Scientific, from the start.
Roots, powers, fractions and logarithms. Work with variables and Ans, switch between degrees and radians, and choose Normal, FIX, SCI or ENG.
From a quick answer to the steps behind it. Scientific calculations, equations and geometry, together in one thoughtful app for iPhone and iPad.
Redesigned for version 2.0 · iOS 18.6 or later
Free core tools · Optional one-time PRO purchase

Everyday calculations and scientific tools are free. Keep your expression editable, correct a detail, or explore the solution.
Roots, powers, fractions and logarithms. Work with variables and Ans, switch between degrees and radians, and choose Normal, FIX, SCI or ENG.
Solve equations and systems, explore derivatives, definite integrals and limits, or work through geometry with diagrams. Supported tools explain the steps.
Scan printed expressions with the camera, review the text and send it to the calculator. Convert units and bring physical constants into your work.
Explore the redesigned app, from scientific expressions to guided solutions and advanced PRO tools.






Go deeper when you need to. Unlock the advanced toolkit with a single in-app purchase, at the price shown by your App Store.
No subscription. Restore Purchases is available in Settings.
The basic and scientific calculator, Solve, Shapes, supported guided solutions, expression scanning, unit conversions and physical constants are available without buying PRO.
Calculations run on your device. An internet connection is needed to load purchase information, buy PRO or restore purchases.
No. Andulator PRO is a one-time, non-consumable in-app purchase. The App Store displays the current localized price. Restore an existing purchase from Settings → Purchases.
On supported devices, allow camera access and point it at a printed expression. Review and correct the recognized text before calculating. Scanning uses Apple’s on-device VisionKit framework.
These screenshots show the redesigned Andulator 2.0. App Store availability and update timing may vary. Check the version shown in the store before downloading.
Email niko.inas@gmail.com with your app version, device model and a description of the issue. Please avoid sending sensitive information in screenshots or example calculations.
Questions about calculations, purchases or the app?
Get in touch with Andulator support.