HeatSignal.app
Sneaker intel for collectors
Free · In‑App Purchases
HeatSignal helps sneaker collectors hunt grails across the entire resale market without opening multiple apps. The feed aggregates publicly listed inventory from major resale sites, boutiques, and collector channels into a single timeline you can filter by silhouette, brand, size, and price. You follow specific pairs to get push or email alerts the moment something matches your criteria — including price drops on listings you’ve already seen.
The HeatSignal Marketplace lets vetted community members list and trade pairs directly, with one-on-one and group chat for negotiating deals. Magic-link sign-in, Google Auth, Apple Auth (no passwords), and no advertising trackers.
Terms of Use (EULA): https://heatsignal.app/legal/terms
Privacy Policy: https://heatsignal.app/legal/privacy
WHAT CHANGED IN THIS BUILD
1. In-app browser. Tapping a listing previously left the app for Safari. It now opens in SFSafariViewController and returns the member to exactly where they were. This is used only to view a public product page on the retail site the listing came from, such as StockX, GOAT, eBay or a boutique. No purchase of digital content and no HeatSignal feature is unlocked in that browser. It serves the same role the external link served before, presented without ejecting the member from the app.
2. Rating prompt. We request a rating using the standard SKStoreReviewController API. It is never attached to a button and never fires on launch. It appears at most one time per member, after a genuinely successful action such as scanning a shoe box or confirming a received pair, and only for accounts at least three days old.
HOW TO REACH THE NEW FEATURES
In-app browser: open the Signal Feed tab, tap any pair card, then tap a size and price. The listing opens inside the app with a Done button.
Lookup: tap the Lookup tab in the bottom bar. Search a pair by name or SKU, or tap Scan a box to use the camera.
CAMERA USE
The camera reads the printed style code on a shoe box so the app can identify the pair. Nothing is recorded or uploaded beyond the single frame used to read that code.
The developer, HeatSignal LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- HeatSignal LLC
- Size
- 27.4 MB
- Category
- Shopping
- Compatibility
Requires iOS 14.0 or later.
- iPhone
Requires iOS 14.0 or later. - iPad
Requires iPadOS 14.0 or later. - iPod touch
Requires iOS 14.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Contains
Messaging and Chat
- In-App Purchases
Yes
- HeatSignal Elite $24.99
- HeatSignal Elite $249.99
- HeatSignal Pro $149.00
- HeatSignal Pro $14.99
- Copyright
- Solo dev, no entity: © 2026 HeatSignal LLC
