Inertia
A Habit Tracker for Builders Who Hate Subscription Bloat.
Free core features. Optional one-time Pro later. No ads. No data harvesting. Just pure focus.

“I built Inertia after paying $12/month to log basic habits. I wanted something simpler, private, and fairly priced.”

Core Experience
Simple Habit Tracking for Builders Who Hate App Bloat.
Build consistency without renting another productivity tool. Inertia is fast, quiet, and built around real use instead of feature checklists.
Fast Flows
Track habits fast without bloated flows or gamified clutter.
Honest Layout
See streaks and patterns in a clean, honest layout.
Data Control
Built for builders who want control over data and pricing.
More Than Streaks
Insight and Customization Without the Noise.
Flexible where it matters, constrained where it helps. You get useful signal, not UI theater.

Decode the pattern.
Insights That Help, Not Perform
See why habits break with heatmaps and consistency signals, not vanity streak theater.

Keep the ritual simple.
Make It Fit Your System
Use templates or custom categories so the app fits your life, not a preset workflow.
The Model
Fair Pricing. No Forced Subscription.
Start with a free core experience. If you want more later, choose optional Pro with yearly or lifetime pricing.
The core stays useful on its own. Pro adds deeper insights and extras, not basic paywalls.
At Launch
Free foreverFree Core Experience
Habits, streaks, and the essential Inertia flow. No ads. No data harvesting.
Unlimited habit tracking
Streak counting & consistency insights
Clean, minimal interface
No ads, ever
Coming Soon
Optional ProAdvanced Features
Choose yearly or lifetime. Upgrades stay optional.
AI Reflections
Rest Tokens
HealthKit Sync
Custom themes & export
FAQ
Questions Before You Join
Quick answers on pricing, invites, and privacy so you can decide with confidence.
When will invites go out?
We invite in small weekly waves so we can support early users directly and iterate quickly.
Will the core product stay free?
Yes. Core habit tracking stays free. Optional Pro will add advanced tools without locking basic habits behind a paywall.
What happens after I join the waitlist?
You get a confirmation email first, then launch and invite updates. We keep emails low-volume and relevant.
Is this iOS only?
Initial launch is iOS. We are designing the core system so expansion to other platforms stays possible.
What data do you collect?
We only ask for your email for waitlist and invite updates. Product analytics are minimal and focused on improving core UX.
Can I leave the list later?
Yes. Every email includes a one-click unsubscribe link.
What’s Next
What's Coming Next
We're adding opt-in upgrades around insight, recovery, and context without bloating the core product.
Intelligence
AI Reflections
AI summaries that turn streak data into honest feedback.
Motivation
Rest Tokens
Earn recovery days through consistency so rest is built in.
Integration
HealthKit Sync
See habits beside sleep, steps, and recovery in one timeline.
Early Access
Join before we open the doors wider.
Free core at launch. Optional Pro later with yearly or lifetime pricing.