Development history
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Beta
Closed Beta
March - May 2026
Internal Testing & Refinement
Closed beta with invited testers on iOS and Android.
- Added voice input support with automatic language detection
- Implemented Home Screen Widget for iOS (WidgetKit) and Android (Glance)
- Integrated Google Health Connect sync alongside existing Apple Health support
- Redesigned onboarding - setup time reduced from ~4 minutes to under 90 seconds
- Added meal bookmark system with quick re-log from history
- Introduced Slymo Personalities: Neutral, Encouraging, Judgemental, Silent
- Optimised AI response time - average meal parsing reduced to under 3 seconds
- Added Japanese (ja) language support alongside EN, DE, ES, FR
- Improved dark mode contrast and accessibility across all screens
- Fixed: calorie target not updating after profile change
- Fixed: widget not refreshing after midnight in some timezones
Alpha
Archived
October 2025 - February 2026
Foundation & Core Architecture
Initial development: core AI logging, onboarding, and infrastructure.
- Built initial AI meal parsing pipeline using OpenAI GPT-4o
- Implemented local-first data storage - no account or cloud sync required
- Built Mifflin-St Jeor formula engine for personalised calorie and macro targets
- Designed core UI: home dashboard, meal log, macro progress rings
- Added Apple Health integration (iOS) for calorie sync and import
- Built in-app purchase system: Free, Supporter, and Premium tiers
- First working build on iOS (TestFlight) and Android (Firebase App Distribution)
Launching June 9, 2026
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Free download · No account required · iOS & Android