Calculator vs Snappy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator
This app offers a stylish and user-friendly calculator experience with advanced features like percent, constant, exponential, and compound interest calculations. Customize themes and display settings to suit your preferences.
- Percent calculations
- Constant calculations (Casio-style)
- Exponential calculations
- Compound interest calculations
- Input up to 12 digits
- Customizable themes and display
- Decimal rounding settings
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A simple, stylish calculator. One use of this free app, and you’ll never want to be without it. Percent calculations make calculating sales tax easy. Calculator supports the following features. [Percent Calculation] 500×5%25 500÷5%10000 500-5%475 500+5%525 [Constant Calculation] Constant calculations follow the Casio-style. After inputting the desired number, tap the desired operator twice to set it as the constant. Ex) When you want to constantly add 100 100++ 1000=1100 2000=2100 [Exponential Calculation] 5××=25 =125 =625 [Compound Interest Calculation] Ex) When calculating the yearly maturity on 0.5% (after tax) of $10,000 deposited yearly. 1.005×× 10000=10050 =10100.25 =10150.751 Calculator does not support function operations. It uses Sharp-style calculation formulas. [Main Functions] - Input up to 12 digits. - Supported for iPad. - Customizable themes. - Customizable display - Set the rounding of decimals - Set the rounding place of decimals - Constant calculation (Casio-style) URL Scheme: woodsmall-calculatorplus:// Made in Japan. © woodsmall inc.
Snappy
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SNAPPY は、水道や電気のメーター検針を行うアプリです。 事前に貼り付けたQRコードでメーターを特定し、メータ数値を自動読み取りして検針を行います。 検針結果を請求書として出力することもできます。 SNAPPY WEB にて、検針結果の一覧を確認もできます。 ※アプリをログインしてご使用いただくためには、NEOSとの契約が必要です。
Screenshots
Verdict
The clearest difference is in-app purchases: Snappy at none against Calculator's 4. Snappy also leads on ads (none vs shown). Calculator's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence 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
Both are free to download. Calculator sells 4 in-app purchases, starting at $0.49 per month. Snappy asks for nothing beyond the download.
Calculator ships an update every 6 weeks, Snappy every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | Calculator | Snappy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (45 ratings) — better | — |
| Positive reviews | 84.0% of reviews | — |
| Number of ratings | 45 — better | — |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 79 MB | 184 MB |
| Age rating | 4+ | 17+ |
| Developer | woodsmall inc. | neos_fukuoka |
In-app purchases
Calculator
- Monthly plan$0.491 Month
- 6 months plan$2.996 Months
- Annual plan$5.991 Year
- Pay in full$7.99
Snappy
No in-app purchases
