Side by side
Grasple vs Happy Numbers
Both stand on math learning apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Choose Grasple if you need math or statistics practice with editable open resources, immediate feedback and learning analytics. The free account is capped at 100 unique students, while the Full Teacher Account charges per teacher and student seat; larger institutions may need to ask about the unpriced Institutional Account.
Visit Grasple Free plan Web
Happy Numbers combines adaptive PreK–5 instruction with guided, gamified practice and reporting for educators. Its free tier is limited, while paid plans add broader access, integrations, and support.
Visit Happy NumbersThe facts
| Grasple | Happy Numbers | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Web |
| Lowest paid plan | Free or on request | Homeschool License: $99 a year |
| Plans published | 3 | 13 |
| Maker | Grasple | Happy Numbers |
| Website | grasple.com | happynumbers.com |
| On math learning apps | #31 of 122 | #35 of 122 |
Grasple: what it does well
- Free open-license exercises support classroom use.
- Students receive immediate feedback on interactive practice.
- Teachers can adapt resources or create their own.
- Equivalent algebraic answers can be recognized by its Computer Algebra System.
- Learning Analytics dashboards highlight difficult concepts.
What to know first
- The free account is limited to 100 unique students.
- The Full Teacher Account has a six-course limit.
Happy Numbers: what it does well
- Adaptive pathways adjust to student level and pace
- Free classroom tier supports up to 35 students
- English and Spanish content with human voiceover
- Guided lessons and gamified practice included
- Admin reports cover usage and benchmarks
What to know first
- Free tier limits practice to 30 minutes weekly
- Free tier limits rosters to 35 students
- Offline access is not supported
- Some licenses require contacting the maker for pricing
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