For families
Learning that does not stop when data runs out.
Install on a home computer or Android tablet. Children keep their lessons and progress close at hand.
Explore family plansBuilt for learning beyond the internet
Offline learning.
Ready wherever school happens.
Purchase securely on the web, activate a trusted desktop or Android device, then keep every lesson available without a connection.
- Full offline use after activation
- No learner payment prompts
- Device recovery support
SIMUSIMOffline
Basic 1 · Mathematics
Explore number patterns246?
TODAY'S LESSON
Living thingsReady offlineDevice verifiedLearning can continue offline
One trusted account for
WindowsmacOSLinuxAndroidSecure web payment via PaystackSimple by design
From payment to offline learning in three steps.
Adults manage purchases and devices here. Learners open the installed app and get straight to lessons.
- 01
Choose and pay online
Select a level and device plan. Paystack checkout stays entirely on the website.
- 02
Activate one trusted device
The app creates its own protected key. Your signed access licence is valid only on that device.
- 03
Learn completely offline
Profiles, progress and lessons remain on the device. Internet is needed only for activation and optional updates.
For schools
Manage devices without managing learner data online.
Purchase seat bundles, label classroom devices and recover access when hardware is replaced.
Explore school accessFair access, protected distribution
The installer may travel.
The licence stays with its device.
01Signed device licenceCopying an installer or licence file to another device does not activate it.
02Separate update accessEvery release is signed and offered only while update access is active.
03Private learner recordsNames, answers and progress stay inside the offline app, not the commerce account.
Ready to begin?