Better than my middle of the line Garmin. I would have to get the absolute highest end Garmin to do what this does now. And it keeps getting better. Plus I only have to bring one device (my phone which I bring anyway). I integrate it with my speed, cadence and Varia radar sensor. Plus my Apple Watch for heartbeat. It can be customized to show everything I prefer including color. I also hear my music and it mutes my music and calls out my preferred stats. Plus it keeps a constant detailed log of all my rides with charts and totals. I get the pro (elite is highest) since I don’t need mapping and it only costs $20 per year. It could take me over 20 years to equal one of the higher end Garmin and by then the Garmin would be too dated. It stays on all the time and my phone always has enough charge. It is one of the greatest iPhone apps I own.
ChanimalTed