Comparison

Coquí Chorus vs Pocket Protocols

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Coquí Chorus

Features
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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.

About

Pocket Protocols

This app provides offline access to regional EMS protocols, NREMT exam preparation, and clinical decision tools for emergency medical professionals. It includes AI-powered PCR narrative generation, documentation aids, and a medication reference.

Highlights
  • Offline regional protocol access
  • NREMT exam practice questions and flashcards
  • Clinical decision support tools
  • AI-powered PCR narrative generation
  • Medication reference with alerts
  • Multilingual phrasebook for patient assessment
Features
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DISCLAIMER: Pocket Protocols is not affiliated with, endorsed by, or representative of any government agency, department of health, EMS authority, or the National Registry of Emergency Medical Technicians (NREMT). It is an independent reference and study app built for EMS professionals. OFFICIAL SOURCES: All protocol content comes from publicly available documents published by the relevant EMS authorities. Each protocol set links to its official source inside the app, and the full list is published at https://pocketprotocolsapp.com/sources. Always verify clinical decisions against the current official protocols issued by your own medical director and agency. --- SUBSCRIPTION REQUIRED Pocket Protocols Pro requires an active subscription for full access. Monthly or yearly billing through the App Store. Cancel any time. --- Pocket Protocols gives EMRs, EMTs, AEMTs, and Paramedics across the US and Canada instant offline access to their protocol set — plus a complete NREMT exam-prep pack, clinical tools, and documentation aids, all in one app. NREMT EXAM PREP — INCLUDED • 900+ original practice questions with explanations for the EMR, EMT, AEMT, and Paramedic exams • 550+ flashcards for rapid recall • Timed simulated exams weighted to the real exam blueprint, with a per-domain score breakdown • Study sheets: exam blueprints, mnemonics, and clinical formulas • Study any level, fully offline PROTOCOLS — ONE APP, MANY SETS • Add and switch between any number of state, provincial, or regional protocol sets • Full-text and voice search across protocols, medications, and references • Favorites, bookmarks (with saved scroll position), and personal notes tied to each protocol • Cross-link navigation, adjustable text size, and full dark mode • Compare protocols side-by-side across sets CLINICAL DECISION TOOLS • Trauma Score, Stroke Timer, STEMI Checklist, Sepsis Screening (qSOFA/SIRS) • Pain Scales, Burn Assessment (Rule of 9s + Parkland), Glucose/dextrose reference • Airway Assessment, COWS Scale, CRM Checklist + Tips • Pediatric Reference — age-based vitals and equipment sizes • IV drip-rate calculator, weight converter, quick-reference cards DOCUMENTATION & WORKFLOW • AI PCR narratives — tap a chief-complaint checklist or talk through the call and get a CHART or SOAP narrative to review and paste • Call Tracker and Shift Handoff for in-field documentation • CE Hour Log — track continuing-education hours by category and export for recertification MEDICATIONS & COMMUNICATION • Medication reference with dosages, routes, and contraindication alerts • Cross-region global medication library • Multilingual Phrasebook — patient-assessment phrases in Spanish, Haitian Creole, Mandarin, French, and Vietnamese, with pronunciation and text-to-speech • EMS abbreviation & jargon glossary HOSPITAL DIRECTORY • Nearby hospitals sorted by distance, with specialties and trauma level • Pin your most-used facilities; open directions in Apple Maps, Google Maps, or Waze DESIGNED FOR THE FIELD • Fully offline once synced — works in basements, ambulances, and dead zones • iOS Home Screen Quick Actions, recent searches per tab, pull-to-refresh • Automatic update detection with delta updates — only changed files re-download Built by EMS professionals, for EMS professionals. Note: This app is a reference and study tool and does not replace proper training, medical direction, or clinical judgment. Practice questions are original study material, not actual exam questions. --- SUBSCRIPTION TERMS Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage subscriptions in Settings > Apple ID > Subscriptions. Terms of Use: https://pocketprotocolsapp.com/terms Privacy Policy: https://pocketprotocolsapp.com/privacy Official Sources: https://pocketprotocolsapp.com/sources

Screenshots

Coquí Chorus3 screens
Pocket Protocols4 screens

Verdict

The call

Coquí Chorus and Pocket Protocols are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Coquí Chorus sells 1 one-off in-app purchase and Pocket Protocols sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Coquí Chorus versus Pocket Protocols: the parameters behind the verdict, then further details
ParameterCoquí ChorusPocket Protocols
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 11 days
AdsNoNo
In-app purchasesYesYes
Monetization—Subscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size33 MB74 MB
Age rating4+17+
DeveloperAriel AgorRappasoft

In-app purchases

1 purchases

Coquí Chorus

One-time1
  • Coqui Chorus Pro$4.99
2 purchases

Pocket Protocols

Subscriptions2
  • Pocket Protocols Pro Monthly14 Days trial$1.991 Month
  • Pocket Protocols Pro Yearly14 Days trial$19.991 Year

Questions

Is Coquí Chorus free?
Coquí Chorus is free to download, with in-app purchases available.
Is Pocket Protocols free?
Pocket Protocols is free to download, with in-app purchases available.
Do Coquí Chorus or Pocket Protocols have ads?
Neither Coquí Chorus nor Pocket Protocols shows ads.

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