CameraMath vs OpenTutor

CameraMath solves math problems from photos, screenshots, handwritten questions or typed text and gives step-by-step explanations. Its online solver covers pre-algebra, algebra, pre-calculus, inequalities, calculus, trigonometry, geometry, statistics, probability and matrices. The free online plan is listed at free and supports photo, screenshot, handwriting, text and calculator inputs. Most site features are available without registering for an account. The service is available on web, Android and iOS; for mobile use, the site directs users to the UpStudy app, which also offers additional study resources. The UpStudy API can return single answers, brief answers or detailed step-by-step solutions, and its documentation describes a limited-time free trial without stating its duration. CameraMath presents the solver for students and professionals doing homework, checking answers or preparing for exams. Its headquarters are in Singapore, and support is available by email. The privacy policy says it may collect entered questions, uploaded images, profile details, usage behavior, crash logs, device information and IP addresses.

OpenTutor is a homework helper for working through questions from a photo. Photograph a homework problem and it provides an answer with a worked solution and step-by-step explanation. Its Scan and Solve feature is described for economics, chemistry, and math, and the maker says the app works in every language. The FAQ says anyone with a smartphone and homework can use it. Downloading and using the app costs nothing; the maker also mentions an optional paid version without ads but gives no price or terms. On Android, the app listing also describes expert subject tutors, study notes, guides, Q&As, saved materials, and tailored reminders. The Android listing identifies ads and in-app purchases. Android, iOS, and web apps are listed, though the FAQ labels web as coming soon. Google Play reports that the app may collect location and financial information among other data types, encrypts data in transit, and allows deletion requests. Support options include Discord, email, and Twitter. Google Play names Coffee & Chapters - Press as the developer and identifies Wojciech Augustynowicz in its developer details.