For hand spinners
Spindrift is the companion app for hand spinners. Track your stash, manage projects, and calculate WPI and grist — all in one quiet, craft-focused space.
What's inside
Log your fibre with weight, type, preparation, and source. See your total stash at a glance. Add photos and notes. Know exactly what you have before you start a project.
Track every project from fleece to finished yarn. Record fibre type, wheel, whorl, and target weight. Follow progress with a simple percentage tracker.
WPI, grist, plying ratio, and shrinkage — the calculations every spinner needs, built in. No more hunting for formulas or doing maths on paper.
Record your wheels and their ratios. Know exactly which whorl you need for your target yarn weight without having to dig out the manual.
Choose your region on first launch. Spindrift uses fibre/fiber, grams/ounces, and the right spellings throughout — wherever you are in the world.
Spindrift was built by a hand spinner with professional dyeing experience. Every feature exists because it was actually needed, not guessed at.
Design
Petal is a soft blush light theme for daytime spinning. Dusk Rose is a warm dark theme for evenings by the wheel. Switch in one tap from your profile.
Spindrift is designed to feel like it belongs in your craft space — unhurried, unfussy, and quietly lovely.
Pricing
Start free. Upgrade when you're ready.
Free
£0
forever
Pro
£20
per year · 1 month free trial
Questions
Is Spindrift really free?
Yes — the free tier is genuinely useful, not crippled. You get up to 20 stash entries, 3 active projects, and all calculators with no time limit. Upgrade to Pro if you want unlimited everything and photo storage.
Does it work offline?
Yes. Your data is stored on your device and works without a connection. Pro subscribers get cross-device sync via a Spindrift account, which requires internet to sync.
Can I cancel my Pro subscription?
Yes, any time. Cancel from your iPhone's Settings → Subscriptions. Your data stays on your device after cancelling — you just return to the free tier limits.
Is my data private?
Yes. Your data belongs to you. We don't sell it, share it, or use it for advertising. Read our full privacy policy for details.
What iPhones does it work on?
Spindrift requires iOS 16 or later, which covers iPhones from the iPhone 8 onwards.