On Call Central vs Hersco
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
On Call Central
Access and manage your medical on-call messages and schedules directly from your mobile device. Respond to messages, initiate calls to patients and colleagues, and update your contact preferences seamlessly.
- Listen to on-call messages
- Respond to messages
- Place direct calls
- View call schedule
- Update contact preferences
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On Call Central puts your medical answering service in your pocket. Take call, return patient calls, and manage your practice's after-hours communication from a fast, secure app. Completely rebuilt from the ground up for iPhone, iPad, and Apple Watch, the new On Call Central opens faster, feels instantly responsive, and uses up to 77% less memory than the previous version, so it stays quick even on older devices. CALL PATIENTS DIRECTLY, IN THE APP • Tap to call patients back right from a message, using your practice's caller ID instead of your personal number • Receive incoming calls in the app like a normal phone call • Automatic fallback to callback dialing when your network is weak, so calls always connect • Mute, speakerphone, and live connection quality indicators YOUR MESSAGES, INSTANTLY • Listen to voicemails and call recordings in the app, or read the automated transcription instead • Critical alerts (with your permission) make sure patient calls sound through even when your phone is on silent or Do Not Disturb • My Calls, All Calls, and Archived views with unheard badges • Push notifications the moment a patient call comes in SECURE CHAT, REIMAGINED • HIPAA-focused messaging with your care team: reactions, read indicators, and photo, video, and audio attachments • Message retention and expiration controls for compliance MANAGE ON-CALL FROM ANYWHERE • See the on-call schedule at a glance with month, week, and day views • Quickly change who's on call and create schedule exceptions • Set your availability status and manage contact methods: phone, SMS, email, even pagers • View and manage your practice's phone menus and create exceptions APPLE WATCH COMPANION • See who's on call right on your watch face • Review calls and read transcriptions from your wrist • Update on-call assignments, change your status, and send quick chat replies BUILT FOR IPAD • True split-view layouts and a Command Center dashboard designed for the larger screen SECURITY FIRST • Face ID, Touch ID, and PIN app lock • Encrypted credential storage and app-switcher privacy screening • Built for practices that handle protected health information FOR EVERYONE • Available in English (US, Canada) and Spanish (Latin America, Spain) • Full VoiceOver support, Dynamic Type, and WCAG 2.2 AA accessibility as standard • Light and dark mode On Call Central requires an active On Call Central account. Secure Chat and EHR integration (Modernizing Medicine) are available on participating accounts. Questions? Reach us at support@oncallcentral.com or support.oncallcentral.com.
Hersco
This medical app enables podiatrists to create precise 3D scans of patient feet using a 3D Structure scanner and iPad. Scans and accompanying photos are stored in a Hersco account for later custom orthotic prescription.
- 3D foot scanning
- Patient management
- Custom orthotic prescription
- Secure cloud storage
- iPad integration
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Produce accurate models of your patients' feet and upload them directly to your Hersco account for a custom foot orthotic prescription. Using your 3D Structure scanner attached to your iPad, the app allows you to create or select a patient then scan your patient's feet easily and efficiently in a matter of minutes. Your scans, along with any photographs you supply, are then stored in your account for you to prescribe at a later time.
Screenshots
Verdict
The clearest difference is rating: Hersco at 5.0 against On Call Central's 4.0. On Call Central's advantage is ratings volume (11 vs 3). On price, update cadence, ads and in-app purchases 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.
Hersco holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 11 and 3 respectively.
On Call Central ships an update every 3 weeks, Hersco every 2 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.
| Parameter | On Call Central | Hersco |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (11 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 11 — better | 3 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 55 MB | 94 MB |
| Age rating | 17+ | 4+ |
| Developer | Acumantra Solutions, Inc. | iOrthotics Pty Ltd |
Customer experience
On Call Central
Hersco
In-app purchases
On Call Central
No in-app purchases
Hersco
No in-app purchases









