# Calculator XLt — 5 in 1 Calculator > Five calculators in one: standard, scientific, unit, loan, and tip. (iPhone/iPad app by Gero Mazza.) - Source: https://appshunter.io/ios/app/calculator-xlt/id475788406 (this page in markdown: same URL + `.md`) - Developer: [Gero Mazza](https://appshunter.io/developer/435402554) - Category: Productivity, Utilities - Price: Free with in-app purchases - Rating: 4.80/5 from 577 App Store ratings · 86 written reviews indexed - Age rating: 4+ - Requires: iOS 15.6 · 11 MB - Languages: American English, French (France), German (Germany), European Spanish - Released: 2011-11-20 - Data updated: 2026-08-11 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/calculator-xlt/id475788406/reviews.md ## What is Calculator XLt? 5 for the Price of 1! Calculator XL is a Universal App for iPhone, iPad, iPod, and iMac, offering: • Standard Calculator • Scientific Calculator • Unit Converter • Loan Calculator • Tip Calculator Quick, accurate, and easy to use, Calculator XL features large, illuminated buttons for standard operations and a sleek, polished design. Features: • Standard Calculator: Extra-large buttons with additional features like delete, x², √, and %. • Scientific Calculator: 30 advanced functions with color-coded, multifunction buttons. • Unit Converter: Supports length, volume, weight, and temperature conversions, with color-coding for Imperial and US units. Perfect for any use, especially in the kitchen! On iPad, switch between calculators with the flip of a switch. On iPhone, rotate left for the Scientific Calculator or right for the Unit Converter. Extra Features: • History list of calculations • Widgets. 2 types, one for history, and one for current number and memory • 29 types of unit conversions with color-coding • 30 scientific functions • Handy delete (Del) button • Memory with preview display • Extra-large buttons for ease of use • One-tap copy • x², √, and % in standard mode Calculator XLt Free is the free version of Calculator XL, available for both iPad and iPhone. ## Key features - Standard Calculator - Scientific Calculator - Unit Converter - Loan Calculator - Tip Calculator - Calculation History - Widgets ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Calculator XL Full Version | $9.99 | one-time | ## What do users think of Calculator XLt? Overall sentiment: positive **Pros** - 👍 Easy to use - 🚀 Efficient and fast - 🔒 No ads - 💡 Useful features like tip and loan calculators - 👍 Large, clear buttons - 👍 Intuitive layout - 👍 Keeps track of previous calculations **Cons** - 🐛 Crashes or not working on newer iOS versions - 🐛 Some functions not available in free version - 🐛 Inaccurate calculations in certain cases - 🔒 Paid version not worth the upgrade **Commonly reported bugs** - Crashes on iPhone XR - Inaccurate calculations for 0.3 - 0.4 - Free version lacks many advertised features **Most requested features** - Add support for Bluetooth keyboard - Include more scientific functions - Improve conversion options - Provide a dark mode option ## Recent user reviews (10 of 86) All indexed reviews: https://appshunter.io/ios/app/calculator-xlt/id475788406/reviews.md ### 5/5 — Top calculator *2024-10-16, version 4.3* An excellent calculator would have liked the option of adding the conversion element to the standard, however the basic calculator is very good and is fine for my use. ### 5/5 — perfect *2024-10-05, version 4.3* A perfect calculator. I never use anything else. ### 4/5 — Not nice. *2024-09-28, version 4.3* Was nice until, ad after ad just to add? ### 2/5 — Ruined by video advertisements *2024-05-16, version 4.0* This app has always been my calculator app, for years. I didn’t use anything else. Now I have to sit through a full screen video advertisement almost every time I swipe back into the calculator to enter another figure. It’s frustrating and turns a quick task into a much more lengthy and tedious task. Will delete from my phone if the full screen video advertisements aren’t removed. ### 1/5 — Added adds *2024-05-11, version 4.0* I have had this calculator for 7-10 years. My favorite one I go to. I am deleting it now because they have added adds. When I’m in putting numbers an add pops up and I have to start over. ### 1/5 — Please help *2020-12-06, version 2.3* I used to love