FP Scientific&Basic Calculator vs calculator.x
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.
calculator.x
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regular calculator with currency operators
Screenshots
Verdict
The clearest difference is update cadence: calculator.x at every 2 days against FP Scientific&Basic Calculator's every 2 weeks. FP Scientific&Basic Calculator's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
FP Scientific&Basic Calculator ships an update every 2 weeks, calculator.x every 2 days. The most recent releases landed on October 17, 2026 and December 22, 2025 respectively.
| Parameter | FP Scientific&Basic Calculator | calculator.x |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (657 ratings) — better | — |
| Positive reviews | 68.9% of reviews | — |
| Number of ratings | 657 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 92 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Ofly Tech Co., Ltd. | BNDDIGITAL LIMITED |
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
calculator.x
Not enough reviews yet to summarise bugs or requests.
In-app purchases
FP Scientific&Basic Calculator
No in-app purchases
calculator.x
No in-app purchases
Questions
Is FP Scientific&Basic Calculator free?
Is calculator.x free?
Do FP Scientific&Basic Calculator or calculator.x have ads?
Which is updated more often, FP Scientific&Basic Calculator or calculator.x?
Other comparisons
