Calculator Pro: Math On Watch vs its rivals

Side-by-side comparison against Calculator Pro: Math On Watch's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

	Calculator Pro: Math On Watch This App	PCalc Nemesis	Calculator Pro+ Contender	Solves Contender	Numerical² Contender	Calculator Air Contender	Fraction Calculator Plus Peer	Currency Peer	Photomath Peer	Kalkyl New Kid
Core Identity
Developer	Vulcan Labs Company Limited	TLA Systems Ltd.	Apalon Apps	Sven Juergens	Andrew J. Clark	Air Apps	Digitalchemy, LLC	Jeffrey Grossman	Google	Benjamin Sjöberg
Category	Utilities	-	-	-	-	-	-	-	Education	-
Platform	Android, iOS	-	-	-	-	-	-	-	Android, iOS	-
Store Metrics
Rating	5.0 / 5	-	-	-	-	-	-	-	4.8 / 5	-
Ratings Count	4	-	-	-	-	-	-	-	733,139	-
Price	Free	-	-	-	-	-	-	-	Free	-
Release Date	Apr 8, 2020	-	-	-	-	-	-	-	Oct 17, 2014	-
Last Updated	Jul 9, 2020	-	-	-	-	-	-	-	Feb 12, 2026	-
Sentiment & Reviews
Sentiment	negative	-	-	-	-	-	-	-	mixed	-
Score	35/100	-	-	-	-	-	-	-	45/100	-
Praises	Core utility as a dependable and straightforward tool for daily mathematical problem solving Design simplicity and ease of use for basic arithmetic operations	-	-	-	-	-	-	-	Step by step math explanations provide significant academic support for students across various grade levels	-
Complaints	Removal of the running total feature post-update forces users to hit equals repeatedly UI scaling issues and oversized elements cause content to be cut off on screen Calculation errors and performance instability following the latest update	-	-	-	-	-	-	-	Inaccurate problem recognition and incorrect solutions frequently frustrate users following the latest update	-
Requests	Integration of advanced mathematical functions like scientific modes and currency conversion tools Implementation of a home screen widget for faster access to the calculator	-	-	-	-	-	-	-	Expanded camera scanning area would allow users to capture and solve longer math problems	-
Strategic Intel
Strengths	Native watchOS integration provides a dedicated wrist-based utility Freemium quota mechanism effectively captures low-intent casual users	-	-	-	-	-	-	-	Google-backed OCR engine provides industry-leading handwriting recognition Pedagogical focus on step-by-step logic builds brand trust 24/7 availability replaces traditional tutor costs	-
Weaknesses	Removal of running total feature disrupts core productivity UI scaling issues cause content cutoff Trigonometric calculation errors reduce tool reliability	-	-	-	-	-	-	-	Premium tier pricing exceeds the category median OCR regressions in the latest release drive negative sentiment Limited scanning frame size restricts complex problem capture	-
Pricing	freemium	-	-	-	-	-	-	-	freemium	-
Momentum	Zombie	-	-	-	-	-	-	-	Maintenance	-
Update Cadence	2 versions, 1 majors/6mo, ~2082d avg	-	-	-	-	-	-	-	5 versions, ~72d avg	-

Compare Calculator Pro: Math On Watch head-to-head

Calculator Pro: Math On Watch vs Photomath