Is There an App?
Calcbot 2
by Tapbots
Perform calculations and unit conversions with an expression view and saved history.
What it does
Perform calculations and unit conversions with an expression view and saved history. Selected tools, including history and conversions, require in-app purchases.
Pricing: is Calcbot 2 free?
US App Store download: Free (USD), checked 2026-09-23. The full pricing model, in-app purchases and subscription requirements have not been verified.
Screenshots
Developer-provided iOS screenshots.
Features
Calculation history tape
Save every calculation to a history tape and return an earlier result to the active calculation.
Developer’s App Store feature description (iOS)Visible expression entry
See the complete expression while typing to catch missing values or mistakes.
Developer’s App Store feature description (iOS)Apple Watch calculations
Perform basic math, conversions, tips, and bill splits from Apple Watch.
Developer’s App Store feature description (iOS)Unit and currency conversion
An in-app purchase unlocks conversion across more than 500 units in 22 categories with updating currency rates.
Developer’s App Store feature description (iOS)Scientific functions and constants
Rotate to landscape for scientific functions and access built-in constants, with custom constants requiring an in-app purchase.
Developer’s App Store feature description (iOS)Sources & verification
- Calcbot 2: developer's App Store listing (US)Primary source
- Developer’s App Store feature description (iOS)Primary source
Last verified: 23 September 2026. Features not listed here may be unverified.
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