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tyche labs

Tyche Labs is a leading web and mobile app development company. We specialize in responsive website design, mobile app development, and scalable digital solutions

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Emailinfo@tychelabs.net
Phone+44 020 3540 5048
Location71-75 Shelton Street,
Covent Garden, London, UK

All Rights Reserved by Tyche Labs LTD 2025

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Grainline

Support

We usually reply within two working days.

Something not working, or a calculation you disagree with? Email support@tychelabs.net and tell us what you entered and what you expected. That's usually enough to sort it out in one reply.

I bought the upgrade and it hasn't appeared

Open the app's Settings and tap Restore purchases. Make sure you're signed in to the same Apple Account you bought it with. If it still doesn't appear, email us with the date of purchase and we'll look into it.

Can I move my data to a new phone?

Yes — everything is included in your device backup. Restore the new phone from that backup and your data comes with it. There is no account and no cloud sync, so a fresh install on a new device starts empty.

How do I remove the ads?

Settings → the ad-removal purchase. It's a one-time purchase, not a subscription.

Do you collect any of my data?

No. Everything stays on your device. See the privacy policy for the full detail, including what the advertising provider handles.

Grainline privacy policy

I found a mistake in a calculation

Please tell us — with the numbers you entered and the answer you expected. Every formula in these apps is unit-tested, so a genuine error is something we want to know about and will fix quickly.

Contact

Tyche Labs LTD, 71–75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom

support@tychelabs.net
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