# Knit > Knit finds duplicate contacts on your iPhone. It reads your contacts on-device, identifies likely duplicates by name, email, phone, and company, and lets you review each pair before merging. Nothing is sent to a server. No cloud upload. No account required. ## Key facts - **Price:** $3.99 USD, one-time purchase. No subscription. - **Platform:** iOS (iPhone only). Available on the App Store. - **Privacy:** All contact comparison runs on-device. Knit does not upload contacts, use analytics, or require sign-in. - **Undo:** Any merge can be undone before the next scan. - **Cross-account:** Works across iCloud, Google, and other contact accounts on the same iPhone. - **Developer:** Articulate Digital (https://articulatedigital.co) ## How it works 1. Scan: Knit reads contacts on-device and finds duplicate pairs. 2. Review: See the match reason for each pair. Decide one at a time: Merge or Keep separate. 3. Merge: Preview exactly what changes before confirming. Undo available until next scan. ## What Knit does not do - No automatic merging without review. - No cloud upload or contact enrichment. - No subscription. ## Key pages - [Homepage](https://useknit.app/): Product overview, how it works, pricing. - [Privacy policy](https://useknit.app/privacy/): Full details on data handling. - [Support FAQ](https://useknit.app/support/): Common questions about permissions, undo, and comparison with iOS built-in tools. - [Pricing](https://useknit.app/#pricing): $3.99 one-time.