Side by side
BrainTrail vs Kaer Math
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 BrainTrail for browser-based, standards-aligned practice that connects student work with teacher dashboards and reports. The free Family plan is limited to one learner and one 10-question trail per concept.
Visit BrainTrail Free plan AndroidWeb
Kaer Math combines adaptive lessons with game elements and parent progress tools. Its free plan covers every grade and topic, while Pro removes the daily life limit and ads.
Visit Kaer MathThe facts
| BrainTrail | Kaer Math | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Android, Web |
| Lowest paid plan | Classroom: $1 per student a month | Kaer Math Pro: $19.99 a year |
| Plans published | 3 | 3 |
| Maker | Not published | Kaer Math |
| Website | braintrailapp.com | kaermath.com |
| On math learning apps | #20 of 122 | #16 of 122 |
BrainTrail: what it does well
- Practice difficulty adjusts in real time, with hints and worked solutions.
- Trails map to Common Core and state standards; teachers can build custom trails.
- Teachers can assign work to students, groups, or whole classes.
- Dashboards include misconception flags, and reports can be exported.
- Roster syncing supports Clever, Google Classroom, and ClassLink.
What to know first
- The free Family plan is limited to one learner.
- Each Family-plan concept has one trail of 10 questions.
- Classroom is priced at $1 a month.
- School & District pricing is not provided.
Kaer Math: what it does well
- Placement test creates a personalized learning path.
- Practice recommendations use per-skill hit rates.
- Every topic includes a mastery test.
- Parents can view progress in a PIN-protected dashboard.
What to know first
- Free plan limits users to five lives per day.
- App Store download is marked “Coming soon.”
- Hints may send problem or session content to an AI provider.
Alternatives to BrainTrail Alternatives to Kaer Math The whole list