Comparison

noteSUM vs CalcNotes

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

Head to head
About

noteSUM

Features
Read full description

noteSUM is an application that automatically calculates the sum of numerical values entered in a text. You can manage bank balances, total weight, total number of points, etc. by entering them all as single text without having to separate the numerical values from the note. Examples of use: - Credit card usage records - Household account book - Estimates - Salary calculation - Shopping - Pocketbook - Budget - Inventory management - Stock prices, etc. It also numbers extracted from notes are listed, and you can choose to include or exclude them from the total for each number. Other functions: - Record history of notes - Register favorite notes - Text sharing - Setting not to include the date number in the totalizer

About

CalcNotes

Features
Read full description

A powerful notepad that calculates each line and shows the results instantly. Quickly handle addition, subtraction, multiplication, division, and more in real time. Perfect for household budgets, balance tracking, revenue calculations, or splitting bills whenever you need to compute. โ–  Calculation + Notepad Write an expression and it calculates automatically, displaying the result on the right. โ–  No Equal Sign Needed You never need an '=' in your formulas. The app calculates automatically and shows the result in real time. โ–  Tolerant of Extra Characters Expressions like "1,000 + 2,000" work perfectly even with commas or other characters. The app ignores what it doesn't need and still calculates correctly. โ–  Copy Results Instantly Copy the calculation result with a single tap and paste it wherever you need it. โ–  Unlimited Tab Management Create unlimited tabs for each category. โ–  Flexible Tab Reordering Reorder tabs freely with intuitive drag-and-drop. โ–  Notifications Schedule reminders with any message at the time you choose. โ–  Automatic Backup & Restore Automatic backups keep your important data fully protected, even when switching devices. โ–  Rich Theme Options Customize the app with a wide variety of color themes. โ–  Biometric Authentication Boost app security with biometric authentication. โ–  Full Offline Support Use the app anytime without an internet connection. โ–  Full Dark Mode Support Switch freely between system-linked, light, and dark modes. โ–  No Login Required Start using the app immediately without any login. โ–  Robust Security We never send your data outside the device. All data stays securely stored on your device. No password input or storage is required. โ–  Fast Support We respond quickly to your inquiries. Feel free to contact us at info@naokiotsu.com โ–  Privacy Policy https://naokiotsu.com/privacy-policy โ–  Terms of service https://naokiotsu.com/term-of-use

Screenshots

noteSUM4 screens
CalcNotes4 screens

Verdict

The call

The clearest difference is ads: CalcNotes at none against noteSUM's shown. CalcNotes also leads on update cadence (weekly vs monthly). On price, in-app purchases, device support and iOS requirement 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. noteSUM sells 3 one-off in-app purchases and CalcNotes sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

noteSUM ships an update monthly, CalcNotes weekly. The most recent releases landed on September 24, 2026 and September 28, 2026 respectively.

Scorecard2 real differences ยท 4 level
noteSUM versus CalcNotes: the parameters behind the verdict, then further details
ParameternoteSUMCalcNotes
PriceFreeFree
Update frequencyMonthlyWeekly โ€” better
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 โ€” better15.1
Further details โ€” not scored
Size7 MB51 MB
Age rating4+4+
DeveloperKazuhiro Sawamuranaoki otsu

In-app purchases

3 purchases

noteSUM

One-time3
  • Number of History records$0.99
  • Number of Favorites$0.99
  • Hide Ads$2.99
2 purchases

CalcNotes

Subscriptions1
  • Premium$1.991 Month
One-time1
  • Premium (Pay Once)$4.99

Questions

Is noteSUM free?
noteSUM is free to download, with in-app purchases available.
Is CalcNotes free?
CalcNotes is free to download, with in-app purchases available.
Do noteSUM or CalcNotes have ads?
noteSUM shows ads; CalcNotes does not.
Which is updated more often, noteSUM or CalcNotes?
noteSUM ships an update monthly, and CalcNotes weekly. Most recently, noteSUM was updated on September 24, 2026 and CalcNotes on September 28, 2026.

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