Comparison

nimble RCM vs On Call Central

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

Head to head
About

nimble RCM

Record and send dictations for transcription services. Sign in securely, manage multiple facilities, and receive notifications for unposted dictations and unsigned reports. Digitally sign, edit, and clear exceptions for transcription reports.

Highlights
  • Record and send dictations
  • Secure sign-in with Face/Touch ID
  • Manage multiple facilities
  • Receive push notifications
  • Digitally sign reports
  • Edit reports and clear exceptions
  • Bulk sign reports
Features
Read full description

-Record dictations and send them instantly to be transcribed at nimble. -Sign in with Face/Touch ID & easily switch between multiple facilities. -Dictate on any scheduled patients. -Receive push notifications for unposted dictations & unsigned reports. -View and digitally sign your nimble transcription reports. -Edit reports & clear exceptions. -Bulk sign multiple reports at once. -Print reports

About

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.

Highlights
  • Listen to on-call messages
  • Respond to messages
  • Place direct calls
  • View call schedule
  • Update contact preferences
Features
Read full description

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.

Screenshots

nimble RCM4 screens
On Call Central4 screens

Verdict

The call

The clearest difference is rating: On Call Central at 4.0 against nimble RCM's 3.0. On Call Central also leads on review sentiment (67% vs 50%). nimble RCM's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (11.0 vs 17.0). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On Call Central holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 22 and 11 respectively. Written reviews point the same way: 50% of nimble RCM's written reviews are positive against 67% of On Call Central's.

UpkeepUpdate frequency

nimble RCM ships an update every 8 days, On Call Central every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
nimble RCM versus On Call Central: the parameters behind the verdict, then further details
Parameternimble RCMOn Call Central
PriceFreeFree
Rating3.0 (22 ratings)4.0 (11 ratings) — better
Positive reviews50.0% of reviews66.7% of reviews — better
Number of ratings22 — better11
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS11.0 — better17.0
Further details — not scored
Size35 MB55 MB
Age rating4+17+
DeveloperMedTek.net Inc.Acumantra Solutions, Inc.

Customer experience

nimble RCM

All ratings21 ratings
Positive47.6%
Neutral4.8%
Negative47.6%
Written reviews10 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

On Call Central

All ratings11 ratings
Positive72.7%
Neutral9.1%
Negative18.2%
Written reviews6 reviews
Positive66.7%
Neutral16.7%
Negative16.7%

In-app purchases

None

nimble RCM

No in-app purchases

None

On Call Central

No in-app purchases

Questions

Is nimble RCM free?
nimble RCM is free to download, with no in-app purchases.
Is On Call Central free?
On Call Central is free to download, with no in-app purchases.
Which has better reviews, nimble RCM or On Call Central?
On Call Central is rated higher. nimble RCM averages 3.0 out of 5 from 22 ratings, while On Call Central averages 4.0 from 11 ratings.
Do nimble RCM or On Call Central have ads?
Neither nimble RCM nor On Call Central shows ads.
Which is updated more often, nimble RCM or On Call Central?
nimble RCM ships an update every 8 days, and On Call Central every 3 weeks. Most recently, nimble RCM was updated on October 24, 2026 and On Call Central on October 20, 2026.

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