
About
Ivan Terekhin
Indie developer behind Trifoil Trailblazer
Building simple apps that help people build better habits.
What I Build
I design and develop mobile apps focused on health, fitness, and everyday utility. Over 20 apps published on both iOS and Android, each built to be simple, private, and useful from day one.
Background
I'm a sober, fitness-focused developer based in Tbilisi, Georgia. Running, strength training, and HIIT are part of my daily routine. I build the apps I wish existed for myself, and I document the entire indie dev journey on YouTube.
Philosophy
04- 01
Sell transformation, not tools. Every app should help you become a better version of yourself.
- 02
Launch first, optimize later. Ship fast, gather real data for 10 days, then iterate based on what users actually do.
- 03
Privacy by default. Your data stays on your device. No accounts required, no tracking beyond what's needed.
- 04
Simple beats clever. One clear purpose per app. If it needs a tutorial, it's too complicated.
Apps
23- Sober TrackeriOS · Android

- Smoke TrackeriOS · Android

- BaselineiOS · Android

- Anxiety PulseiOS · Android

- Supplement TrackeriOS · Android

- Water TrackeriOS · Android

- Headache JournaliOS · Android

- PlainfastiOS · Android

- Ctrl+NeckiOS · Android

- WinGymiOS

- Cold Shower TimeriOS · Android

- MicroRepsiOS · Android

- RallylineiOS

- StretchlineMac

- Flow BreathiOS · Android

- Math ZeniOS · Android

- Physics ZeniOS · Android

- CadenzaiOS · Android

- Tea TimeriOS · Android

- NeverloopiOS · Android · Mac

- Bubble BurstWeb

- Bunny BoomWeb

- Balloon SuckerWeb

Find Me
Collaborators
Aleksandr Larionov
Math, game developer, smart contracts, ed-tech
Contributed to WinGym, Math Zen, and games
