Monster Math
8.3#4 in math learning appsFrom $59.99 a yearFree planAndroidiOSWeb
VisitMonster Math vs Principia
What both publish
| Fact | Monster Math | Principia |
|---|---|---|
| Free plan | Yes | Yes |
| Guided lessons | Yes | Yes |
| Paid from | 4.99 | 6.99 |
| Supported platforms | Browser, iPad, iPhone, and Android | ios,macos |
Monster Math plans
- Premium$59.99 a year
- FreeFree
- 7-day free trialFree
- Monster Math Premium$59.99 a year
Principia plans
- ExplorerFree
- Principia Pro$49.99 a year
- Principia Pro Monthly$6.99 a month
- Principia Pro Annual$49.99 a year
Pick Monster Math if…
Monster Math suits elementary learners working on K–3 math fact fluency, with practice that adjusts to their level. Its parent reporting and calm, timer-free approach may suit families looking for guided daily practice.
Pick Principia if…
You want what its maker publishes above — check its page for the details.