# Calculator⁼ — Fraction, Scientific Calc + > Versatile calculator for basic, scientific, and currency conversion needs. (iPhone/iPad app by Impala Studios.) - Source: https://appshunter.io/ios/app/calculator/id487127942 (this page in markdown: same URL + `.md`) - Developer: [Impala Studios](https://appshunter.io/developer/1063279743) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 4.60/5 from 358,262 App Store ratings · 787 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 159 MB - Languages: American English, Danish, Dutch, Finnish, French (France), German (Germany), Indonesian, Italian, Japanese, Korean and 11 more - Released: 2011-12-21 - Data updated: 2026-08-28 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/calculator/id487127942/reviews.md ## What is Calculator⁼? 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 ## Key features - Basic & Scientific Calculator - Live Currency Converter - History Tape - Equation Edit Function - Degrees or Radians Calculation - Memory Banks ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Premium Yearly | $5.99 | per year | | Monthly full access | $1.99 | per month | | Annual Premium Access | $9.99 | per year | | Limited Time Offer | $4.99 | per year | | Weekly Premium Access | $1.99 | per 7 days | | Weekly Premium Access | $0.49 | per 7 days | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Retro Theme Calculator' | $0.99 | one-time | | Lifetime Full Access | $14.99 | one-time | ## What do users think of Calculator⁼? Overall sentiment: negative **Pros** - 👍 Easy to use - 📊 Helpful history feature - 💻 Versatile (basic and scientific) - 🔍 Clear display and large buttons **Cons** - 🤖 Intrusive and excessive ads - 💰 Subscription model for ad-free version - 🔄 Ads interrupting calculations - 🕰️ Slow performance due to ads **Commonly reported bugs** - History not always showing all entries - Ads covering up parts of the screen - Inability to close full-screen ads **Most requested features** - Add fraction button - Option to clear calculation history - Ability to copy/paste results - Customizable layout and themes ## Recent user reviews (10 of 787) All indexed reviews: https://appshunter.io/ios/app/calculator/id487127942/reviews.md ### 1/5 — Grrr *2026-08-19, version 3.13.1* Pain to use because it keeps hitting you with pop-ups ### 1/5 — This is not worth the irritation *2026-08-17, version 3.13.1* Pop ups are so irritating! ### 2/5 — Rip off *2026-08-08, version 3.13.1* I paid for the full version of this years ago, and now am forced to subscribe to a calculator? Forget that. ### 3/5 — Time to go pops *2026-07-28, version 3.13.0* Popular and the most important ### 1/5 — A calculator *2026-07-24, version 3.13.0* A calculator ### 1/5 — Total time wasted *2026-07-22, version 3.13.0* What’s the point of a calculator that’s preinstalled on your phone that causes you to watch adds for a longer period than you need to use the calculator for in the first place if I could give 0 stars I would 1 star is just to generous at this point. ### 1/5 — I purchased this app in 2018 *2026-07-19, version 3.13.0* Now it says i have to purchase it again or subscribe and forces me to watch adds. Massive thumbs down. ### 2/5 — Werbung nervt *2026-07-15* Ständige Werbung nervt ### 1/5 — Ads *2026-07-13, version 3.13.0* Stop pushing ads on the free version ### 1/5 — Annoying start up *2026-07-12, version 3.13.0* Every time you opened it up the annoying multiple ads to me sucks ## Frequently asked questions about Calculator⁼ ### What kind of calculations can this app perform? This app can perform a wide range of calculations, including basic arithmetic (addition, subtraction, multiplication, division), percentages, square roots, exponents, logarithms, trigonometric functions (sine, cosine, tangent), and hyperbolic functions. It also features a live currency converter. ### Is this app free to use? Yes, the app is available for free. However, it does offer in-app purchases, which may unlock additional features or remove advertisements. ### What devices is this app compatible with? The app is made for both iPad and iPhone. It supports Split View and Dark Mode, enhancing the user experience on compatible devices. ### Can I review my past calculations? Yes, the app includes a History Tape feature that tracks all your past calculations, taxes, and