FP Scientific&Basic Calculator vs PerfectCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FP Scientific&Basic Calculator
This app offers a versatile calculator with basic arithmetic, currency, and unit conversion capabilities. It features customizable interfaces, including dark mode, and supports split-screen functionality on iPads. Users can also track calculation history and split bills.
- Basic and arithmetic calculations
- Currency conversion (160 currencies)
- Unit conversion (10 units)
- Dark and light mode
- Split-screen computing
- Calculation history
- Bill splitting
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*** Free & Prefect*** FP Calculator is a calculator designed for iPhone and iPad that includes basic calculations, arithmetic equations, currency conversions, and unit conversion functions. Two interface styles, dark mode, and normal mode are available for you to choose from. • Top Utilities Apps Worldwide • Award-winning calculator app for iPad and iPhone FEATURES: • Stay Perfect & Keep Free • Dark and light background for your choice • Split-screen computing support on the iPad side • Powerful calculation functions • 160 currencies to convert • 10 unit conversions • Automatically save history • Bill Splitting - Check the fees • Self-selection result decimal display • Multiple button sounds • High quality customized user services - WE LOVE FEEDBACK - If you encounter any usage problems, you can contact us via user feedback on the settings page or email: FPcalculator@gmail.com We welcome your valuable comments! If you like the app, please feel free to leave us a 5-star rating and review! Make Apps Free & Perfect.
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
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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
Screenshots
Verdict
The clearest difference is in-app purchases: FP Scientific&Basic Calculator at none against PerfectCalc's 1. FP Scientific&Basic Calculator also leads on ads (none vs shown) and iOS requirement (11.0 vs 13). PerfectCalc's advantage is review sentiment (94% vs 69%). On price, rating, ratings volume and update cadence 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. FP Scientific&Basic Calculator asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for FP Scientific&Basic Calculator against 4.7 for PerfectCalc. Both are backed by a comparable volume of ratings — 655 and 353 respectively. Written reviews are what separate them: 69% of FP Scientific&Basic Calculator's written reviews are positive against 94% of PerfectCalc's.
FP Scientific&Basic Calculator ships an update every 2 weeks, PerfectCalc every 9 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | FP Scientific&Basic Calculator | PerfectCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (655 ratings) | 4.7 (353 ratings) — better |
| Positive reviews | 68.9% of reviews | 94.1% of reviews — better |
| Number of ratings | 655 — better | 353 |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13 |
| Further details — not scored | ||
| Size | 92 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Ofly Tech Co., Ltd. | 明星 王 |
Customer experience
FP Scientific&Basic Calculator
PerfectCalc
User reviews
FP Scientific&Basic Calculator
From 655 App Store ratingsWhat we love
- 👍 Excellent app
- 👍 Great calculator
- 👍 User-friendly interface
- 👍 Comprehensive features
- 👍 Convenient currency converter
Room to improve
- 🐛 Frozen currency exchange rates
- 🔍 Excessive ads and pop-ups
- ⏱️ Slow app startup
- 🔒 Lack of ad-free purchase option
PerfectCalc
From 353 App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Powerful features
- 💡 Useful history function
- 🔒 No ads
- 👍 Clean interface
Room to improve
- 🐛 Forced 5-star review for history function
- 🐛 Odd language issue with copied calculations
Bugs and requests
FP Scientific&Basic Calculator
Reported bugs
3 issues- Currency converter not working
- Crashes and freezes
- Incompatibility with older devices
Requested features
4 requests- Add tax calculation feature
- Implement widget support
- Provide more Christmas themes
- Fix currency converter issues
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
In-app purchases
FP Scientific&Basic Calculator
No in-app purchases
PerfectCalc
- Calculator Pro$19.99
Questions
Is FP Scientific&Basic Calculator free?
Is PerfectCalc free?
Which has better reviews, FP Scientific&Basic Calculator or PerfectCalc?
Do FP Scientific&Basic Calculator or PerfectCalc have ads?
Which is updated more often, FP Scientific&Basic Calculator or PerfectCalc?
Other comparisons
