If your app unlocks digital content specifically because the user owns a companion piece of hardware paired via Bluetooth, NFC, or similar, that unlock doesn't need to go through In-App Purchase — but it has to be genuinely tied to hardware ownership, not just a workaround label.
Occasionally misused by apps trying to frame a normal digital purchase as "hardware-specific" to avoid IAP fees without an actual paired accessory involved.
"The content unlocked in your app does not appear to be tied to ownership of a specific hardware accessory, and therefore requires in-app purchase, per guideline 3.1.4."
Guideline 3.1.4 allows an app to unlock digital content because a user owns a particular piece of hardware, connected through Bluetooth, NFC or a similar link, without using In-App Purchase for that unlock. The exception applies only when the content really depends on the physical accessory. Attaching a hardware label to an ordinary digital purchase to avoid In-App Purchase is not what the rule allows.
When a person buys a device and the app is its companion, the value they paid for is the hardware. Content that comes with it, such as extra modes for a toy or tracking features for a sensor, is part of what they already bought. The exception respects that relationship, while the requirement that the link be real prevents developers from turning ordinary digital sales into "hardware features" simply to avoid the platform's payment system.
A companion app that unlocks modes for a connected toy or health sensor the user already owns.
Reviewers may ask for the device or documentation to test the feature.
Physical goods are treated separately from digital content.
Platform rules change often. This page is a plain-language explanation written by AppReviewFix, not official guidance. Check the current App Store Review Guidelines for the exact wording.