# Teleprompter Duo > Teleprompter Duo is a teleprompter and video recording app for the iPhone Duo reading setup. Read a script near the rear main camera and record in up to 4K (3840 × 2160) when supported by the selected camera and device. Publisher: LION ADV INC. Official website: https://teleprompterduo.com/. Product details checked October 26, 2026. The linked Markdown files mirror public website content. Installed versions, display availability, camera formats, language support, and local purchase terms can differ. Free includes timed rehearsal, one completed recording, trimming, and watermarked exports. Pro adds unlimited recordings, watermark-free exports, supported on-device voice following, and additional editing tools. Current weekly and annual subscription prices appear in the app before purchase; no introductory trial is offered. "Your best result ever" is a brand line, not an independently measured superiority claim. ## Product and plans - [Product facts and common questions](https://teleprompterduo.com/product-facts/index.md): 4K rear-camera recording, setup, one free recording, Pro, privacy, and current-price guidance. - [Official product homepage](https://teleprompterduo.com/index.md): Product overview, imagery, recording workflow, plans, and visible FAQ. - [Free vs Pro](https://teleprompterduo.com/blog/free-teleprompter-for-iphone-duo/index.md): Plan boundaries, watermarks, and subscription considerations. - [iPhone Duo teleprompter buying guide](https://teleprompterduo.com/blog/best-teleprompter-for-iphone-duo/index.md): Criteria for choosing a teleprompter. Published by the app maker, not an independent hands-on ranking. ## Recording and delivery guides - [Read a script while recording with the rear camera](https://teleprompterduo.com/guides/rear-camera-teleprompter/index.md): Rear-camera setup, supported 4K formats, framing, light, and test recording. - [Set up a teleprompter on iPhone Duo](https://teleprompterduo.com/guides/iphone-duo-teleprompter/index.md): Prepare, position, rehearse, record, and review. - [Natural teleprompter eye contact](https://teleprompterduo.com/guides/natural-eye-contact/index.md): Reading placement, text size, distance, and rehearsal. - [Portrait vs landscape](https://teleprompterduo.com/blog/iphone-duo-teleprompter-portrait-vs-landscape/index.md): Reading layout, recorded orientation, and export crop are separate choices. - [Teleprompter reading speed](https://teleprompterduo.com/blog/teleprompter-reading-speed/index.md): Speaking pace, WPM, and timed-scroll calibration. - [Format a teleprompter script](https://teleprompterduo.com/blog/how-to-format-a-teleprompter-script/index.md): Spoken wording, paragraph breaks, plain-text import cleanup, and rehearsal. ## Optional - [Product video](https://teleprompterduo.com/watch/teleprompter-duo/index.md): Official 42-second promo, supplied as portrait 1080p; app recording support is a separate specification. - [Journal](https://teleprompterduo.com/blog/index.md): Published articles and buying guides. - [Privacy policy](https://teleprompterduo.com/privacy/index.md): Local storage, optional sync, speech processing, and sharing. - [Support](https://teleprompterduo.com/support/index.md): Troubleshooting and developer support information. - [Complete text reference](https://teleprompterduo.com/llms-full.txt): Public indexable page content collected in one larger reference. ## Localized website editions These public editions contain translated or adapted content. Screenshots and video can remain in English; website language does not establish app-language availability. - [Español](https://teleprompterduo.com/es/index.md): localized homepage; guides, journal, product facts, support, and policies are linked from that edition. - [Français](https://teleprompterduo.com/fr/index.md): localized homepage; guides, journal, product facts, support, and policies are linked from that edition. - [Deutsch](https://teleprompterduo.com/de/index.md): localized homepage; guides, journal, product facts, support, and policies are linked from that edition. - [Italiano](https://teleprompterduo.com/it/index.md): localized homepage; guides, journal, product facts, support, and policies are linked from that edition. - [Português](https://teleprompterduo.com/pt/index.md): localized homepage; guides, journal, product facts, support, and policies are linked from that edition.