FuncNote vs appCalculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FuncNote
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Write and calculate side-by-side with the Note Calculator—perfect for budgets, shopping lists, calorie tracking, and more. ==================== ◆ Top Use Cases ==================== • Budgeting: sort expenses by folder and check monthly totals in seconds • Shopping lists: compare "price × quantity + shipping" for bulk buys • Health tracking: instantly add up calories and PFC balance per ingredient • Study & work: save formulas with variables and recalc whenever you change a value ==================== ◆ Key Features ==================== • Basic arithmetic, variables, and user-defined functions • Built-in functions: exp, ln, log, pow, sqrt, sin, cos, tan, etc. • Constants: pi and Euler's number e • Comment lines for notes right inside your calculations • Folder organization to keep everything tidy • Theme switcher and adjustable font size • Rounding method and decimal-place controls ==================== ◆ Why You'll Love It ==================== 1. Every step is saved—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! ==================== ◆ Disclaimer ==================== • Although we strive for accuracy, we cannot guarantee that all results and information are entirely correct or complete. Use at your own risk. • 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.
appCalculator
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計算結果を記録するアプリです。 使い方は電卓と同じです。 操作方法 [AC]:入力中の計算式、演算子、数値をクリアします。 [+/-]:入力中の符号を変更します。 [←]:入力中の数値を一桁消します。 [C]:入力中の数値またか演算式をクリアします。 [=]:計算結果と計算式が一覧に表示されます。 [演算]:計算結果が青文字で表示されます。 ・左上のベルマークをタップするとボタンを押した時に振動するようになります。 ・右上のゴミ箱マークをタップすると一覧が全て消すことができます。 ・一覧は最大3行表示されます。 ・一覧をタップすると演算結果が入力欄に表示されます。 ・一覧を左にスワイプすると計算式の全体表示、行の削除が行えます。
Screenshots
Verdict
The clearest difference is in-app purchases: appCalculator at none against FuncNote's 2. FuncNote's advantage is update cadence (every 5 months vs every 48 months). On price, ads, 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
Both are free to download. FuncNote sells 2 in-app purchases, starting at $1.99 per month. appCalculator asks for nothing beyond the download.
FuncNote ships an update every 5 months, appCalculator every 48 months. Both last shipped on November 7, 2026.
| Parameter | FuncNote | appCalculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months — better | Every 48 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 26 MB | 0 MB |
| Age rating | 17+ | 4+ |
| Developer | Satoshi Kobayashi | Masato Takahashi |
In-app purchases
FuncNote
- Pro plan$1.991 Month
- Pro plan$19.991 Year
appCalculator
No in-app purchases









