Case study · Mobile Wellness
Yoga Flow
A cross-platform yoga app for generating, editing, saving, and following personalized sequences with visual and audio guidance.

The situation
At-home practitioners needed more flexibility than a prerecorded class but more guidance and safety structure than assembling poses from memory.
What we built
A calm mobile experience that combines AI-assisted sequence design, a hands-on flow editor, a searchable pose library, transition checks, and guided practice.
The outcome
Yoga Flow brings discovery, sequence creation, editing, cloud sync, guided practice, and subscription access into one cohesive iOS and Android product.
Project Overview
Yoga Flow is a mobile practice companion for creating yoga around the time, style, focus, pace, and comfort needs of the person practicing. Crest Code designed and engineered the experience from the visual system and native interaction patterns through cloud sync, AI generation, payments, and release infrastructure.
Key Features
Flexible Sequence Creation
- Start with a curated practice or design a new sequence with AI
- Tune duration, style, focus, pace, intensity, and comfort considerations
- Add a personal intention, limitation, or mood in natural language
Hands-On Flow Editor
- Add, reorder, group, and remove poses
- Adjust rounds, sides, breath counts, and section timing
- Detect awkward transitions and suggest bridge poses or nearby edits
Guided Practice
- Clear visual pose cues and progress
- Next-pose previews and adjustable pacing
- Configurable audio coaching, from pose names to full guidance
- Haptic feedback and a focused, hands-free presentation
Production Product Foundation
- Supabase authentication and cloud-synced sequence library
- RevenueCat subscriptions and AI generation entitlements
- English, Spanish, and Brazilian Portuguese localization
- Sentry monitoring and automated unit coverage for core flows
Result
Yoga Flow is a complete consumer product rather than a simple timer or static pose library. The final system supports the full journey from an idea for today's practice to a guided, saved sequence that can be revisited on another device.