Peeklu is made and published by
Mark Erhard.
AppBrain is an independent app data site and isn't affiliated with Mark Erhard.
The app name, icon, screenshots and description belong to Mark Erhard and are shown as
published on the App Store.
About Peeklu
Peeklu is an education app developed by Mark Erhard.
What is the rating of Peeklu?
Peeklu has no ratings yet.
Is Peeklu free?
Peeklu is free. The app size is 2.07 MB. The latest version available is 1.0. The last update was on May 1, 2026.
What are the requirements for Peeklu?
The app has a content rating of Everyone. The app has been available on the App Store since May 2026.
Description by Mark Erhard(from the App Store)
Peeklu is a calm, distraction-free visual app for your baby — inspired by Montessori contrast cards used by parents for decades to support early visual development.
Why contrast? Newborns primarily perceive strong light-dark differences in their first weeks. Their visual system recognises outlines, movement, and clear shapes long before fine colours or detailed images. Peeklu puts this to work: slowly animated black-and-white patterns gently capture your baby's attention without overstimulation.
Two modes — one calm experience
Black & White Mode (from birth) 14 carefully designed patterns in pure black and white — from simple half-circles and concentric rings to a classic Archimedean spiral and an endless zoom. All animations run slowly and steadily, with no sudden changes or flashing effects.
Colour Mode (from around 3 months) As your baby's vision develops and begins to distinguish colours, switch to Colour Mode: the same simple shapes appear in bold, child-friendly primary colours — always freshly shuffled. Tapping the screen creates gentle ripples or colourful bursts.
Designed with parents in mind • Full screen with no distractions, no ads, no in-app purchases • Switch patterns easily with the volume buttons or by shaking the device • Tilt the device — the pattern follows the movement • Discreet parent gesture: hold two fingers on the screen to exit • Auto-starts in Black & White Mode after 10 seconds of inactivity
What age? Peeklu is especially valuable in the first 6 months of life. Black & White Mode is suitable from birth; Colour Mode from around 3 months. Many parents continue using the app beyond that — during feeding, nappy changes, or a quiet moment in a busy day.
Note: Short, relaxed sessions are more beneficial than long screen time. Peeklu doesn't replace talking to or making eye contact with your baby — it's simply a gentle companion for those moments.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.