Comparison

Calculator₊ vs AeroChart

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

Head to head
About

Calculator₊

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversions. It features an AI-powered math solver that can solve problems from photos and provides a dedicated space for math notes. Accessibility features ensure ease of use for all users.

Highlights
  • Basic and scientific calculations
  • Unit and currency converter
  • AI-powered math solver with photo recognition
  • Math notes with instant solutions
  • Calculation history log
  • Accessibility features (Dynamic Text Size, VoiceOver, High-Contrast Mode)
Features
Read full description

America's #1 Calculator App! Download Calculator₊ Now - Your All-in-One Math Solution! We're excited to announce the biggest update to Calculator₊ in 10 years! With over 200 million downloads and a whopping 3 million+ 5-star ratings, Calculator₊ is the trusted choice of millions worldwide. And now, it's even better! More Than Just Your Average Calculator! • Standard Calculator: Breeze through basic arithmetic operations like addition, subtraction, multiplication, and division. • Scientific Calculator: Tackle complex calculations with ease, including trigonometric, logarithmic, and exponential functions. • Calculation History: Keep track of your past calculations with a detailed history log. • Unit Converter: Effortlessly convert units like inches to centimeters and much more, making it a handy tool for everyday use. • Percentage Calculator: Easily calculate percentages, increases, and decreases with pre-designed input fields that do the work for you. • Currency Converter: Convert currencies in real-time, including Bitcoin, with the latest exchange rates. • Fraction Calculator: Work seamlessly with fractions – perfect for students and professionals alike. • Ad-Free Experience: Say goodbye to annoying full-screen ads and focus on your calculations. Be Amazed by Our New AI-Powered Math Solver! • AI Math Solutions: Instantly solve math equations, quizzes, and word problems with our advanced AI. Use the Photo Solver to snap a picture of any problem, and Calculator₊ will work its magic. • Math Notes: A dedicated note-taking tool for all your math needs. Jot down equations, diagrams, and notes in a space designed for mathematical thinking. • Instant Math: In Math Notes mode, simply write an equation, add an "=", and Calculator₊ will generate the solution in real-time. Built for Everyone, Now Even More Accessible! Calculator₊ is designed to work effortlessly for all users, no matter how you use your iPhone, and includes these additional accessibility features: • Dynamic Text Size: Scale the calculator interface to the text size that works best for you, without losing layout clarity. • VoiceOver Support: Navigate & Calculate using VoiceOver, fully compatible with iOS accessibility settings. • High-Contrast Mode: A bold, high-contrast display that makes every button and result instantly readable in any lighting condition. • Dark and Light Mode: Calculator₊ automatically adjusts to your preferred mode. Why Choose Calculator₊? • Proven Track Record: Over a decade of providing fast and reliable calculations. • Loved by Millions: Join the 200+ million users who rely on Calculator₊, with an average rating of 4.7 stars from 3.5 million reviews. • Versatile & Powerful: Handles everything from basic sums to advanced scientific calculations. Perfect for school, work, or home. Celebrate with a Special Gift! To celebrate the release of this massive update, we're offering a 1-MONTH FREE TRIAL of our premium features, including: • Ad-Free Experience: No more pesky ads. • Unlimited AI Math Solving: Solve as many equations and problems as you need. • Unlimited Fraction Calculations: Ideal for students and professionals alike. • Unlimited Currency Conversions: Including real-time Bitcoin conversions. • Premium Customer Support: Get priority assistance from our expert support team. If you have any suggestions or questions, our support team is ready to help. Simply email us at support@impalastudios.com. Terms & Conditions: https://impalastudios.com/terms Privacy Policy: https://impalastudios.com/privacy

About

AeroChart

This aviation app assists pilots by applying aircraft-specific data to chart information for performance calculations. It allows users to input details like temperature, altitude, and aircraft configuration to generate accurate results. The developer is open to adding support for new aircraft models upon request.

