Brilliant Free plan 9.4 Visit Principia
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Spec sheet
- Purpose
- Principia teaches mathematics from fractions through college calculus, emphasizing the reasoning behind formulas.Read 11 Oct 2026 · getprincipia.com
- Free plan
- YesRead 22 Sep 2026 · getprincipia.com
- Paid from
- 6.99Read 22 Sep 2026 · getprincipia.com
- Integrations
- The privacy policy names RevenueCat for subscription entitlements and Supabase for cloud storage and progress syncing for paid subscribers.Read 11 Oct 2026 · getprincipia.com
- Security
- The privacy policy describes TLS/HTTPS encryption in transit, encryption at rest in its Supabase cloud infrastructure, access controls, and regular security reviews.Read 11 Oct 2026 · getprincipia.com
- Privacy
- The company says it does not sell personal information or serve ads, and lists learning progress, account email when provided, and device diagnostics among data it may collect.Read 11 Oct 2026 · getprincipia.com
- Support
- The site lists [email protected] for customer questions and technical assistance.Read 11 Oct 2026 · getprincipia.com
- Account requirement
- The site says no account is required to start; creating an account enables paid subscribers to sync learning data across devices.Read 11 Oct 2026 · getprincipia.com
- Children’s privacy
- For users under 13, the company says it requires verifiable parental consent and collects the parent or guardian’s email and the child’s learning progress.Read 11 Oct 2026 · getprincipia.com
- Curriculum
- The curriculum has 8 tiers and 93 concepts, from Numbers & Fractions through Calculus II & Proofs.Read 11 Oct 2026 · getprincipia.com
- Guided lessons
- YesRead 22 Sep 2026 · getprincipia.com
- Intended learners
- The product describes its curriculum as covering 6th grade through college-level mathematics.Read 11 Oct 2026 · getprincipia.com
- Supported platforms
- ios,macosRead 22 Sep 2026 · getprincipia.com
- Teaching features
- Lessons include animated visualizations, step-by-step guided problem walkthroughs, and connections between mathematical topics.Read 11 Oct 2026 · getprincipia.com
Plans and prices
Explorer Free always free Tiers 1–2 · 15 concepts · guided walkthroughs · live visualizations · progress saved on device · Tiers 3–8 locked Read 11 Oct 2026 · getprincipia.com
Principia Pro $49.99 a year per year; $4.17/month 8 tiers · 93 concepts Read 22 Sep 2026 · getprincipia.com
Principia Pro Monthly $6.99 a month per month All 8 tiers · 93 concepts · guided walkthroughs · printable study aids · future content included · cancel anytime Read 11 Oct 2026 · getprincipia.com
Principia Pro Annual $49.99 a year per year · $4.17/month · Save 40% vs monthly All 8 tiers · 93 concepts · guided walkthroughs · printable study aids · future content included · 7-day free trial Read 11 Oct 2026 · getprincipia.com
Where Specifiction places it
- Math Learning Apps#42 of 1228.1
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