| Price from | $5/mo | $9.99/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| iOS | Yes | Yes |
| Android | Yes | — |
| Plans published | 3 | 3 |
| Spec score · Math Solver Apps | 8.6 (#6) | 8.2 (#16) |
| Practice | Flashcards cover addition, subtraction, multiplication, and division across tables 1 through 12, with per-table progress tracking. | Users can build courses from a STEM subject or uploaded course materials and create structured, multi-step practice. |
| Purpose | Ada+Max is an AI math homework helper for children and parents, with step-by-step explanations intended to match modern classroom methods. | Amend is an AI STEM tutor that gives feedback on students’ working steps and helps them decide what to review next. |
| Security | The privacy policy states passwords are hashed with bcrypt, data is transmitted over HTTPS, and the database is not publicly accessible. | The policy states that data in transit is encrypted, data at rest is encrypted by Supabase, and AI credentials and session authorization are server-mediated. |
| Support | Privacy questions can be sent to [email protected], and the app has a Contact option in Settings. | Users can contact [email protected]; the support page asks them to include device, iOS and app versions, and the exact error when possible. |
