StoneUp is an AI strength coach for iPhone that launches on iPhone Duo day, 23 October 2026. Everything you need to write about it is on this page.
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StoneUp is an AI strength coach that builds a gym or home workout plan from a few one-tap questions, guides every set, and adapts the weights after each session.
On iPhone Duo, tabs and workout controls move into the strip beside the status bar. Unfold the phone mid-set and the exercise sits on one half with big logging controls on the other; half-fold it on a bench for a hands-free view. A voice coach lets lifters log sets and change weights by speaking.
StoneUp is private by design: no account, no tracking, and the coach and speech recognition run on the device. It supports VoiceOver, Larger Text, Dark Mode and Reduce Motion.
46 seconds, with voice-over. Closed, then open: today and your week side by side, the exercise on one half with big set controls on the other, the rest timer, hands-free, and the on-device voice coach.
Download the video (MP4, 1920 × 1080, 5 MB)
App icon, 1024 × 1024 PNG
Header art, 3840 × 1646 JPG
Press and review requests: aelkahwagydeveloper@gmail.com