Comparison

Calculator‰ vs Calculator⁼

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

Head to head

Calculator‰

Default Calculator

Free

🔧 Utilities

★ 4.9409K ratingsView app →

Calculator⁼

Fraction, Scientific Calc +

Free

🔧 Utilities

★ 4.6358K ratingsView app →

About

Calculator‰

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Highlights

Large buttons
Clear display
Fast calculations
Intuitive layout
Retina Display support

Features

Read full description

This calculator has a perfect design that maximizes the size of the buttons and display, with a great layout for fast and easy calculations. Retina Display. Download now and see how truly great this basic calculator is.

About

Calculator⁼

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

Highlights

Basic & Scientific Calculator
Live Currency Converter
History Tape
Equation Edit Function
Degrees or Radians Calculation
Memory Banks

Features

Read full description

Calculator is a clean, easy-to-use calculator app for everyday math and more. It handles basic calculations and scientific functions when you need them and keeps a history of your past results so you can quickly go back and check or reuse them. With its classic design, it feels familiar and straightforward—perfect for quick sums at work, school, or home. AVAILABLE FOR FREE • Basic & Scientific Calculator • Great Visibility; Big buttons for easy calculations • Live Currency Converter; get exchange rate prices • History Tape; Track all calculations, taxes, and expenses • Equation edit function • Calculate with Degrees or Radians • Memory Banks • Choose your Decimal Notation • Set the Number of Decimals • Available in 12 languages • Made for iPad & iPhone • Support Split View & Dark Mode BASIC AND SCIENTIFIC Rotate your device to access all scientific buttons. Or if you prefer calculating in portrait mode, simply swipe left. YOUR EXPERIENCE IS IMPORTANT TO US! As your experience is important to us, we’re happy with your feedback, questions, and suggestions. Please share any support as our team is always ready to help via support@impalastudios.com Mathematical Operations Addition, Subtraction, Division, Multiplication, Percentages, Square, Cubic Exponent, Nth Exponent, Square Root, Cubic Root, Nth Root, Engineering Exponent, Factorial, Power of Two, Power of Ten, Power of E, Natural Logarithm, Common Logarithm, Binary Logarithm, Sine, Cosine, Tangent, Arc Sine, Arc Cosine, Arc Tangent, Hyperbolic Sine, Hyperbolic Cosine, Hyperbolic Tangent, Hyperbolic ArcSine, Hyperbolic Arc Cosine, Hyperbolic ArcTangent, Multiplicative Inverse, Random Number Input LOVING CALCULATOR? Please show your support by rating us! Thank you. Calculator (C) 2011 Impala Studios Terms & Conditions: https://impalastudios.com/terms Privacy Policy: https://impalastudios.com/privacy

Screenshots

Calculator‰2 screens

Calculator⁼4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator‰ at none against Calculator⁼'s 8. Calculator‰ also leads on review sentiment (70% vs 36%) and rating (4.9 vs 4.6). Calculator⁼'s advantage is update cadence (monthly vs every 4 months). 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⁼ sells 8 in-app purchases, starting at $0.49 per 7 days. Calculator‰ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator‰ holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 409K and 358K respectively. Written reviews point the same way: 70% of Calculator‰'s written reviews are positive against 36% of Calculator⁼'s.

UpkeepUpdate frequency

Calculator‰ ships an update every 4 months, Calculator⁼ monthly. Both last shipped on September 24, 2026.

Scorecard6 real differences · 4 level

Calculator‰ versus Calculator⁼: the parameters behind the verdict, then further details
Parameter	Calculator‰	Calculator⁼
Price	Free	Free
Rating	4.9 (409K ratings) — better	4.6 (358K ratings)
Positive reviews	69.9% of reviews — better	36.1% of reviews
Number of ratings	409K — better	358K
Update frequency	Every 4 months	Monthly — better
Ads	Yes	Yes
In-app purchases	No — better	Yes
Monetization	Ad-supported — better	Free with in-app purchases
Devices	iPhone, iPad, iPod, Apple Watch — better	iPhone, iPad, iPod
Requires iOS	10.0 — better	15.0
Further details — not scored
Size	39 MB	159 MB
Age rating	4+	4+
Developer	Tim O's Studios, LLC	Impala Studios

Customer experience

Calculator‰

All ratings409,057 ratings

Positive98.0%

Neutral1.4%

Negative0.7%

Written reviews438 reviews

Positive69.9%

Neutral5.3%

Negative24.9%

Calculator⁼

All ratings358,262 ratings

Positive91.4%

Neutral3.7%

Negative4.9%

Written reviews796 reviews

Positive36.1%

Neutral6.8%

Negative57.2%

User reviews

Calculator‰

From 409K App Store ratings

What we love

👍 Easy to use
👍 Large, clear buttons
👍 Accurate calculations
👍 Simple, no-frills design
👍 Reliable and stable

Room to improve

🔍 Lack of advanced features
💰 Ads can be intrusive
🔒 Concerns about security/malware
🐛 Occasional bugs and glitches

Calculator⁼

From 358K App Store ratings

What we love

👍 Easy to use
📊 Helpful history feature
💻 Versatile (basic and scientific)
🔍 Clear display and large buttons

Room to improve

🤖 Intrusive and excessive ads
💰 Subscription model for ad-free version
🔄 Ads interrupting calculations
🕰️ Slow performance due to ads

Bugs and requests

Calculator‰

Reported bugs

2 issues

Calculations sometimes incorrect
App crashing or freezing

Requested features

4 requests

Percentage key in portrait mode
Option to remove ads (paid version)
More customization options
Memory function

Calculator⁼

Reported bugs

3 issues

History not always showing all entries
Ads covering up parts of the screen
Inability to close full-screen ads

Requested features

4 requests

Add fraction button
Option to clear calculation history
Ability to copy/paste results
Customizable layout and themes

In-app purchases

None

Calculator‰

No in-app purchases

8 purchases

Calculator⁼

Subscriptions6

Weekly Premium Access3 Days trial$0.497 Days
Monthly full access3 Days trial$1.991 Month
Weekly Premium Access3 Days trial$1.997 Days

Show 3 more

Limited Time Offer$4.991 Year
Premium Yearly3 Days trial$5.991 Year
Annual Premium Access$9.991 Year

One-time2

Retro Theme Calculator'$0.99
Lifetime Full Access$14.99

Questions

Is Calculator‰ free?

Calculator‰ is free to download, with no in-app purchases.

Is Calculator⁼ free?

Calculator⁼ is free to download, with in-app purchases available.

Which has better reviews, Calculator‰ or Calculator⁼?

Calculator‰ is rated higher. Calculator‰ averages 4.9 out of 5 from 409K ratings, while Calculator⁼ averages 4.6 from 358K ratings.

Do Calculator‰ or Calculator⁼ have ads?

Both Calculator‰ and Calculator⁼ show ads.

Which is updated more often, Calculator‰ or Calculator⁼?

Calculator‰ ships an update every 4 months, and Calculator⁼ monthly. Most recently, Calculator‰ was updated on September 24, 2026 and Calculator⁼ on September 24, 2026.