Difftray: Code Review & Diff
Export agent-ready comments
Free · Designed for iPad. Not verified for macOS.
Now pairs over Tailscale, so you can review your desktop's diffs from anywhere — not just the same Wi-Fi.
Difftray brings code review to your phone and tablet. Pair it with the open-source Difftray desktop app, then read git diffs, browse every changed file, and leave line-by-line comments — all over your own local network, with no cloud in between.
Difftray is a companion app. It works alongside the Difftray desktop app running on your Mac. Scan a QR code once to pair, then pick up any project from the couch, a meeting room, or the other side of the office.
REVIEW DIFFS ANYWHERE
Read inline diffs with real syntax highlighting, sized for small screens. See additions and deletions at a glance, move between changes, and mark each file reviewed as you go.
BROWSE CHANGED FILES
Step through every changed file in a project and see exactly what moved, with per-file and total added/removed line counts.
HAND OFF TO YOUR CODING AGENT
Leave comments on the lines that need work, then export them as an agent-ready prompt. Copy it or share it straight into your AI coding agent so the fixes are queued up before you're back at your keyboard.
ALL YOUR PROJECTS
Every project open on your desktop is one tap away on your phone or tablet.
PAIR LOCALLY, STAY PRIVATE
Connect by scanning a QR code or entering a short code — no account, no sign-up. Your phone talks directly to your own computer over local Wi-Fi, or over your private Tailscale network when you're away from your desk. Pairing is end-to-end encrypted, and your code never touches a server we run.
REQUIREMENTS
Difftray requires the free, open-source Difftray desktop app with its companion server enabled. This mobile app is a companion to that desktop app and does not work on its own.
Pair your phone, step away from your desk, and keep reviewing.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Improves connection recovery so temporary network, clock, or credential-read issues no longer require re-pairing. Explicit device revocation still requires pairing again.
The developer, Marco Gomiero, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Marco Gomiero
- Size
- 60.2 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Marco Gomiero
