Comparison

Binary Calculator SDG 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

Binary Calculator SDG

Features
Read full description

The binary calculator is a powerful tool that allows users to easily add, subtract, divide, and multiply binary numbers, making complex calculations fast and efficient.

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

Binary Calculator SDG4 screens
Mumu Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Binary Calculator SDG at none against Mumu Calculator's 1. Binary Calculator SDG also leads on iOS requirement (11.0 vs 16.0). Mumu Calculator's advantage is update cadence (every 3 weeks vs every 12 months). On price, ads 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. Mumu Calculator sells 1 one-off in-app purchase. Binary Calculator SDG asks for nothing beyond the download.

UpkeepUpdate frequency

Binary Calculator SDG ships an update every 12 months, Mumu Calculator every 3 weeks. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 6 level
Binary Calculator SDG versus Mumu Calculator: the parameters behind the verdict, then further details
ParameterBinary Calculator SDGMumu Calculator
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 12 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size12 MB10 MB
Age rating4+4+
DeveloperSDG CODE DOO NIS楠 李

In-app purchases

None

Binary Calculator SDG

No in-app purchases

1 purchases

Mumu Calculator

One-time1
  • Lifetime Pro$2.99

Questions

Is Binary Calculator SDG free?
Binary Calculator SDG is free to download, with no in-app purchases.
Is Mumu Calculator free?
Mumu Calculator is free to download, with in-app purchases available.
Do Binary Calculator SDG or Mumu Calculator have ads?
Both Binary Calculator SDG and Mumu Calculator show ads.
Which is updated more often, Binary Calculator SDG or Mumu Calculator?
Binary Calculator SDG ships an update every 12 months, and Mumu Calculator every 3 weeks. Most recently, Binary Calculator SDG was updated on October 10, 2026 and Mumu Calculator on September 29, 2026.

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