Comparison

addition calc vs NoteCalcu

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

Head to head
About

addition calc

This calculator app clearly displays inputs and sums on separate rows for easy understanding. Perform basic arithmetic operations with large, accessible buttons. Customize decimal places and rounding for precise calculations.

Highlights
  • Separate input and sum display
  • Large buttons for easy input
  • Supports four input operations
  • Customizable decimal places
  • Adjustable rounding settings
  • Optional vibration feedback
Features
Read full description

The input (lower row) and the sum (upper row) are separated, so you can always understand the answer. How to use is simple, just enter the numbers and press the add button. Four input operations can be performed on the input (lower row), and the results can be added. You can set the total number of decimal places and rounding. You can also activate the vibrator when you touch the iPhone.

About

NoteCalcu

Features
Read full description

NoteCalcu is a note calculator for everyday math that needs context. Use it when a normal calculator is too easy to lose track of: shopping totals, quick budgets, trip costs, receipts, invoices, estimates, homework checks, and any calculation where the steps matter. Write calculations line by line - Keep expressions and results together - Review previous totals without starting over - Build a running total as your notes grow - Keep a readable worksheet for later - Work quickly with a clean, focused keyboard Designed for practical math - Shopping and receipt totals - Personal budgets and expense notes - Travel cost planning - Small business estimates - Study and homework calculations - Quick scratchpad math NoteCalcu keeps your numbers readable so you can understand what you calculated, not just the final answer.

Screenshots

addition calc4 screens
NoteCalcu3 screens

Verdict

The call

The clearest difference is update cadence: NoteCalcu at fortnightly against addition calc's monthly. addition calc's advantage is iOS requirement (9.3 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

addition calc ships an update monthly, NoteCalcu fortnightly. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

Scorecard2 real differences ยท 6 level
addition calc versus NoteCalcu: the parameters behind the verdict, then further details
Parameteraddition calcNoteCalcu
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyMonthlyFortnightly โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS9.3 โ€” better12.0
Further details โ€” not scored
Size13 MB2 MB
Age rating4+4+
DeveloperShozo Obayashi็Œฎไบญ ๅˆ˜

In-app purchases

None

addition calc

No in-app purchases

None

NoteCalcu

No in-app purchases

Questions

Is addition calc free?
addition calc is free to download, with no in-app purchases.
Is NoteCalcu free?
NoteCalcu is free to download, with no in-app purchases.
Do addition calc or NoteCalcu have ads?
Neither addition calc nor NoteCalcu shows ads.
Which is updated more often, addition calc or NoteCalcu?
addition calc ships an update monthly, and NoteCalcu fortnightly. Most recently, addition calc was updated on October 11, 2026 and NoteCalcu on October 7, 2026.

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