expenses. This allows you to quickly go back and check or reuse previous results. ### How do I access scientific functions? You can access all scientific buttons by rotating your device. Alternatively, if you prefer to calculate in portrait mode, you can simply swipe left to reveal the scientific functions. ## Version history (last 5 releases) ### 3.13.1 — 2026-08-04 In this latest update you'll find: - A fresh new look with Liquid Glass for iOS 26 and above. - Bug fixes and performance improvements. Thanks for your support, and enjoy using our app! ### 3.13.0 — 2026-06-04 In this latest update you'll find: - A fresh new look with Liquid Glass for iOS 26 and above. - Bug fixes and performance improvements. Thanks for your support, and enjoy using our app! ### 3.12.1 — 2026-05-21 In this latest update you'll find: • minor bug fixes and performance improvements. Thanks for your support, and enjoying using our app! ### 3.12.0 — 2026-05-04 In this latest update you'll find: • minor bug fixes and performance improvements. Thanks for your support, and enjoying using our app! ### 3.11.3 — 2026-02-20 In this latest update you'll find: • minor bug fixes and performance improvements. Thanks for your support, and enjoying using our app! ## Apps similar to Calculator⁼ | App | Rating | Price | Category | | --- | --- | --- | --- | | [Calculator₊](https://appshunter.io/ios/app/calculator/id398129933) | 4.7 (1,726,794) | Free | Utilities | | [Calculator +](https://appshunter.io/ios/app/calculator-plus/id351815470) | 4.6 (10,020) | Free | Utilities | | [Calculator #](https://appshunter.io/ios/app/calculator/id458535080) | 4.6 (35,876) | Free | Utilities | | [Calculator Air: AI Math Solver](https://appshunter.io/ios/app/calculator-air-ai-math-solver/id1173365557) | 4.7 (83,383) | Free | Utilities | | [Calculator +ㅤ](https://appshunter.io/ios/app/calculator-plus/id1597933199) | 4.6 (4,519) | Free | Utilities | | [Math AI: Study Companion](https://appshunter.io/ios/app/math-ai-study-companion/id1470445841) | 4.2 (1,446) | Free | Utilities | ## More apps by Impala Studios - [Calculator₊](https://appshunter.io/ios/app/calculator/id398129933) - [Weather⁺](https://appshunter.io/ios/app/weather/id404516121) - [Alarm Clock - Wake up Music](https://appshunter.io/ios/app/alarm-clock-wake-up-music/id406141511) - [Alarm Clock HD](https://appshunter.io/ios/app/alarm-clock-hd/id476555713) - [Flight Tracker +](https://appshunter.io/ios/app/flight-tracker-plus/id533365777) All apps by Impala Studios: https://appshunter.io/developer/1063279743 ## Related topics [scientific calculator scan](https://appshunter.io/ios/topics/scientific-calculator-scan) · [x123 calculator with memory](https://appshunter.io/ios/topics/x123-calculator-with-memory) · [physics calculator](https://appshunter.io/ios/topics/physics-calculator) · [calculator hd](https://appshunter.io/ios/topics/calculator-hd) · [free algebra calculator](https://appshunter.io/ios/topics/free-algebra-calculator) · [scientific calculator casaio](https://appshunter.io/ios/topics/scientific-calculator-casaio) · [scientific calculator free rpn](https://appshunter.io/ios/topics/scientific-calculator-free-rpn) · [bitmex calculator](https://appshunter.io/ios/topics/bitmex-calculator) · [calculator with 100 button](https://appshunter.io/ios/topics/calculator-with-100-button) · [division calculator pro](https://appshunter.io/ios/topics/division-calculator-pro) · [ti 34 calculator](https://appshunter.io/ios/topics/ti-34-calculator) · [calculator with square root feature](https://appshunter.io/ios/topics/calculator-with-square-root-feature) · [calculator with square root](https://appshunter.io/ios/topics/calculator-with-square-root) · [running record calculator](https://appshunter.io/ios/topics/running-record-calculator) · [scientific calculator calculus](https://appshunter.io/ios/topics/scientific-calculator-calculus) · [the cool calculator](https://appshunter.io/ios/topics/the-cool-calculator) · [c4statslite](https://appshunter.io/ios/topics/c4statslite) · [e6b calculator](https://appshunter.io/ios/topics/e6b-calculator) · [nepal share calculator](https://appshunter.io/ios/topics/nepal-share-calculator) · [calculadora gratis master](https://appshunter.io/ios/topics/calculadora-gratis-master) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*