Quantum Life
Quantum Life: a Flutter app for iOS and Android, with personal meditations, lessons and a connected web portal.
Updated on
10,000+ daily active users
Peak users
€100k+ revenue
Launch day
Released for iOS & Android
Availability

About Quantum Life
Quantum Life is a Netherlands-based wellness venture behind "Quantum Life: Manifestation". We delivered the meditation app for iOS and Android alongside a web portal. The product combines affirmations, binaural beats and personal photos and videos for an international meditation and manifestation audience.
The challenge
Roy Martina had a large international audience around meditation and manifestation, but his content was spread across different places. He needed one product where users could create their own Quantum Movies and follow classes by him and other teachers. Subscriptions had to govern access. A companion website needed to explain the product and share the app’s accounts and payments.
The analysis
The audience already existed and was large, so the product had to handle real scale from day one, not grow into it slowly.
The centrepiece, the Quantum Movie creator, leans heavily on media processing: secure uploads, mobile-format conversion, audio and affirmation sync, caching for smooth playback, and saves that survive a dropped connection.
The class library contains material from multiple teachers. We used teacher profiles and categories, alongside favourites, recommendations, streaks and offline playback.
Trials, monthly and annual plans, renewals and cancellations each require access management. The product had to connect Apple and Google payments to the correct access in the app and web portal.
On the web side the challenge was balancing heavy visuals and animation against fast mobile performance, through asset optimisation and responsive layouts.

What we built
Cross-platform mobile app (Flutter)
A native iOS and Android app, built in Flutter, that guides users through meditations, lets them build their own Quantum Movies and gives them a marketplace of spiritual classes.
7 parts
- Quantum Movie creator: choose what to manifest, pick themes like health, wealth and love, and combine visuals, affirmations and music
- Set length and structure, upload your own photos and videos, and save multiple movies
- Media processing with uploads, mobile-format conversion, audio and affirmation sync, caching and save recovery after a dropped connection
- Quantum Growth: a library and marketplace of video, audio and written classes from Roy and other teachers
- Creator profiles, categories, favourites, daily recommendations, push notifications, streaks and offline playback
- Full commercial layer: payments, free trials, monthly and annual subscriptions, entitlement management, renewals, cancellations and Apple/Google sync
- Product analytics, content delivery and storage, plus crash monitoring for the mobile app
Marketing website & customer portal
A responsive custom website in the app's dark visual style, explaining the product and subscription options. The customer portal shares account and payment logic with the app.
5 parts
- Animated phone mock-ups, wave patterns and screenshots with health, wealth and love sections
- Component-based and API-driven build
- Integrated commercial flow: compare monthly, annual and lifetime plans, trials and secure payment
- Customer portal with sign-in, access management and synced payments and renewals, sharing the app's account and entitlement logic
- Asset optimisation and responsive layouts to keep heavy visuals fast on mobile
Results
Peak users
10,000+ daily active users
At its peak, the app served more than 10,000 daily active users.
Launch day
€100k+ revenue
More than €100,000 in annual-subscription revenue on launch day.
Availability
Released for iOS & Android
Shipped as a native cross-platform app, with a matching web portal.
Tech & tools
Part of our service: Software, UI & UX design
Why teams build with TopDevs
- Fixed price, agreed up front
- 100% code ownership, no lock-in
- Prototypes in days, live in weeks
- Modern, AI-native & secure tech
Ready to build something that actually works?
Book a no-obligation call. We'll look at where the biggest win sits — fixed price, your code, no lock-in.
Start your own projectMore case studies

Bag of Dreams
Games
Bag of Dreams: a cozy roguelike card game, built from concept to release on Steam by two of the owners of TopDevs.
Roguelite deckbuilder
Genre
March 2026
Release

Castle of Blackwater
Games / Web3
Castle of Blackwater: a multiplayer social deduction game, built from first sketch to worldwide launch on Steam by two of the owners of TopDevs.
Up to 10
Players per round
91% positive
Steam reviews

Fair Play Collective
Web3 gaming
Fair Play Collective: logo, identity, design and an animated website for a partnership in Web3 gaming.
Brand, design and site
Made
Home, blog and article
Pages

