ReadTheory
ReadTheory: A flexible comprehension practice platform with free access and school-focused paid plans. Ranked #10 of 48 in Reading Apps by our editors (8.5/10); pricing: Free plan; best for schools needing adaptive comprehension practice.
At a glance
- Editor score8.5 / 10
- PricingFree plan
- Best forSchools needing adaptive comprehension practice
- Free planYes
- Paid from$40/mo
- Content formatMixed
- Founded2010
- Facts checked16 Sep 2026
Where it wins
- Adaptive passages match practice to student reading levels
- Reports include Lexile and grade-level measures
- Printable materials support digital and classroom instruction
Where it doesn't
- Basic limits quizzes per week and progress history
- School Champion supports one staff member and 40 students
- Offline access is not available
Our verdict on ReadTheory
ReadTheory is a reading practice platform for K–12, ESL, special education, and adult learners. Its core experience combines adaptive passages, comprehension quizzes with immediate feedback, benchmark assessments, progress tracking, and reports using grade-level and Lexile measures. Teachers can create classrooms, manage student accounts, assign activities, monitor growth, and use printable passages, quizzes, worksheets, and graphic organizers. That makes it especially suitable for schools seeking structured comprehension practice across different reading levels, including settings that mix digital and printed work.
The pricing structure gives smaller classrooms a way to start without a subscription. The free Basic plan includes one staff member, 30 students, limited quizzes per week, and limited progress history. School Champion costs $40 USD per month and keeps one staff member while raising capacity to 40 students, with unlimited quizzes and unlimited progress history. School & District offers a custom number of staff members and students, along with unlimited quizzes and progress history. The main buying decision is therefore scale: Basic fits limited practice needs, School Champion suits a single teacher or small group, and School & District is designed for broader deployment.
ReadTheory also fits common school technology environments through LMS and LTI support, plus connections with Google, Microsoft, Clever, and ClassLink. It is available on the web, Windows, macOS, iOS, and Android, although the published category specifications do not include offline access. Its strongest emphasis is comprehension practice, assessment, reporting, and classroom management rather than a broader set of reading-skill areas. Choose ReadTheory when adaptive comprehension work and measurable progress are the priority; consider another reading app when offline use or a wider instructional focus is central.
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ReadTheory pricing
All 3 ReadTheory plans and prices →
ReadTheory fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $40/mo |
| Phonics instruction | Not verified |
| Comprehension practice | Yes |
| Fluency practice | Not verified |
| Age range | K–12, ESL, SPED, and adult education |
| Content format | Mixed |
| Offline access | No |
| Supported platforms | web, Windows, macOS, iOS, Android |
| Deployment | Cloud, Desktop, Mobile |
| Platforms | Web, Windows, macOS, iOS, Android |
| Integrations | 6 integrations: LMS, LTI, Google, Microsoft, Clever, ClassLink |
| Pricing | Free plan (source) |
| Website | readtheory.org |
| Facts checked | 16 Sep 2026 |
ReadTheory integrations
ReadTheory lists 6 integrations on its own site.
- LMS
- LTI
- Microsoft
- Clever
- ClassLink
Alternatives to ReadTheory
- Amira LearningA broad AI literacy suite for districts that need assessment, tutoring, and progress monitoring.9.4
- EpicA broad kids’ reading library with strong literacy tools for home and school.9.3
- StarfallAffordable reading practice with phonics, fluency, and comprehension across mixed media.9.2
See all ReadTheory alternatives →
Also Ranked In
ReadTheory is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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