IXL Math vs Lumastery

IXL Math is an online and mobile math learning service covering pre-K through Calculus, with thousands of interactive skills. It recommends practice for each learner and adjusts practice to the learner’s level. The service includes video tutorials, interactive lessons, real-time feedback and awards. IXL Analytics provides real-time data about usage, trouble spots and student performance, and skills align with the Common Core State Standards and state standards. Without an account, users can practice ten free questions in each subject per day; IXL also offers a free 30-day classroom trial. Family memberships include one-child options at $9.95 a month or $79 a year, each with unlimited access to school levels, interactive exercises and real-time statistics. A classroom license costs $369 a year, with 25 students in the purchase summary and up to 100 student accounts. Integrations include Canvas, Schoology and Brightspace, with single sign-on and roster matching, plus a Google Classroom add-on. Apps are available for Android and iOS, as well as the web.

Lumastery is a homeschool web app with lessons and adaptive practice in math and reading, plus on-screen science lessons. It is designed for families managing children at different ages and learning levels. Practice difficulty responds to a child's recent answers and can return to foundational skills. A skill is marked mastered at 85% across the last 10 attempts; spaced review revisits skills over time, except arithmetic-chain skills. The Family plan allows a choice of traditional or conceptual math instruction for each child. Listed curriculum includes 238 math lessons, 157 structured reading lessons, and 117 on-screen K–8 science lessons. Science is not lab work; literature has three pilot chapters, writing assignments are a parent-graded pilot, and world languages are not offered. The free plan is described as one child and one daily session. Family is listed at $19.99 a month or $199 per year, with up to four children and unlimited sessions, but checkout is not live and the plan cannot be bought or trialed. The public beta has ended, new registrations are closed, and the app is unavailable to families during its wind-down.