電卓 水色 vs CALKING
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
電卓 水色
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シンプルな水色電卓です。
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.
- Save calculations instantly
- Sticky note style memos
- Color-coded organization
- Calculate totals by color
- Three separate memo boards
- Add custom notes to memos
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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 numbers—all in one place.
Screenshots
Verdict
The clearest difference is price: 電卓 水色 at Free against CALKING's $2.99. 電卓 水色 also leads on iOS requirement (15.0 vs 17.0). CALKING's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 23 months). On in-app purchases 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
電卓 水色 is free to download; CALKING costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
電卓 水色 ships an update every 23 months, CALKING every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | 電卓 水色 | CALKING |
|---|---|---|
| Price | Free — better | $2.99 |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 23 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 19 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | kota tada | BYKING INC. |
In-app purchases
電卓 水色
No in-app purchases
CALKING
No in-app purchases