this app, I use the paid version. Now, it just crashes as soon as I try to open it. Please help 😱😱😱 ### 5/5 — App no good *2020-11-24, version 2.3* This app was good before IOS 14.2, does not work with iPhone XR, don’t try to get support because safari can’t open website. ### 1/5 — Doesn’t work any longer *2020-11-21, version 2.3* Please fix this! ### 4/5 — Was my go to calculator *2020-11-20, version 2.3* This was my go to calculator but not operational in iOS 14.2. ### 1/5 — Calculator *2020-11-11, version 2.3* This isn’t working anymore?? Please fix ASAP as it was great.... ## Frequently asked questions about Calculator XLt ### What does Calculator XLt do? Calculator XLt is a universal app that provides five different calculator functionalities in one place. It includes a standard calculator, a scientific calculator with 30 advanced functions, a unit converter for various measurements, a loan calculator, and a tip calculator. ### What are the key features of Calculator XLt? Key features include extra-large buttons for ease of use, a history list of calculations, widgets for quick access, memory with preview, and one-tap copy functionality. The scientific calculator boasts 30 advanced functions, and the unit converter supports 29 types of conversions. ### Is Calculator XLt free to use? Calculator XLt Free is available for download and use without charge. However, like many apps, it may offer additional features or functionality through in-app purchases. ### What devices is Calculator XLt compatible with? Calculator XLt is a Universal App designed for iPhone, iPad, and iPod. It is also mentioned as being available for iMac, suggesting broad compatibility across Apple's ecosystem. ### What are some common use cases for Calculator XLt? This app is useful for everyday calculations like budgeting and splitting bills with the standard, loan, and tip calculators. The scientific calculator is ideal for students and professionals needing advanced math functions, while the unit converter is perfect for tasks like cooking or international travel. ## Version history (last 5 releases) ### 4.4 — 2025-05-13 Modern Theme is now free! Find it in settings. ### 4.3 — 2024-09-25 Introducing Widgets! • Type 1 - Shows the current number and memory. • Type 2 - Displays history in various sizes. ### 4.1 — 2024-07-10 Added Keyboard Support. Please see Keyboard Shortcuts under Settings>Help for reference. FYI - The next update will include Widgets! ### 4.0 — 2024-05-06 Celebrating 12 years in the App Store! - Complete redesign from the ground up. - Updated Graphics - Updated Tip/Loan Views - Updated History View - Added Export History - Added Haptic Feedback (In Settings) - Added Home Screen Shortcuts ### 3.3 — 2024-01-30 Big Fixes ## Apps similar to Calculator XLt | App | Rating | Price | Category | | --- | --- | --- | --- | | [Calculator with History Tape](https://appshunter.io/ios/app/calculator-with-history-tape/id1458457890) | 4.7 (3,203) | Free | Productivity | | [Fraction Calculator Plus #1](https://appshunter.io/ios/app/fraction-calculator-plus-1/id580778301) | 4.9 (22,084) | Free | Productivity | | [ClevCalc - Calculator](https://appshunter.io/ios/app/clevcalc-calculator/id1221235593) | 4.7 (13,021) | Free | Productivity | | [OneCalc: All-in-one Calculator](https://appshunter.io/ios/app/onecalc-all-in-one-calculator/id1324977193) | 4.6 (4,832) | Free | Productivity | | [WorkTime: Shift Work Calendar](https://appshunter.io/ios/app/worktime-shift-work-calendar/id1003684086) | 4.4 (4,642) | Free | Productivity | | [Grades - Grade Calculator, GPA](https://appshunter.io/ios/app/grades-grade-calculator-gpa/id1069653513) | 4.9 (12,593) | Free | Productivity | ## More apps by Gero Mazza - [Calculator XL](https://appshunter.io/ios/app/calculator-xl/id475792356) - [Rowz](https://appshunter.io/ios/app/rowz/id6739849900) - [Receiptz.AI](https://appshunter.io/ios/app/receiptzai/id6740833094) All apps by Gero Mazza: https://appshunter.io/developer/435402554 ## Related topics [calculator xlt](https://appshunter.io/ios/topics/calculator-xlt) · [calculator xl](https://appshunter.io/ios/topics/calculator-xl) · [unit price calculator multi](https://appshunter.io/ios/topics/unit-price-calculator-multi) --- *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 2026-08-11.*