Comparison

FuncNote vs CALKING

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

Head to head
About

FuncNote

Read full description

Write and calculate side-by-side with the Note Calculatorβ€”perfect for budgets, shopping lists, calorie tracking, and more. ==================== β—† Top Use Cases ==================== β€’ Budgeting: sort expenses by folder and check monthly totals in seconds β€’ Shopping lists: compare "price Γ— quantity + shipping" for bulk buys β€’ Health tracking: instantly add up calories and PFC balance per ingredient β€’ Study & work: save formulas with variables and recalc whenever you change a value ==================== β—† Key Features ==================== β€’ Basic arithmetic, variables, and user-defined functions β€’ Built-in functions: exp, ln, log, pow, sqrt, sin, cos, tan, etc. β€’ Constants: pi and Euler's number e β€’ Comment lines for notes right inside your calculations β€’ Folder organization to keep everything tidy β€’ Theme switcher and adjustable font size β€’ Rounding method and decimal-place controls ==================== β—† Why You'll Love It ==================== 1. Every step is savedβ€”spot input errors at a glance 2. Edit a number and results update instantly 3. Spreadsheet-level power with a fraction of the effort 4. More powerful than a calculator, lighter than a spreadsheet Capture the ease of notes and the power of a full scientific calculator. Download now and start a smarter way of crunching numbers! ==================== β—† Disclaimer ==================== β€’ Although we strive for accuracy, we cannot guarantee that all results and information are entirely correct or complete. Use at your own risk. β€’ The developer is not liable for any direct or indirect damages arising from the use or inability to use this app, including but not limited to loss of profit, data, or business interruption.

About

CALKING

This app combines a calculator with a notepad, allowing users to save numbers and calculation results instantly. Organize your data with colorful, sticky-note style memos and easily retrieve information for various tasks like budgeting and expense tracking.

Highlights
  • Save calculations instantly
  • Sticky note style memos
  • Color-coded organization
  • Calculate totals by color
  • Three separate memo boards
  • Add custom notes to memos
Features
Read full description

The Calculator That Keeps Your Notes, Too. Need to save numbers while you're calculating? CALKING combines a calculator and a notepad into one simple, powerful app. Save numbers and calculation results instantly, organize them with colorful sticky-note style memos, and keep everything easy to find. Perfect for shopping, budgeting, work estimates, expense tracking, travel planning, and everyday calculations. ## Features **Save calculations as you work** Quickly save any number or calculation result to your memo board with a single tap. No more switching between your calculator and notes. **Sticky note style memos** Organize your calculations with colorful memo cards. You can also add your own notes to each memo, making it easy to remember what every number is for. **Color-coded organization** Assign different colors to your memos and keep everything organized at a glance. Perfect for separating categories like: - Expenses - Income - Shopping - Estimates - Projects **Calculate by color** Need the total for just one category? CALKING lets you calculate the total of notes with the same color, or calculate the grand total of everything. Managing complex numbers has never been easier. **Three separate memo boards** Keep your calculations organized with three independent memo boards. For example: - Personal - Work - Budget Switch between them whenever you need. ## Great for - Shopping lists - Household budgeting - Expense tracking - Business estimates - Travel planning - Schoolwork - Everyday calculations ## Why CALKING? Most calculator apps only give you an answer. CALKING helps you remember where those numbers came from. It's the easiest way to calculate, organize, and keep track of your numbersβ€”all in one place.

Screenshots

FuncNote3 screens
CALKING4 screens

Verdict

The call

The clearest difference is price: FuncNote at Free against CALKING's $2.99. CALKING's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 5 months). On ads, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

FuncNote is free to download; CALKING costs $2.99 up front. FuncNote sells 2 in-app purchases, starting at $1.99 per month. CALKING asks for nothing beyond the download.

UpkeepUpdate frequency

FuncNote ships an update every 5 months, CALKING every 3 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

Scorecard3 real differences Β· 5 level
FuncNote versus CALKING: the parameters behind the verdict, then further details
ParameterFuncNoteCALKING
PriceFree β€” better$2.99
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 5 monthsEvery 3 weeks β€” better
AdsNoNo
In-app purchasesYesNo β€” better
Monetizationβ€”Paid
DevicesiPhoneiPhone, iPad β€” better
Requires iOS17.017.0
Further details β€” not scored
Size26 MB4 MB
Age rating17+4+
DeveloperSatoshi KobayashiBYKING INC.

In-app purchases

2 purchases

FuncNote

Subscriptions2
  • Pro plan$1.991 Month
  • Pro plan$19.991 Year
None

CALKING

No in-app purchases

Questions

Is FuncNote free?
FuncNote is free to download, with in-app purchases available.
Is CALKING free?
CALKING costs $2.99, with no in-app purchases.
Do FuncNote or CALKING have ads?
Neither FuncNote nor CALKING shows ads.
Which is updated more often, FuncNote or CALKING?
FuncNote ships an update every 5 months, and CALKING every 3 weeks. Most recently, FuncNote was updated on October 27, 2026 and CALKING on October 28, 2026.

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