MobyMax vs ReadTheory
MobyMax
mobymax.com
ReadTheory
readtheory.orgSide by side
| Figure | MobyMax | ReadTheory |
|---|---|---|
| Price from | $0.58/mo | $40/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Plans published | 13 | 5 |
| Spec score · Reading Comprehension Software | 9.1 (#1) | 8.9 (#2) |
| API and SDKs | The public Help Center contains no API or SDK documentation, while the terms prohibit automated access, copying and resale of site content. | The official pages reviewed document integrations and SSO but do not publish a public ReadTheory API or SDK. |
| Audience | MobyMax describes its users as teachers, administrators, parents, and students, including homeschool families. | The School & District plan is described for schools and districts, with the platform supporting K–12, ESL, and special education learners. |
| Documentation | The Help Center provides administrator, teacher, subject, assessment and Interactive Class articles plus videos, FAQs and live chat. | The help center covers account setup, classroom creation, activities, billing, troubleshooting, reporting and FAQs. |
| Founded | 2010 | 2010 |
| Integrations | Automatic rostering options include Clever and ClassLink; Google Classroom credentials can be used to sign in, and CSV import is also available. | Official materials list LMS and LTI integrations, rostering assistance, and SSO with Google, Microsoft, Clever and ClassLink. |
| Rating on Trustpilot | 2.6 out of 5 from 14 reviews | 1.4 out of 5 from 48 reviews. |
| Security | Its privacy policy says it uses security measures including encryption to protect personal information. | 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. |
| Self-hosting | MobyMax is described as a cloud-only service with no software installation or self-hosting option documented. | ReadTheory is presented as a hosted web application and its official materials provide no self-hosting package. |
| Support | MobyMax says it hosts free live training webinars several times a week. | Support is offered through live chat, email and self-service guides, with a stated goal of answering within 24 hours. |
| System requirements | MobyMax runs in a browser without installation; it requires internet, Chrome/Edge/Firefox 115 or newer, Safari 16 or newer, and about 1 MB per five minutes of student use. | Use requires an internet connection, current Chrome, Safari or Edge, JavaScript, cookies and local storage; Read Aloud needs audio output. |
| What it does | MobyMax is a cloud learning platform intended to identify and remediate K-8 learning gaps through adaptive lessons and assessments. | ReadTheory is a web-based adaptive reading-comprehension platform for K-12, ESL, special-education and adult learners. |
Plans
MobyMax
- FreeFree
- Family$7.99 a month
- MAX Schoolwide License$4,795 a year
- MAX Districtwide LicensePrice not published
- Free educatorFree
- Teacher free versionFree
- MAX License$6.95 a year
- Family subscription$7.99 a month
- SBS License$149 a year
- SBS License schoolwide$995 a year
ReadTheory
- BasicFree
- BasicFree
- School Champion$40 a month
- School Champion$40 a month
- School & DistrictPriced on request
In their own words
MobyMax
MobyMax helps teachers identify and address learning gaps for students from kindergarten through eighth grade. It offers 115 curriculum modules and assigns lessons based on diagnostic results and student progress. Assessments include Skill Checker, Placement Tests and Benchmarker tests based on state standards. Teachers can monitor progress in real time and review standards data by student, class, school or district. Interactive Class tools support live lessons using the curriculum. Automatic rostering is available through Clever and ClassLink; users can also sign in with Google Classroom credentials or import a CSV. Clever use has licensing eligibility requirements, and continued syncing requires at least 11 active students per school. MobyMax is available on Android, iOS, macOS, web and Windows; its remote-learning document says it works on a device with a browser and internet connection. The free educator version provides limited access compared with licensed features. The Family plan costs $7.99 per month for K–8 subjects. The maker says it complies with COPPA and FERPA, does not collect students’ personal home addresses, Social Security numbers or dates of birth, and uses encryption to protect personal information.
ReadTheory
ReadTheory is a web-based platform for personalized reading comprehension practice. A benchmark assessment identifies a student's reading level, then the platform adjusts practice as the student works. Its library includes thousands of fiction and nonfiction texts aligned to standards, alongside printable materials and tools for creating custom content. Reports cover Lexile and grade levels, ELA standards, and student progress history. The platform serves K–12, ESL, and special education learners, and the School & District plan is aimed at schools and districts. Browser-based access is designed for Chromebooks, tablets, and Windows or macOS computers; phones are not optimized for student use. Integrations listed include LMS, LTI, and rostering, with single sign-on through Clever, Google Classroom, and ClassLink. ReadTheory says student personal information is not sent to third-party AI systems or used to train AI or machine-learning models. The free Basic plan covers one staff member and 30 students with limited quizzes and progress history. School Champion costs $40 a month for one staff member and 40 students, with unlimited quizzes and progress history.