竖式计算器 vs BigNum Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
竖式计算器
This app offers a calculator-like interface for performing basic arithmetic operations. It supports decimal points and can detect repeating decimals, displaying the repetend. Results can be exported as images or PDFs and viewed with gesture zoom.
- Calculator-like interface
- Supports basic arithmetic operations
- Decimal point support
- Detects repeating decimals
- Gesture zoom for results
- Export results as image or PDF
- iPad Multitasking support
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- Easy to use (calculator-like interface). - Support addition, subtraction, multiplication and division operations. - Support decimal point. - Detect repeating decimal in division operation, and display repetend when the length of decimal part less than 30 digits. - The result page supports gesture zoom for easy viewing. - Support exporting result as image or PDF file. - Support iPad Multitasking - Support Physical Keyboard
BigNum Calc
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Precision Calculator with up to 64-bit Integer and Decimal Accuracy. Privacy Policy: http://www.tapahtech.cn/decimalcalc_policy.html EULA (End User License Agreement): http://www.tapahtech.cn/decimalcalc_eula.html
Screenshots
Verdict
The clearest difference is price: BigNum Calc at Free against 竖式计算器's $1.99. 竖式计算器's advantage is device support. On in-app purchases 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
BigNum Calc is free to download; 竖式计算器 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | 竖式计算器 | BigNum Calc |
|---|---|---|
| Price | $1.99 | Free — better |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 66 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | 鹏 张 | Wei WEI |
In-app purchases
竖式计算器
No in-app purchases
BigNum Calc
No in-app purchases









