Comparison

Calmo vs CalcNotes

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

Head to head
About

Calmo

This app combines a calculator with note-taking capabilities, allowing users to create formulas, aggregate values, and sum them up. It offers a convenient interface for building tables with easy keyboard navigation and adjustable item positioning.

Highlights
  • Integrated calculator and notes
  • Formula creation and calculation
  • Value aggregation and summation
  • Easy table creation
  • Keyboard navigation
  • Adjustable item positioning
Features
Read full description

Calmo is an app that combines a calculator and a note. With the calculator you can create formulas and calculate, or you can aggregate all the values ​​and get the sum of them. You can quickly move from one item to the next from the keyboard, adjust the position of the items to match the keyboard, and more, making it easy and convenient to create tables.

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. ■ Calculation + Notepad Write an expression and it calculates automatically, displaying the result on the right. ■ No Equal Sign Needed You never need an '=' in your formulas. The app calculates automatically and shows the result in real time. ■ 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. ■ Copy Results Instantly Copy the calculation result with a single tap and paste it wherever you need it. ■ Unlimited Tab Management Create unlimited tabs for each category. ■ Flexible Tab Reordering Reorder tabs freely with intuitive drag-and-drop. ■ Notifications Schedule reminders with any message at the time you choose. ■ Automatic Backup & Restore Automatic backups keep your important data fully protected, even when switching devices. ■ Rich Theme Options Customize the app with a wide variety of color themes. ■ Biometric Authentication Boost app security with biometric authentication. ■ Full Offline Support Use the app anytime without an internet connection. ■ Full Dark Mode Support Switch freely between system-linked, light, and dark modes. ■ No Login Required Start using the app immediately without any login. ■ 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. ■ Fast Support We respond quickly to your inquiries. Feel free to contact us at info@naokiotsu.com ■ Privacy Policy https://naokiotsu.com/privacy-policy ■ Terms of service https://naokiotsu.com/term-of-use

Screenshots

Calmo3 screens
CalcNotes4 screens

Verdict

The call

The clearest difference is in-app purchases: Calmo at none against CalcNotes's 2. CalcNotes's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement 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. CalcNotes sells 2 in-app purchases, starting at $1.99 per month. Calmo asks for nothing beyond the download.

UpkeepUpdate frequency

Calmo ships an update every 3 weeks, CalcNotes weekly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
Calmo versus CalcNotes: the parameters behind the verdict, then further details
ParameterCalmoCalcNotes
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeksWeekly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.1
Further details — not scored
Size20 MB52 MB
Age rating4+4+
DeveloperHiroki Okanaoki otsu

In-app purchases

None

Calmo

No in-app purchases

2 purchases

CalcNotes

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

Questions

Is Calmo free?
Calmo is free to download, with no in-app purchases.
Is CalcNotes free?
CalcNotes is free to download, with in-app purchases available.
Do Calmo or CalcNotes have ads?
Calmo shows ads; CalcNotes does not.
Which is updated more often, Calmo or CalcNotes?
Calmo ships an update every 3 weeks, and CalcNotes weekly. Most recently, Calmo was updated on November 3, 2026 and CalcNotes on November 7, 2026.

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