep long calculations organized for shopping, budgeting, and everyday math. Key Features • Tap any history entry to restore it to the editor • Edit expressions with precise cursor placement • Add notes to calculation groups • Track subtotals for longer calculation sessions • Save and reopen archives anytime • Restore deleted records from Recycle Bin • Copy selected records • Optional key click sounds • Voice Readout available with Pro Great for • shopping totals • household budgets • expense calculations • receipt math • daily calculations that need revision Pro Features • History Sorting • Batch Delete • Voice Readout • Ongoing feature updates

Screenshots

Calculator Plus Basic & PEMDAS4 screens
Mumu Calculator4 screens

Verdict

The call

The clearest difference is update cadence: Calculator Plus Basic & PEMDAS at weekly against Mumu Calculator's every 3 weeks. Calculator Plus Basic & PEMDAS also leads on ratings volume (5 vs 1). On price, rating, ads 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 Mumu Calculator 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 — 5.0 for Calculator Plus Basic & PEMDAS against 5.0 for Mumu Calculator. 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, Mumu Calculator every 3 weeks. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
Calculator Plus Basic & PEMDAS versus Mumu Calculator: the parameters behind the verdict, then further details
ParameterCalculator Plus Basic & PEMDASMumu Calculator
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings5 — better1
Update frequencyWeekly — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size91 MB10 MB
Age rating4+4+
DeveloperPaul Flowers楠 李

Customer experience

Calculator Plus Basic & PEMDAS

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

Mumu Calculator

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
1 purchases

Mumu Calculator

One-time1
  • Lifetime Pro$2.99

Questions

Is Calculator Plus Basic & PEMDAS free?
Calculator Plus Basic & PEMDAS is free to download, with in-app purchases available.
Is Mumu Calculator free?
Mumu Calculator is free to download, with in-app purchases available.
Which has better reviews, Calculator Plus Basic & PEMDAS or Mumu Calculator?
Calculator Plus Basic & PEMDAS and Mumu Calculator are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Calculator Plus Basic & PEMDAS or Mumu Calculator have ads?
Both Calculator Plus Basic & PEMDAS and Mumu Calculator show ads.
Which is updated more often, Calculator Plus Basic & PEMDAS or Mumu Calculator?
Calculator Plus Basic & PEMDAS ships an update weekly, and Mumu Calculator every 3 weeks. Most recently, Calculator Plus Basic & PEMDAS was updated on October 2, 2026 and Mumu Calculator on October 14, 2026.

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