Side by side
Lexia Core5 Reading vs ReadTheory
Both stand on reading comprehension software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid AndroidiPhoneMac+2
Schools and districts should choose Core5 when they need adaptive reading instruction with detailed educator data. Its broad skill coverage and myLexia action plans support structured intervention. Look elsewhere if Android access or offline use is essential, or if a free plan is required.
Visit Lexia Core5 Reading
Free plan AndroidiPhoneMac+2
ReadTheory pairs adaptive practice with a substantial text library and student progress reporting. The free plan has limited quizzes and history; School Champion costs $40 a month for 40 students and one staff member.
Visit ReadTheoryThe facts
| Lexia Core5 Reading | ReadTheory | |
|---|---|---|
| Free plan | No | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Mac, Web, Windows | Android, iPhone, Mac, Web, Windows |
| Lowest paid plan | Free or on request | School Champion: $40 a month |
| Plans published | 1 | 3 |
| Maker | Not published | Not published |
| Website | lexialearning.com | readtheory.org |
| On reading comprehension software | #8 of 28 | #4 of 28 |
Lexia Core5 Reading: what it does well
- Covers phonological awareness, phonics, vocabulary, fluency, and comprehension
- Adaptive placement creates a personalized student learning path
- Real-time progress data includes risk indicators and recommendations
- Clever supports automated rostering and single sign-on
- iKeepSafe certifications address FERPA and COPPA
What to know first
- Paid product with no free plan
- Requires a persistent internet connection
- Android mobile operating systems are not supported
- Offline access is unavailable
ReadTheory: what it does well
- Benchmark assessment personalizes reading practice
- Thousands of standards-aligned fiction and nonfiction texts
- Reports include Lexile and grade levels
- School Champion includes unlimited quizzes and progress history
- Supports LMS, LTI, and rostering integrations
What to know first
- Phones are not optimized for student use
- Free Basic limits quizzes and progress history
- Basic plan covers up to 30 students
Alternatives to Lexia Core5 Reading Alternatives to ReadTheory The whole list