Comparison

Mumu Calculator vs FormulaPad

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

Head to head
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

About

FormulaPad

A local-first math notebook calculator for iPhone. Type natural formulas, reuse variables, and save calculations as notes. Includes practical templates and unit conversions for everyday math needs.

Highlights
  • Natural formula input
  • Variable reuse
  • Calculation history
  • Math notes
  • Practical templates
  • Unit conversion
  • Function plotting
Features
Read full description

FormulaPad is a local-first math notebook calculator for iPhone. Type natural formulas, reuse variables, keep calculation history, save useful results as notes, and use practical templates for everyday math. FormulaPad is built for students, teachers, engineers, and anyone who wants calculations to stay organized after the answer appears. Key features: - Natural formula input and scientific functions - Variables such as price = 299 and count = 12 - Calculation history with reuse and favorites - Math notes with title, category, remarks, and result - Templates for percentage, discount, compound interest, BMI, loan payment, average, triangle area, and speed - Unit conversion for length, weight, area, volume, temperature, time, and speed - Simple function plotting for expressions such as x^2 and sin(x) - Local data storage, no account required - FormulaPad Pro is a one-time unlock, not a subscription FormulaPad does not include ads, third-party analytics, tracking, or a custom account system.

Screenshots

Mumu Calculator4 screens
FormulaPad4 screens

Verdict

The call

The clearest difference is ads: FormulaPad at none against Mumu Calculator's shown. Mumu Calculator's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, monetization model 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 and FormulaPad sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Mumu Calculator ships an update every 3 weeks, FormulaPad every 2 months. Both last shipped on October 31, 2026.

Scorecard2 real differences · 8 level
Mumu Calculator versus FormulaPad: the parameters behind the verdict, then further details
ParameterMumu CalculatorFormulaPad
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size10 MB3 MB
Age rating4+4+
Developer楠 李小倩 徐

Customer experience

Mumu Calculator

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

FormulaPad

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Mumu Calculator

One-time1
  • Lifetime Pro$2.99
1 purchases

FormulaPad

One-time1
  • FormulaPad Pro$0.99

Questions

Is Mumu Calculator free?
Mumu Calculator is free to download, with in-app purchases available.
Is FormulaPad free?
FormulaPad is free to download, with in-app purchases available.
Do Mumu Calculator or FormulaPad have ads?
Mumu Calculator shows ads; FormulaPad does not.
Which is updated more often, Mumu Calculator or FormulaPad?
Mumu Calculator ships an update every 3 weeks, and FormulaPad every 2 months. Most recently, Mumu Calculator was updated on October 31, 2026 and FormulaPad on October 31, 2026.

Other comparisons