City, Lviv vs EPA
Same instrument, two spec sheets — measured, not claimed.
City, Lviv vs EPA: common questions
Which is more reliable, City, Lviv or EPA?
On our scheduled checks, EPA leads on measured uptime — City, Lviv at —% versus EPA at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do City, Lviv and EPA need an API key?
Neither needs a paid key — City, Lviv is callable with no signup, and EPA is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call City, Lviv and EPA from the browser?
Only EPA is browser-friendly — it returns CORS headers over HTTPS. City, Lviv needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are City, Lviv and EPA free for commercial use?
City, Lviv has unclear commercial terms, and EPA has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.