Legal
Terms of Use
These terms apply to the VocaNum app, its optional Pro membership, purchases through Apple, and the optional private iCloud synchronization feature available in the app.
Last updated: August 21, 2026
1. Provider and acceptance
VocaNum is provided by Kerem ÖZTÜRK, referred to as “VocaNum,” “we,” or “us.” By downloading or using the app, you agree to these terms and the Privacy Policy. If you do not agree, do not use the app.
2. VocaNum Pro products
VocaNum offers the following Pro products through Apple’s App Store:
- Monthly Pro —
kedi.vocanum.pro.monthly, an auto-renewable one-month subscription. - Annual Pro —
kedi.vocanum.pro.annual, an auto-renewable one-year subscription. - Lifetime Pro —
kedi.vocanum.pro.lifetime, a non-consumable one-time purchase.
The app loads price and purchase information through Apple StoreKit for the user’s storefront. Taxes, availability, and prices may vary by country or region.
3. Billing, renewal, cancellation, and refunds
Payment is charged to the Apple Account associated with your App Store account after purchase confirmation. Monthly and annual subscriptions renew automatically unless cancelled through Apple at least 24 hours before the end of the current period. You can manage or cancel subscriptions in Apple’s account settings or through the Manage Subscriptions control shown for an active subscription in VocaNum. Lifetime Pro is a one-time purchase and does not renew. Refund requests are handled by Apple under Apple’s applicable policies; VocaNum does not receive your payment-card or bank-account details.
4. What is available without Pro and what Pro provides
Core VocaNum learning remains available without Pro. This includes core local vocabulary practice, Words and Progress views, reminders, offline learning, local learning history, learning-data export and deletion controls, and private iCloud synchronization when the required Apple iCloud services are available.
VocaNum Pro unlocks Pro-labeled premium learning experiences shown in the app. These include Pro Precision and personalized guidance derived from your learning history, such as focused missions and protocol-based learning flows, together with Pro-labeled premium practice content such as focused vocabulary packs where presented in the app.
Pro access is verified through Apple StoreKit. If Apple cannot verify an entitlement, or a purchase service is unavailable, the app may ask you to retry or restore the purchase. Failure to verify Pro does not remove the core local learning features described above.
5. Private iCloud sync
Private iCloud synchronization is optional and is not restricted to Pro members. It requires an available iCloud account and Apple CloudKit services. In the current app, synchronization is user-initiated from Settings → iCloud Sync, including actions such as Sync Now and Restore from iCloud.
When you start a sync, VocaNum may synchronize supported learning records through the private CloudKit database associated with your iCloud account. Local learning continues when iCloud is unavailable, restricted, interrupted, or not used. VocaNum does not require you to purchase Pro in order to access this private iCloud synchronization flow.
If you delete local learning data and want that deletion reflected across devices, allow a successful synchronization after the deletion before relying on another device’s stored copy.
6. App use and availability
You may use VocaNum for personal vocabulary learning. VocaNum content, scoring behavior, personalization, Pro features, and software may change as the app is updated. We do not guarantee uninterrupted availability of Apple services, iCloud, StoreKit, network services, or any particular learning result.
7. Apple terms
Apple provides the App Store, StoreKit billing, Apple Account purchase management, and iCloud services used by VocaNum. Apple’s applicable terms, media-services terms, subscription rules, refund policies, and privacy policy apply to those services. If these terms conflict with Apple’s mandatory platform terms for an Apple-provided service, the mandatory Apple terms control for that service.
8. Contact and changes
Questions about VocaNum or these terms can be sent to keremoztrkdev@gmail.com. We may update these terms when the app, services, products, or legal requirements change. The revised version will be posted here with a new “Last updated” date.