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Master Every O-Level Subject, On Your Phone

11 ZIMSEC subjects, hundreds of bite-sized lessons, daily quizzes, and real past papers with model answers — all offline, all in one app.

Kytte home screen showing subjects, today's goal, and a quick quiz
11 Subjects
Fully covered
4 lessons today
Goal 6 more to go
How it works

Everything Organised, Nothing Overwhelming

Every subject is broken into topics and lessons you can track one at a time — no guessing what to study next.

Every Subject, Fully Mapped Out

From Real Numbers to Statistics, each subject is broken into sections and lessons — see exactly what you've finished and what's next.

Mathematics subject page listing topics like Real Numbers, Sets, and Algebra

Daily Goals Keep You on Track

Set how many lessons you want to finish each day and watch your ring fill up as you go.

Quick Quizzes Every Day

Short multiple-choice quizzes pulled straight from your subjects, with instant, explained feedback.

Built for real studying

Tap Any Word for an Instant Explanation

Never get stuck on a term you don't recognise — definitions are one tap away, right inside the lesson.

Biology lesson with a tooltip defining the word carbohydrate
Cell membrane
Tap to define
No more guessing
Understand every term
Why Kytte

Built Specifically for ZIMSEC

Not a generic study app — every lesson, quiz, and paper is written for the O-Level syllabus you're actually sitting.

11 Subjects

Combined Science, Mathematics, Commerce, Physics, Biology, Agriculture, Chemistry, Economics, Geography, Computer Science, and Business Enterprise Skills.

Real Past Papers, Marked

$2.00
Once-off, no subscription

Works Completely Offline

Every lesson is already on your phone — load it once and study anywhere, no data required.

Biology lesson showing a labelled diagram of leaf structure
Students say

What Students Are Saying

T Tendai M.
Form 4, Combined Science

"I used to lose my notes all the time. Now every lesson is right there on my phone, even without data."

R Rufaro K.
Form 3, Mathematics

"The daily quiz became a habit. It's a small thing but it kept me revising every single day."

A Anesu C.
Form 4, Commerce

"Past papers with actual model answers made such a difference before mocks."

Example testimonials shown for illustration — real student feedback coming soon.

Simple pricing

One Payment. Everything, Forever.

ONE-TIME PAYMENT
$2.00 once-off

No subscription, no renewals. Pay once with EcoCash and it's yours.

  • ✓ All 11 subjects, every lesson
  • ✓ Unlimited daily quizzes
  • ✓ Past papers with model answers
  • ✓ Works fully offline
Get the app

Start Learning Today

Download Kytte, pick your subjects, and get straight into your first lesson — free lessons included before you pay a cent.

Kytte lesson search screen