Collector IQ - Watch Tracker

Built by watch lovers with a passion for precision. Collector IQ tracks accuracy, flags timing drift, and delivers insights your timepiece deserves.

Why Collector IQ? This app exists because we couldn't find the tool we wanted as collectors ourselves. No subscriptions. No premium tiers. No ads. Just a free app built with passion to give watch people the best possible experience. We use it every day, and we think you will too.

Built by watch enthusiasts, for watch enthusiasts.

Collector IQ is the free, all-in-one companion for anyone who lives and breathes mechanical watches. Whether you own two pieces or two hundred, this is the toolkit your collection deserves.

Track Your Collection Catalog every watch you own with detailed specs, photos, and notes. See your entire collection at a glance and keep it organized your way.

Drift Testing Measure your watch's accuracy over time with precision drift tracking. Start runs, log readings, and see exactly how many seconds per day each piece gains or loses. Group readings by run to track performance after a service, regulation, or position change. Export your data anytime.

Wear Log Record which watch hits your wrist each day. Add notes, look back on your rotation history, and discover patterns in how you wear your collection.

World Clock - Synced to Atomic Time A GMT-ready world clock synced to atomic time so you can set your watches with confidence. No guessing, no drift - just the correct time, right now.

Discovery Explore watches, learn about references, and connect with what the community is wearing and talking about. Collector IQ is built around the culture, not just the catalog.

Full Data Exports Your data is yours. Export your readings, wear history, and collection details whenever you need them. Nothing is locked behind a paywall - ever.

Download Collector IQ and give your collection the attention it deserves.