Comparison

Calculator Max vs FP Scientific&Basic Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calculator Max

This app offers a comprehensive suite of calculation tools, from basic arithmetic to advanced scientific functions. It features a history tape for easy access and reuse of entries, and a unique scribble pad for handwritten notes and equation solving on iPads. Enjoy a clean interface, multitasking support, and customizable themes.

Highlights
  • Basic and scientific calculators
  • History tape with export options
  • Handwritten notes and equation solving
  • Multitasking support on iPad
  • Customizable themes and app icons
  • Home Screen and Lock Screen widgets
Features
Read full description

Calculator Max makes both simple and complex calculations easy. It offers all calculators you’ll ever need in one carefully designed, uncluttered and easy-to-use package. Switching between calculators is buttery-smooth and natural. The basic calculator with big buttons swiftly handles everyday tasks. The more advanced scientific calculator is loaded with all important mathematical functions and constants. A history tape with your entries is comfortably accessible in all calculator modes. Thanks to it, you never lose track of what you’ve entered and the entries can be reused effortlessly in your calculations. The tape can also be exported to common formats and shared or printed. On the large screen of any iPad it is pure joy to make handwriting notes or draw your ideas right in the app. Write down any math equation and let the app calculate it for you in the blink of an eye. Or reuse any handwriting which you can easily convert to editable text. ————————— WHAT YOU GET ————————— /// POWERFUL CALCULATOR /// — Basic calculator with big buttons — Scientific calculator packed with functions and constants — History tape with the calculations at your fingertips in all modes — Extensive rounding options (e.g. two decimal places for accounting) — Up to 5 memory slots for frequent numbers — Plain Text, Monospaced Text, CSV, PDF and image export formats — Advanced export, share and print options — Scribble Pad on iPad for easy math equations solving, handwritten notes and sketches /// PRODUCTIVE WORKFLOW /// — Side tape layouts for easier long records handling — Clean and uncluttered interface with refined haptic feedback — Multitasking support on iPad for side-by-side work — External keyboard support for even faster input and app control — Universal app for all your iPhones, iPads and Macs — User interface precisely adapted for each device capabilities /// FAST ACCESS /// — Home Screen widgets with last calculations and memory — Widgets for direct access from the Lock Screen — Control Center and Lock Screen fast access buttons /// MIGHTY SCRIBBLE PAD /// — The right place for your quick notes and sketches — Easily calculates any written down math equation — Recognizes your handwriting and converts it to editable text — Fully-fledged notebook with unlimited number of paper sheets — Exportable as text, image or PDF — Optimized for your finger as well as Apple Pencil — Support for LAMY and Adonit styluses (on iPad) — Available on all iPad models /// EXTENSIVE CUSTOMIZATION /// — Handcrafted design themes with dark mode support — Loads of app icons you can easily choose from the best one for your Homescreen — Carefully selected sound sets Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

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.

Highlights
  • Basic and arithmetic calculations
  • Currency conversion (160 currencies)
  • Unit conversion (10 units)
  • Dark and light mode
  • Split-screen computing
  • Calculation history
  • Bill splitting
Features
Read full description

*** 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.

Screenshots

Calculator Max4 screens
FP Scientific&Basic Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: FP Scientific&Basic Calculator at none against Calculator Max's 2. FP Scientific&Basic Calculator also leads on update cadence (every 2 weeks vs every 2 months) and rating (4.6 vs 4.3). On price, ratings volume, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculator Max sells 2 in-app purchases, starting at $4.99 per year. FP Scientific&Basic Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

FP Scientific&Basic Calculator holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 1.8K and 657 respectively. Written reviews point the same way: 55% of Calculator Max's written reviews are positive against 69% of FP Scientific&Basic Calculator's.

UpkeepUpdate frequency

Calculator Max ships an update every 2 months, FP Scientific&Basic Calculator every 2 weeks. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 4 level
Calculator Max versus FP Scientific&Basic Calculator: the parameters behind the verdict, then further details
ParameterCalculator MaxFP Scientific&Basic Calculator
PriceFreeFree
Rating4.3 (1.8K ratings)4.6 (657 ratings) — better
Positive reviews55.1% of reviews68.9% of reviews — better
Number of ratings1.8K — better657
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size126 MB92 MB
Age rating4+4+
DeveloperPavel KozarekOfly Tech Co., Ltd.

Customer experience

Calculator Max

All ratings1,651 ratings
Positive82.0%
Neutral2.8%
Negative15.2%
Written reviews292 reviews
Positive55.1%
Neutral3.4%
Negative41.4%

FP Scientific&Basic Calculator

All ratings657 ratings
Positive91.3%
Neutral2.6%
Negative6.1%
Written reviews103 reviews
Positive68.9%
Neutral3.9%
Negative27.2%

User reviews

Calculator Max

From 1.8K App Store ratings

What we love

  • 🚀 Easy to use
  • 📝 Useful note-taking feature
  • 💾 Tape/history feature
  • 👍 Clean and intuitive interface
  • 🎨 Customizable appearance

Room to improve

  • 🐛 Compatibility issues with newer iOS versions
  • 📤 Lack of export/sharing options for tape/history
  • 🔍 Difficulty finding settings
  • 🔀 Sensitive orientation switching

FP Scientific&Basic Calculator

From 657 App Store ratings

What 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

Bugs and requests

Calculator Max

Reported bugs

3 issues
  • Crashes after iOS 26 update
  • Tape not visible/functional on iPhone
  • Calculator buttons/layout issues in split-screen mode

Requested features

5 requests
  • Left-handed mode
  • Backspace/edit functionality
  • Scientific calculator mode with tape
  • Tape annotation/labeling
  • Cloud/Dropbox sync for tape

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

In-app purchases

2 purchases

Calculator Max

Subscriptions1
  • Calculator Max Pro7 Days trial$4.991 Year
One-time1
  • Calculator Max Pro$3.99
None

FP Scientific&Basic Calculator

No in-app purchases

Questions

Is Calculator Max free?
Calculator Max is free to download, with in-app purchases available.
Is FP Scientific&Basic Calculator free?
FP Scientific&Basic Calculator is free to download, with no in-app purchases.
Which has better reviews, Calculator Max or FP Scientific&Basic Calculator?
FP Scientific&Basic Calculator is rated higher. Calculator Max averages 4.3 out of 5 from 1.8K ratings, while FP Scientific&Basic Calculator averages 4.6 from 657 ratings.
Do Calculator Max or FP Scientific&Basic Calculator have ads?
Neither Calculator Max nor FP Scientific&Basic Calculator shows ads.
Which is updated more often, Calculator Max or FP Scientific&Basic Calculator?
Calculator Max ships an update every 2 months, and FP Scientific&Basic Calculator every 2 weeks. Most recently, Calculator Max was updated on October 19, 2026 and FP Scientific&Basic Calculator on October 17, 2026.

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