Good questions

Frequently asked

Which devices are supported?
The Musky Library is an iOS app for iPhone, available on the App Store in the United States and Canada. An Android and Web version is in the works for the future.
Does it work offline?
Yes. The Musky Library stores everything right on your phone, so you can log catches, add lures, record lure depths, and browse your entire library with no signal at all — perfect for the back of the lake. The next time you're connected, your changes sync automatically to the cloud and across your devices.
What's free without paying?
A lot. You get the full Catch Log, Lure Depth, and hook tracking, plus a library of up to 50 lures with 1 photo per lure and catch. Pro removes the limits — unlimited lures, unlimited photos — and unlocks Waypoints.
How much does Pro cost?
In the US, $3.99/month or $34.99/year. In Canada, $4.99/month or $49.99/year. See the full breakdown on the Pricing page.
Can I cancel anytime?
Absolutely. Pro is an auto-renewing subscription you manage in your App Store account settings, and you can turn off auto-renew whenever you like. Cancelling stops future charges; you keep Pro until the period you already paid for ends.
What happens to my data if I stop paying for Pro?
Nothing disappears. If you let Pro lapse, your account simply returns to the Free tier — all your catches, lure depths, lures, and photos are still there. You just won't be able to add new lures beyond the 50-lure limit, add extra photos, or use Waypoints until you renew.
I already bought Pro — how do I get it on a new device?
Sign in with the same account and tap Restore Purchases in Settings. Your Pro access is tied to your App Store account, so it follows you to any iPhone you sign in on.
Is my data private?
Yes. Your catches, photos, lures, and waypoints are private to your account. There's no public feed and nothing you log is shared with other anglers — your catches and your spots stay yours.
Is my data backed up?
Yes — as long as you're signed in. Creating an account is what turns on cloud backup: once you're signed in, everything you log is backed up automatically — no manual exports, no lost data if your phone goes overboard — and you can sign in on a new device to find your whole library right where you left it.

If you use the app without an account, your data stays only on your phone and isn't backed up, so we recommend signing in to keep it safe.
Can I export or download my data?
Not yet — but it's on our roadmap. You'll be able to download a copy of your catches, lures, and logs anytime.
How do I delete my account and data?
You can permanently delete your account and all associated data right inside the app (Settings → Account). If you need a hand, email support@muskylibrary.com.

Still have a question? Get in touch.

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The Musky LibraryTHE MUSKYLIBRARY

Log every musky. Learn every lure.

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Made for musky anglers in the US & Canada.