Terms of use

The rules for using Tangiby, the app and the website.

Last updated: 30 October 2026

About these terms

These terms are an agreement between you and Denys Oleksiienko, an individual entrepreneur (FOP) registered in Ukraine ("we", "us"), who runs Tangiby: the mobile app for iPhone and Android and the website tangiby.app (together, "the service").

By creating an account you accept these terms and confirm that you have read the privacy policy, which explains how we handle your data. If you do not agree, do not create an account.

Who can use the service

You must be at least 16 years old, or older if the law where you live sets a higher age for agreeing to online services on your own.

The service is for keeping personal records of things you own. One account belongs to one person.

Your account

Use an email address you can receive mail at: we send the codes to reset your password and important account messages there.

Keep your password to yourself. You are responsible for what happens in your account. If you think someone else knows your password, reset it straight away; this signs out every device.

Your content

You keep ownership of everything you add: assets, warranties, service records, reminders, custom fields, and the photos and documents you upload. You give us permission to store, process and show this content to you only to run the service for you. We do not use it for anything else and do not sell it.

Only upload content you have the right to keep, and take care with documents that show other people’s personal data. You are responsible for the accuracy of what you enter.

Acceptable use

When you use the service, do not:

  • break the law or help anyone else break it;
  • upload malware, or content that is illegal or infringes someone else’s rights;
  • try to reach accounts, data or systems that are not yours, or test or get around our security;
  • overload the service, or use bots or scripts to access it, except through the apps and website as they are meant to be used;
  • copy, resell or offer the service to others as your own.

Free and Premium

The Free plan includes up to 10 things and 1 vehicle, 3 documents per asset, 3 custom fields in each section, basic reminders and time-based maintenance rules.

Premium removes these limits and adds features such as maintenance rules by distance or engine hours and advanced statistics. Features marked "Coming soon" are not part of Premium until they are released.

We may change what each plan includes. If we lower a limit, what you have already added stays in your account. We will notify you before a material reduction of paid features takes effect. If it affects a period you have already paid for, contact us about the available remedy, including a refund where required by law, through the relevant store’s process. Your mandatory consumer rights remain unaffected.

Subscriptions and payment

Premium is a subscription bought in the mobile app through the App Store or Google Play. The store takes the payment, shows the price before you buy and handles billing, cancellation and refunds under its own terms. We never see your card details.

Subscriptions renew automatically until cancelled in the store where you bought them. Cancel before the next renewal, following that store’s deadlines and instructions. Cancelling stops future renewals; access normally continues until the paid period ends. Cancellation does not itself refund previous payments. Refund requests follow the store’s process, without limiting your mandatory consumer rights.

Premium applies to your Tangiby account, so it also works when you sign in on the website.

Cancel your subscription in the App Store or Google Play before requesting account deletion to avoid further charges. App Store subscriptions are not cancelled by deleting a Tangiby account. We cancel Google Play subscriptions only during final account deletion, after the 30-day recovery period; renewal charges may occur before then.

Reminders and the information you keep

Reminders and dates are an aid. A push can arrive late or not at all, for example when notifications are off, the phone is offline, or Apple, Google or Expo cannot deliver it, so check important warranty, insurance, inspection and legal deadlines yourself.

Warranty and insurance terms are set by the seller, the manufacturer or the insurer, not by us. Nothing in the service is legal, financial or insurance advice.

Changes to the service

We keep improving the service, so features may change. We may pause it briefly for maintenance. If we plan to stop the service altogether, we will tell you at least 30 days in advance. Keep copies of important records before it closes. If a paid subscription extends beyond closure, contact us about the available remedy, including a refund where required by law, through the store’s process.

Ending your use

You can request account deletion in the app or at /delete-account on this site. There is a 30-day recovery period. Signing in before then cancels the deletion and keeps your account. After that period, deletion from our active systems is processed automatically. Temporary failures of storage or subscription providers can delay completion; failed attempts are retried. Backup and log retention is explained in the privacy policy.

We may suspend or close an account that seriously or repeatedly breaks these terms, or when the law requires it. Unless that would be unlawful or put others at risk, we will tell you first and give you a chance to respond.

Our responsibility

We take reasonable care to keep the service running and your data safe, but the service is provided as it is, without a promise that it will always be available or free of errors. Keep your own copies of documents that matter, such as original receipts.

As far as the law allows, we are not responsible for losses that we could not reasonably foresee, or for a deadline missed because a reminder did not arrive.

Nothing in these terms limits liability that cannot be limited by law, or takes away the rights you have as a consumer where you live.

Our app and brand

The apps, the website, their design and the Tangiby name and logo belong to us. We give you a personal, non-transferable right to use them while you have an account and follow these terms.

If you downloaded the app from the App Store or Google Play, that store’s own terms also apply to the download.

Changes to these terms

We may update these terms. The date at the top shows the current version, and we record which version you accepted. If a change is significant, we will tell you in the app or by email before it takes effect. If you do not agree with a change, you can delete your account.

Law and disputes

These terms are governed by the law of Ukraine. If you are a consumer, you also keep the protection of the mandatory law of the country where you live, and you can bring a claim in its courts.

If something goes wrong, contact us first; most problems can be solved that way.

Contact

Denys Oleksiienko, an individual entrepreneur (FOP) registered in Ukraine, vul. Patriotiv Ukrainy 163, Nikopol, Ukraine. You can write to us using the details or the form on the Contact page. Email: support@tangiby.app.