LUMIX App vs LUMIX Sync vs LUMIX Tether: Which One Do You Need?
Panasonic ships three different apps for LUMIX cameras and the naming is genuinely confusing. Here's the straight answer on which one you actually need.
Quick decision table
- Want a desktop / studio workflow? → LUMIX Tether (Windows / Mac, free).
- Want to control the camera from your phone / transfer JPEGs to phone? → LUMIX Sync (newer bodies) or Image App (older bodies).
- Want a webcam / streaming feed? → LUMIX Tether, hidden-GUI mode.
LUMIX Tether (desktop)
The professional tool. Live view, remote shutter, full exposure control, direct save of RAW + JPEG to disk, multi-camera over Ethernet, bracketing, hi-res mode. Used by product, fashion, real estate, food, and newborn photographers. Free download: Windows · Mac.
LUMIX Sync (mobile, modern)
The current mobile companion for S5II, S5IIX, GH7, S9, G9II, S1RII, S1II. Pairs over Bluetooth + Wi-Fi. Use it for wireless image transfer to phone, firmware updates, remote shutter from the phone, and geotagging. Available on the App Store and Google Play.
LUMIX Image App (mobile, legacy)
The older mobile app for pre-2022 bodies — GH5, GH5S, G9, S1, S1R, S1H, FZ-series. Same idea as Sync (wireless transfer, remote shutter) but uses a different pairing flow. Panasonic still maintains it; don't install it for newer cameras (they need Sync, not Image App).
Why three apps?
Panasonic split mobile and desktop deliberately — phones can't drive a tethered studio workflow at studio quality, and desktop apps don't make sense on the road. Then they replaced Image App with Sync for the new processor generation, hence the overlap.
What about the camera as a webcam?
Don't use Sync or Image App for that — neither does webcam output. LUMIX Tether is the webcam software.
Deeper comparison with full feature matrix: LUMIX Tether vs Sync vs Image App.