2.6.0.0 |link| — Zello
Compare this to Microsoft Teams or modern Zello (which consumes 15–20 MB/hour plus background data), and the appeal becomes obvious. For users with limited data plans in 2012–2014, 2.6.0.0 was a lifeline.
channels of Zello stayed alive, crackling with the voices of neighbors checking in on one another. zello 2.6.0.0