This app offers a user-friendly calculator with both basic and scientific functions. It features a clean interface, voice input, and convenient history tracking. Advanced options include memory slots for storing values and applying operations to them.
Reviews of Haseba Calculator are mostly positive: the Utilities app is rated 4.6/5 from 3.8K App Store ratings. What users like most: simple and intuitive, fast and responsive. Top complaints: some features locked behind paywall, occasional bugs and crashes. Summarized from real user reviews.
8.2
May 10, 2026
• General enhancements
Unlock Voice Mode
2 issues
Calculation errors with certain inputs
Inability to edit or copy results
3 requests
Add history and editing capabilities
Support for hardware keyboard
The Haseba Calculator app provides both basic and scientific calculation functions with a focus on a beautiful and simple user interface. It includes features like voice input, calculation history, copy-paste functionality, and dynamic themes.
Key features include a scientific calculator, a voice calculator for hands-free input, a history log accessible by swiping down, copy and paste functionality, dynamic light/dark themes, larger button options, and availability on Apple Watch. It also offers 11 memory slots for storing and manipulating values.
The app is free to download and use with in-app purchases. While the core functionality is available for free, certain advanced features or customization options might be offered through in-app purchases.
The app is available on Apple devices, including iPhones and iPads. It also has an integration for Apple Watch, allowing for calculations on your wrist.
You can save values into one of 11 memory slots for later use in calculations. Values can be results of previous calculations or pasted from the clipboard. You can easily store a value by dragging down a memory slot. Additionally, you can apply six different operations (sum, average, product, median, max, min) to occupied memory slots with a single tap.
