RetainIQ for EducationNew

Helpstudentsrememberwhatyoutaught.

Upload your syllabus or notes, share one code, and every student gets spaced-repetition practice written from your own material, timed to when they're about to forget. Built for biology.

  • Students join with a 6-character code
  • Teachers never see answers or emails
  • Ages 13+
  • Works with PDF, Word and text
AP Biology, Period 3 · Teacher viewSample data

Class code

K7M2QX

Copy join link

Avg retention

0%

Reviews due

0

At risk

0

Class retentionupdating
Cell biology82%
Genetics64%
Evolution47%

Who needs help first

38

Alex P.

4 due

55

Riley C.

3 due

71

Jordan K.

2 due

80

Sam R.

1 due

92

Maya T.

All caught up

Interactive preview with sample data. Real classes show your students' display names, retention and activity.

BiologyWorld historyOrganic chemistrySpanishCalculusNursingAP GovernmentAnatomyPhysicsEconomicsVocabularyTest prepLawProgrammingBiologyWorld historyOrganic chemistrySpanishCalculusNursingAP GovernmentAnatomyPhysicsEconomicsVocabularyTest prepLawProgramming

01—How it works

From syllabus to daily practice in minutes

Exercises are generated directly from the documents you upload, so students are quizzed on what you actually taught, not generic trivia.

You upload

AP_Bio_Syllabus.pdf
Chapter 6 notes.docx
Review sheet.txt

PDF, Word or plain text. Or just paste your notes.

AI proposes units. You decide.

Cell structure and function
Cellular respiration
Mendelian genetics
DNA replication
Natural selection
Ecology and energy flow

Rename, untick or add your own. Nothing goes to students until you save.

Every student gets

Cell structure · AP Bio
Genetics · AP Bio
Evolution · AP Bio

One skill per unit, scheduled automatically. Late joiners get them all.

02—The problem

Most of a unit is forgotten within weeks.

Cramming works for Friday's test and fades by the final. Spaced repetition asks a student to recall something just as it starts to slip, which strengthens the memory and pushes the next review further out.

  • A retention score for every student and unit, estimated with an FSRS memory model
  • Reviews are scheduled per student, so strong students aren't bored and struggling students aren't ignored
  • Set an exam date and students see a countdown for that unit
Day 0Day 30100%
No reviewSpaced reviewsIllustrative model, not measured results

03—Features

Everything a class needs, nothing it doesn't

01

AI unit proposals

Upload a syllabus, chapter or notes. The AI suggests units; you rename, drop or add before anything reaches students.

02

Questions from your material

Exercises are written from the uploaded text, so students are tested on what you taught.

03

One skill per unit

Each unit becomes a skill in every enrolled student's account, named “Unit · Class” so multiple classes never collide.

04

Join by code or link

A 6-character code or share link. Regenerate it anytime, close joining, or archive the class when the term ends.

05

Multiple classes, both roles

Students can join any number of classes. You can teach one and be a student in another.

06

Exam countdowns

Add an exam date to a unit and students see how many days remain. Display only; it doesn't change scheduling.

07

Doesn't eat personal limits

Class skills sit outside a student's personal skill limit, and joining a class never grants Pro.

08

Private by default

Display names, retention and activity for teachers. Never emails, never answers.

04—Two views

Built for both sides of the classroom

Teachers

  • Create classes and share a code or link
  • Upload documents and approve AI-proposed units
  • Edit units, topics and exam dates anytime
  • See retention, reviews due and activity per student and per unit
  • Remove students, archive or delete a class

Your class

AP Biology, Period 3

84

Cell biology

Exam in 9 days

61

Genetics

2 due

42

Evolution

4 due

Start practice

Sample data

Students

  • Join with a code and pick the name your teacher sees
  • Every unit appears as a skill, ready to practice
  • Questions come from the teacher's material
  • See retention per unit and exam countdowns
  • Leave anytime and keep your progress

05—Privacy

Private by design

Teachers get enough to see who needs help, and nothing more. Students pick the name teachers see.

Teachers can see

  • The display name each student chose when joining
  • Retention score per student and per unit
  • How many reviews are due
  • Practice activity: exercises this week, last active

Teachers never see

  • Student email addresses
  • The answers students type
  • Anything from students' personal skills

Uploaded document text is sent to our AI provider to propose units and write questions. Read the privacy policy.

06—Pricing

Free for students. Simple for teachers.

Students

Free

  • Join as many classes as you like
  • Class skills don't use your personal skill limit
  • Keep your progress if you leave
First 2 months free

Teachers

$10/ month

  • Up to 15 classes, 250 students each
  • AI unit proposals and questions from your documents
  • Retention, due counts and activity for every student
  • Cancel any time from the billing portal
Start free trial

01Sign up with your school email

We check the domain and ask for your school, grades and the classes you teach.

02Get verified

Recognised school domains are verified instantly. Others are reviewed by a person.

032 months free, then $10/month

No card to start. Subscribe any time; you only pay once the free months are over.

If a trial ends without a subscription, existing classes stay and students keep practising. The teacher just can't add or change content until they subscribe.

07—FAQ

Good to know

Yes. A student can join as many classes as they like, and a teacher can run several (up to 15). A person can teach one class and be a student in another.

Start with one class.

Upload a syllabus and see the units the AI proposes. It takes a couple of minutes.