Welcome to Covex Apps
A collection of useful apps to help you in your daily life. See what we have to offer.
Our Products
Quilld – Books & Reviews
Track, review & rank books on iOS & Android
Organise shelves, rate books by vibe, join clubs, and discover curated lists. Quilld is a calm book tracker for readers who want less noise and more continuity — free on the App Store and Google Play.
Sparkum – Social Media Manager
In collaboration with Onyx Labs
We were tired — tired of creating new accounts for every platform, switching between overpriced tools that promised everything but delivered half. So we built Sparkum — a simpler, more affordable all-in-one tool that actually brings everything together.
Latest from the blog
7 August 2026
5 Simple Ways to Track Habits Without Overthinking It
Discover how you can successfully track daily habits using 5 low-friction methods. Stop overcomplicating your routine and start seeing real progress today!
3 August 2026
How to Rate Books Beyond 5 Stars: A Reader’s Guide to Custom Book Rating Systems
Ever stare at a screen wondering if a book is a three- or four-star read?
28 July 2026
How Many Apps Do You Actually Need to Increase Productivity? The Only 4 That Matter
Stop using too many tools and switch to 4 apps that help you increase productivity through focus, communication, time management, and automation today.