ZedBrains
Your ECZ Mathematics study hub
A study companion for Zambian pupils in Grades 10 to 12. Watch a topic video, work through step notes, practise real ECZ-style questions and track your progress, all in one app.
- Notes and video tutorialsTopic videos and step-by-step notes that follow the ECZ syllabus.
- AI study coachQuiz generator, snap-and-solve help and adaptive concept practice.
- Worked examplesInteractive diagrams with instant feedback, such as shading Venn regions.
- Exam rules at your fingertipsPaper 1 and Paper 2 rules, formulas and tips in one guide.
- Points, levels and streaksDaily progress that keeps pupils coming back.
- Data saver modeVideo quality controls for small data bundles.
Screens are from the early-access build and will change as the app improves.
ZM Utility
Property listings for Zambia, with fraud protection built in
An app where owners list houses, rooms and land, and buyers or renters browse, check who is behind a listing and get in touch. Seller verification is part of the design, because fake listings are a real problem.
- 2-of-3 seller verificationSellers confirm with any two of: title document, on-site selfie, GPS coordinates.
- Clear warningsUnverified listings are flagged before a buyer continues.
- One-tap WhatsAppContact the seller or share a listing with a Google Maps location link.
- Prices in kwachaListings are in ZMW and grouped by local area types.
- Private documentsVerification files are not shown publicly and are removed within 7 days of review.
- Built for ZambiaArea tiers and flows that match how property is actually found here.
The app is open source. The APK is shared directly while the Google Play listing is in progress. Only install it from the link on this page.
Want to build the next one with us?
ZedLab is one developer today, and the plan is to grow. If you build, design or teach, come and talk.
Developers page