The official app updates automatically via Google Play. With a sideloaded "free" APK, you are stuck on version 23.9 forever. As streaming protocols change (e.g., from HTTP to HTTPS, or new codecs), your old player will stop working.
If we ignore the sketch version number and look at the actual NRG Player app, here is what the legitimate app offers: nrg player pro 23 9 apk free
Several high-quality IPTV players are completely free and open-source: The official app updates automatically via Google Play
: Plays lossless formats like FLAC, ALAC, and APE, which many default players cannot handle. If we ignore the sketch version number and
Be cautious when searching for "Pro" versions advertised as "free." NRG Player typically uses a trial-based model or requires a separate Pro Unlocker from the Google Play Store. How to Protect Your Device from APK Fraud? | RBL Bank