App Directory
Best Competency & Mastery-Based Learning Apps
Rated against instructional invariants from learning science. Find apps that actually teach.
246 apps
Browse Mastery-Based Apps
Review competency and mastery-based learning apps by subject area, current rating, and total certifications for data privacy and research efficacy. Our team has not completed formal evaluations for these tools yet. Click any app name to view its complete profile, features, and specific third-party certifiers.
Rating
Application
Subject Area
Certifications
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Otus
Otus
Early Childhood Education, Humanities
7 certs
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Our Storyscape
Voces Digital
Humanities
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Pictures Are For Babies
The Trane Project
Humanities
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Pisces
Link-Systems International, Inc.
—
1 cert
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PopTeams
Longtail Education
Humanities, Social Science
—
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Prodigy
Prodigy Education
Early Childhood Education, Math
7 certs
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Progress Learning
USATestprep
Humanities, Social Science
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Qubits
Qubits Learning LLC
Applied Science, Career & Tech Education
3 certs
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QuestionWell
QuestionWell
Humanities, Social Science
2 certs
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Quill.org
Quill.org
Humanities, Social Science
2 certs
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Raz-Kids
Learning A-Z
Early Childhood Education, Humanities
6 certs
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Raz-Plus
Learning A-Z
Early Childhood Education, Humanities
6 certs
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Reading A-Z
Learning A-Z
Early Childhood Education, Humanities
5 certs
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ReadingFluency.app
ReadingFluency.app
Humanities
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ReadTheory
ReadTheory Education Services
Humanities
1 cert
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Recess Reset
Recess Reset
Early Childhood Education, Applied Science
—
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Reflex
ExploreLearning
Math
8 certs
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Remark Test Grading
Gravic, Inc. / Remark Products Group
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Remind Tutoring
Remind
Humanities, Math
4 certs
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Richmond Solution
Richmond
Early Childhood Education, Humanities
5 certs
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Riipen
Riipen
Humanities, Social Science
2 certs
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R
RISU Critical Thinking
RISU USA
Math, Applied Science
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RISU Math
RISU USA
Math, Career & Tech Education
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Robotel SmartClass HUB
Robotel
Humanities, Social Science
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Rooted Learning
Rooted Learning
Humanities, Social Science
—
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Rubin Propel
Rubin
Humanities, Applied Science
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Savvas Realize
Savvas Learning Company
Humanities, Social Science
5 certs
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Scholastic F.I.R.S.T.
Scholastic Inc.
Early Childhood Education, Humanities
4 certs
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Scholastic W.O.R.D.
Scholastic Inc.
Humanities, Social Science
3 certs
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Science A-Z
Learning A-Z
Early Childhood Education, Humanities
5 certs
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SciQuiry
SciQuiry
Science, Applied Science
—
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ScreenPal
ScreenPal
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2 certs
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Sense AI Assessment Platform
Sense Education
Science, Math
—
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Shaia
Mentu
Early Childhood Education, Humanities
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Shift iQ
InSite Information Systems
Career & Tech Education
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Short Answer
Short Answer
Humanities, Social Science
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Sibme
Sibme
Applied Science, Career & Tech Education
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sideby
sideby
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SkillBuild
Muzzy Lane
Career & Tech Education
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Small Group Automation Tool
Step By Step Learning
Humanities
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Sofia
Link-Systems International, Inc.
Humanities, Math
1 cert
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Spaces Authentic Assessment
SpacesEDU by myBlueprint
Early Childhood Education, Humanities
1 cert
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S
Spinndle
SPINNDLE Inc
Humanities, Social Science
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Sportlingo
Sportlingo
Applied Science, Career & Tech Education
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SpringMath
Sourcewell Technology
Math
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STAAR MASTER Interactive
ECS Learning Systems
Humanities, Social Science
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STEAM in AI
DataEthics4All Foundation
Humanities, Social Science
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ST Math
MIND Education
Early Childhood Education, Math
9 certs
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ST Math Summer Immersion
MIND Education
Early Childhood Education, Math
5 certs
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StoryPlans.ai Membership
StoryPlans.ai
Early Childhood Education, Humanities
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How We Rate Apps
Every app is evaluated against instructional invariants developed by Invariant Education. We test whether apps actually teach — not whether they look good or have high ratings.
Read our methodology →