BrainTrail vs Kaer Math

BrainTrail

Figure	BrainTrail	Kaer Math
Price from	$1/mo	$1.67/mo
Free plan	Yes	Yes
Free trial	Yes	—
Open source	—	—
Web	Yes	Yes
Android	—	Yes
Plans published	3	3
Spec score · Math Learning Apps	8.9 (#9)	8.6 (#16)
Adaptive learning	Yes	Yes
Adaptive practice	The system adjusts difficulty during practice and provides hints and worked solutions when learners struggle.	It tracks per-skill hit rates and recommends warmups, weak-skill fixes, new topics, or mastery tests.
Data deletion	Parents or schools can request review or deletion of a child’s information, subject to stated retention obligations.	Users can request account or data deletion by emailing [email protected].
Free plan	Yes	Yes
Gamification	Streaks, badges, and summit celebrations are used to encourage regular practice.	The app includes nine grade animals with evolutions, a daily logic challenge, quests, streaks, and cosmetic rewards called Peel Deals.
Gamified practice	Yes	Yes
Parent reporting	Yes	Yes
Security	BrainTrail says it uses encryption in transit and at rest and role-based access controls.	The privacy policy says the service uses industry-standard safeguards appropriate to a consumer learning app and notes that no transmission or storage method is completely secure.
Support	The public site directs parents, teachers, and evaluators to contact the company by email or book a demo.	Support is available by email at [email protected]; the support page asks users to include their device type and a short description of the issue.
Supported platforms	web	android,web

BrainTrail has no write-up on Specifiction yet; its figures are above.

Kaer Math has no write-up on Specifiction yet; its figures are above.