ReadTheory
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About
ReadTheory is ranked #5 of 47 in reading apps on Inferse. It runs on Android, iOS, macOS, Web, Windows. There is a free plan. A free trial is offered. Paid plans start at $40/mo.
Compared on reading apps
- Free plan
- Yesreadtheory.org
- Paid from
- $40/moreadtheory.org
- Comprehension practice
- Yesreadtheory.org
- Age range
- K–12, ESL, SPED, and adult educationreadtheory.org
- Content format
- mixedreadtheory.org
- Offline access
- Noreadtheory.org
- Supported platforms
- Web, Windows, macOS, iOS, Androidreadtheory.org
Facts
- Product
- ReadTheory is a web-based reading platform for personalized reading comprehension practice.readtheory.org · 30 Sept 2026
- Adaptive practice
- A benchmark assessment identifies a student's reading level, and the platform adjusts practice as the student works.readtheory.org · 30 Sept 2026
- Content
- The platform offers thousands of standards-aligned fiction and nonfiction texts, printable materials, and custom content creation.readtheory.org · 30 Sept 2026
- Progress reporting
- Reports cover Lexile level, grade level, ELA standards, and student progress history.readtheory.org · 30 Sept 2026
- Integrations
- The pricing page lists LMS, LTI, and rostering integrations, plus SSO with Clever, Google Classroom, and ClassLink.readtheory.org · 30 Sept 2026
- Security
- ReadTheory says it encrypts data in transit and at rest, separates sensitive data on separate networks, restricts access by least privilege, and undergoes annual independent security audits.readtheory.org · 30 Sept 2026
- Student data and AI
- ReadTheory says student personal information is not sent to third-party AI systems or used to train AI or machine-learning models.readtheory.org · 30 Sept 2026
- Data location
- ReadTheory says it stores information on servers in the United States.readtheory.org · 30 Sept 2026
- Supported devices
- ReadTheory is browser-based and designed for Chromebooks, iPads, Android tablets, and Windows or macOS computers; phones are not optimized for the student experience.help.readtheory.org · 30 Sept 2026
- Support
- ReadTheory offers chat support and email support, and says it aims to answer chat questions within 24 hours.readtheory.org · 30 Sept 2026
- Audience
- The School & District plan is described for schools and districts, with the platform supporting K–12, ESL, and special education learners.help.readtheory.org · 30 Sept 2026
- Company history
- ReadTheory says its founder began developing the adaptive program in 2011, and the website launched publicly after a rebuild in 2016.readtheory.org · 30 Sept 2026
Company
- Founded
- 2010readtheory.org · 28 Sept 2026
Best ReadTheory alternatives
See all 12
6.0 CommonLit $350/mo first paid tier Free plan 
6.0 Duolingo Free free plan, no paid price published Free plan 
6.0 Epic $0.60/mo first paid tier Free plan 
6.0 Instapaper $5/mo first paid tier Free plan 
6.0 Starfall $2.92/mo first paid tier 
5.9 Headway Free free plan, no paid price published Free plan Where it ranks on Inferse
- Best Reading Apps in 2026#5 of 47
Sources
- readtheory.org· checked 30 Sept 2026
- readtheory.org/pricing/· checked 30 Sept 2026
- readtheory.org/privacy-policy/· checked 30 Sept 2026
- help.readtheory.org/supported-devices-system-requirements· checked 30 Sept 2026
- readtheory.org/contact-us/· checked 30 Sept 2026
- help.readtheory.org/bring-readtheory-to-your-school-or-dist· checked 30 Sept 2026
- readtheory.org/about-us/· checked 30 Sept 2026