EchoSOS vs OneDoc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EchoSOS
This app instantly connects you to the correct emergency service, providing your GPS location and vital medical information to rescuers. It offers a global directory of emergency numbers, an emergency map, and a secure digital pass for critical documents.
- Global emergency number directory
- Automatic GPS location sharing
- Emergency map with nearby services
- Digital emergency pass for medical data
- Secure storage for important documents
- Emergency preparedness guide
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EchoSOS instantly connects you to the right emergency service in critical situations. The app automatically displays the appropriate emergency number, transmits your GPS location, and allows you to share important medical information directly with emergency responders. This can save crucial, life-saving minutes. Local emergency numbers worldwide Emergency numbers from over 130 countries are stored in the app. You can always see the relevant numbers for your location on the home screen. Accurate location sharing When you make an emergency call, your GPS location is automatically shared with emergency services. Emergency map The map shows nearby emergency stations, on-call services, and defibrillators. Partner organizations also provide contact and availability details. Digital emergency pass Store important medical information, such as blood type, allergies, or medications, and share it directly with medical personnel in an emergency. Echo Wallet Keep other important documents safely stored in Echo Wallet. Emergency guide Helpful articles and practical tips for medical emergencies. Test function Check in advance that location sharing works smoothly.
OneDoc
Easily find and book appointments with healthcare professionals across Switzerland. Receive timely reminders and access your appointment history and care team information. This leading platform connects millions of patients with thousands of medical partners.
- Find healthcare professionals
- Book appointments 24/7
- Appointment reminders (email/SMS)
- View appointment history
- Access care team information
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Find the right healthcare practitioner and book your medical appointment in Switzerland! The OneDoc mobile application allows you to: - Find the right healthcare professional in Switzerland - Book a medical appointment 24/7 in just a few seconds - Get your appointment reminders by email and SMS - Find quickly your appointments history and your care team OneDoc is the medical appointment booking leader in Switzerland with: - 3+ million Patients registered - 13,000+ healthcare professionals partners [:mav: 1.3.3]
Screenshots
Verdict
The clearest difference is update cadence: OneDoc at every 2 weeks against EchoSOS's every 3 months. EchoSOS's advantage is review sentiment (74% vs 50%). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for EchoSOS against 5.0 for OneDoc. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 74% of EchoSOS's written reviews are positive against 50% of OneDoc's.
EchoSOS ships an update every 3 months, OneDoc every 2 weeks. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.
| Parameter | EchoSOS | OneDoc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 74.2% of reviews — better | 50.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 221 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | MobileMed Sarl | OneDoc SA |
Customer experience
EchoSOS
OneDoc
In-app purchases
EchoSOS
No in-app purchases
OneDoc
No in-app purchases