Highlights
  • Aviation chart reading
  • Performance calculations
  • Aircraft configuration input
  • Custom aircraft support
  • AFM data integration
Features
Read full description

Aero Chart is an aviation chart reading app. After making entries for things like airfield temperature, altitude, altimeter setting, etc, as well as aircraft configuration info, Aero Chart will apply it to chart data taken and coded from the aircraft AFM and make performance calculations for you. Currently supported aircraft: 1978 C152, 1978 C172N Skyhawk II, C172R&S, DA-42-NG, 1955 Be95 Baron, 1975 PA-28-181 Cherokee Archer II, 1963-69 PA-30 Twin Comanche, 1968 PA-32-260 Cherokee Six, 1976 PA-34-200T Seneca, Vulcan Air P68C If you think you might be interested in this App, but your aircraft is not currently supported, feel free to email me (aeroapps.users@gmail.com), or comment, and I will be happy to write it in. I will need a PDF version of your AFM to make it happen.

Screenshots

Calculator₊4 screens
AeroChart4 screens

Verdict

The call

The clearest difference is review sentiment: Calculator₊ at 63% against AeroChart's 0%. Calculator₊ also leads on price (Free vs $4.99) and update cadence (every 3 weeks vs every 3 months). AeroChart's advantage is in-app purchases (none vs 10) and ads (none vs shown).

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

Calculator₊ is free to download; AeroChart costs $4.99 up front. Calculator₊ sells 10 in-app purchases, starting at $0.99 per month. AeroChart asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator₊ ships an update every 3 weeks, AeroChart every 3 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

Scorecard9 real differences · 2 level
Calculator₊ versus AeroChart: the parameters behind the verdict, then further details
ParameterCalculator₊AeroChart
PriceFree — better$4.99
Rating4.7 (1.7M ratings) — better—
Positive reviews63.1% of reviews — better0.0% of reviews
Number of ratings1.7M — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank#103 — better—
DevicesiPhone, iPad, iPod, Apple Watch, Vision Pro — betteriPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size247 MB202 MB
Age rating4+4+
DeveloperImpala StudiosMSProgramming

Customer experience

Calculator₊

All ratings1,736,431 ratings
Positive92.2%
Neutral3.5%
Negative4.3%
Written reviews3,118 reviews
Positive63.1%
Neutral6.2%
Negative30.8%

AeroChart

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Calculator₊

Reported bugs

2 issues
  • Incorrect calculation results for certain functions
  • Inability to delete last entered digit without clearing entire calculation

Requested features

3 requests
  • Ability to delete individual calculation history entries
  • More free advanced calculator features (fractions, currency, etc.)
  • Improved ad placement that doesn't interfere with usage

AeroChart

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Calculator₊

Subscriptions10
  • Premium Member Special Offer7 Days trial$0.991 Month
  • Monthly Premium Member3 Days trial$0.991 Month
  • 1 Month Premium Access7 Days trial$1.491 Month
Show 7 more
  • Half-Yearly Premium Member3 Days trial$3.996 Months
  • Calculate Faster, AI, & No Ads3 Days trial$4.997 Days
  • 1 Year Ad-Free3 Days trial$5.991 Year
  • Calculate Faster, AI, & No Ads3 Days trial$5.997 Days
  • 1 Month Premium Trial1 Month trial$5.997 Days
  • Math Solver/Full Access/No Ads$5.997 Days
  • 6 Months Premium Access7 Days trial$8.996 Months
None

AeroChart

No in-app purchases

Questions

Is Calculator₊ free?
Calculator₊ is free to download, with in-app purchases available.
Is AeroChart free?
AeroChart costs $4.99, with no in-app purchases.
Do Calculator₊ or AeroChart have ads?
Calculator₊ shows ads; AeroChart does not.
Which is updated more often, Calculator₊ or AeroChart?
Calculator₊ ships an update every 3 weeks, and AeroChart every 3 months. Most recently, Calculator₊ was updated on November 4, 2026 and AeroChart on November 3, 2026.

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