Decimators
6.3#97 in math learning appsFrom $40 a monthWeb
VisitDecimators vs Monster Math
Monster Math
8.3#4 in math learning appsFrom $59.99 a yearFree planAndroidiOSWeb
VisitWhat both publish
| Fact | Decimators | Monster Math |
|---|---|---|
| Adaptive learning | Yes | Yes |
| Free plan | No | Yes |
| Gamified practice | Yes | Yes |
| Learner level | elementary | elementary |
| Parent reporting | Yes | Periodic emails report mastered skills, gaps, and time spent |
| Supported platforms | web | Browser, iPad, iPhone, and Android |
Decimators plans
- Player$40 a month
- Parent — up to 2 children$70 a month
- Parent — up to 5 children$160 a month
- Educator — up to 20 students$600 a month
- Educator — up to 50 students$1,300 a month
- Educator — 100 students$2,400 a month
Monster Math plans
- Premium$59.99 a year
- FreeFree
- 7-day free trialFree
- Monster Math Premium$59.99 a year
Pick Decimators if…
You want what its maker publishes above — check its page for the details.
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.