> Pre-publication copy. Standard EULA registration, regional disclosures, contact operations and the effective date require confirmation.
Purpose and requirements
Stride Sonar uses heart-rate cues to help you keep running at a pace that suits you. A paired iPhone and Apple Watch are required; Watch records the workout. Do not start Apple Workout simultaneously. Cues are not synchronized to each heartbeat. The app does not provide medical diagnosis or danger alerts and does not guarantee safe intensity, constant speed or exercise results.
Trial and purchase
Download is free. After an optional, user-started 14-day trial, starting new runs requires a one-time unlock. The Japanese price is JPY 1,000; the actual price appears on the purchase screen. This copy does not set prices in other regions. There are no automatic charges or renewals. Purchases and trial access can be restored.
The trial is assessed as 14 days (336 hours) from the original purchase date of the verified Apple transaction. Reinstallation is not intended to grant a new trial period. Device time or transaction verification may cause a new start to be held. Settings, preview and existing history remain available before and after the trial; expiry does not abruptly stop a workout in progress.
License and data
The existing plan to use Apple’s Standard EULA is retained. Its registration and applicability for Stride Sonar require confirmation before publication. No custom liability limit or jurisdiction clause is added.
See Privacy for health, location and workout data, and Support for help. No delivery date or final specification is promised for future walking, step exercise, fixed-interval sonar, heart-rate fills or Watch-free use.