Coquí Chorus

Experience the enchanting nighttime chorus of Puerto Rico's iconic coqui frog — a bioacoustically accurate spatial audio simulation you can hold in your hand.

Create infinite, scientifically-accurate nature soundscapes with 11 species of frogs, birds, and insects — all synthesized in real-time from bioacoustic research.

No recordings. No loops. Every listening session is unique.

MIX YOUR OWN SOUNDSCAPE • 11 species: Coqui, Spring Peeper, Bullfrog, Gray Tree Frog, Cricket, Katydid, Great Horned Owl, Canada Goose, Common Loon, Green Tree Frog, American Toad • Adjust population, volume, and distance for each species • Temperature-responsive calls using real Q10 thermal models • Spatial audio with randomized positions

SLEEP & FOCUS • Built-in sleep timer (15, 30, or 60 minutes) • Gradual fadeout for natural transitions • Background audio — works with screen off • No ads, no interruptions

SCIENCE-BASED SYNTHESIS Each species is modeled from published bioacoustic research — frequency spectra, temporal patterns, and thermal sensitivity. The result sounds real because the math is real.

FREE TO TRY 3 species free (Coqui, Spring Peeper, Bullfrog). Unlock all 11 with Coqui Chorus Pro.