PerfectCalc vs 计算器+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PerfectCalc
This app offers both basic and advanced scientific calculations with a user-friendly interface. It allows for real-time editing of calculations, history management, and theme customization.
- Basic and scientific calculations
- Trigonometric and inverse trigonometric functions
- Mathematical functions (abs, ceil, floor, round)
- Real-time calculation editing
- Historical records management
- Bright and dark theme switching
Read full descriptionHide full description
An all-in-one calculation app that brings together a standard calculator, scientific calculator, and a wide range of practical tools. It supports basic and scientific calculations, fractions, currency conversion, unit conversion, base conversion, BMI, custom formulas, financial calculations, and other everyday needs - all in one app. [CORE FEATURES] Standard & Scientific Calculator Perform addition, subtraction, multiplication, division, percentages, calculations with parentheses, powers, trigonometric functions, inverse trigonometric functions, and more. Access custom formulas directly from the Home screen to reduce repetitive input. Freely edit calculations, move the cursor, and double-tap to select the current number. Fraction Calculator Enter and calculate fractions with results displayed in fractional form - useful for school, exams, and everyday tasks. Currency Converter Convert between multiple currencies, precious metals, and cryptocurrencies for travel, online shopping, investing, and everyday reference. Unit & Base Converters Convert common units and number bases for study, work, programming, and everyday use. BMI Calculator Quickly calculate body mass index for everyday health tracking. Custom Formulas Use built-in formulas or create reusable custom formula templates to make repeated calculations faster. Financial Calculators Calculate compound interest and recurring investments for common financial planning needs. History & Editable Calculations View, favorite, delete, and recalculate previous results. Edit calculations directly, so a typo never means starting over. Light & Dark Mode Switch between light and dark themes. [CONTACT US] Email: kingstar19900516@gmail.com QQ Group: 835604202
计算器+
A minimalist and user-friendly calculator app designed to be more efficient than the default system calculator. It offers a clean interface and simple operations, making it a great tool for daily life, study, and work.
- Minimalist interface
- User-friendly operation
- Comprehensive calculation functions
- Superior to system calculator
- Ideal for life, study, and work
Read full descriptionHide full description
计算器MAX是一款非常实用的计算器软件，拥有非常好用全面的计算功能。 - 比系统计算器更好用的计算器； - 界面清新简洁； - 操作方便简单； - 方便你的生活、学习和工作； - 使用工具的最佳选择！
Screenshots
Verdict
PerfectCalc and 计算器+ both sit at 4.7 stars, but that hides the real split: 94% of PerfectCalc's written reviews are positive against 0% of 计算器+'s. PerfectCalc also leads on ratings volume (342 vs 11). 计算器+'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, rating, 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. PerfectCalc sells 1 one-off in-app purchase. 计算器+ asks for nothing beyond the download.
PerfectCalc holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: PerfectCalc has 342 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 94% of PerfectCalc's written reviews are positive against 0% of 计算器+'s.
PerfectCalc ships an update fortnightly, 计算器+ every 5 days. The most recent releases landed on September 17, 2026 and July 5, 2026 respectively.
| Parameter | PerfectCalc | 计算器+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (342 ratings) — better | 4.5 (11 ratings) |
| Positive reviews | 94.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 342 — better | 11 |
| Update frequency | Fortnightly | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13 | 13.0 |
| Further details — not scored | ||
| Size | 76 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 明星 王 | Hangzhou Shunchang Asset Management Inc. |
Customer experience
PerfectCalc
计算器+
Bugs and requests
PerfectCalc
Reported bugs
2 issues- Forced 5-star review for history function
- Odd language issue with copied calculations
Requested features
2 requests- Dark mode option
- More customization options
计算器+
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PerfectCalc
- Calculator Pro$12.99
计算器+
No in-app purchases
