Comparison

Spectrum SD vs C4HSecure

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

Head to head
About

Spectrum SD

This app offers secure messaging and paging for businesses, ensuring HIPAA and HITECH compliance. It allows for encrypted communication of protected health information and provides features like message filtering, custom replies, and adjustable security settings.

Highlights
  • Secure messaging and paging
  • HIPAA and HITECH compliant
  • Encrypted data transmission
  • Configurable passcode protection
  • Message filtering and history
  • Pre-set custom replies and notes
  • Adjustable auto-logoff settings
Features
Read full description

The Spectrum Secure Delivery Application provides secure messaging and paging services on your iPhone, iPad, and iPod Touch devices. The app also allows secure access to your Spectrum answering service or call center messages. The Spectrum Secure Delivery messaging app enables hospitals, large organizations and small groups meet HIPAA and HITECH security guidelines for sending protected health information (PHI). Spectrum Secure Delivery secures PHI by protecting access with a configurable passcode, encrypting the transmission of data and not storing data on the phone or tablet. When a messages is received the user can Reply, Forward, mark In-Process, or Completed. The inbox can be filtered to display all messages, new, new or in process, complete and notes with the message filter. The message history is displayed below the message for all message recipients. Manage the application settings from the Options tab for a custom secure messaging experience. Create a library of Pre-Set custom replies and notes to speed up the messaging process. Reduce load times by setting an expiration for completed messages and adjust the auto-logoff settings to increase security. The Spectrum Secure Delivery Application works on both 3G/4G and WIFI networks to ensure communication is never lost. With the secure, quick and reliable interface Spectrum Secure Delivery will provide your business with the right communication tool to help your business to grow.

About

C4HSecure

This platform offers secure messaging, on-call scheduling, and personalized support for healthcare professionals. It ensures HIPAA compliance and protects sensitive health information with features like biometric login and message filtering.

Highlights
  • HIPAA-compliant secure messaging
  • Biometric authentication (Face ID, Touch ID)
  • On-call schedule management
  • Message composition and filtering
  • Customizable notification settings
  • Password reset with OTP
Features
Read full description

The C4HSecure app is a multifaceted communication and security platform designed to provide HIPAA-compliant secure access, messaging, on-call scheduling, personalization, and support services, ensuring the protection of sensitive health information. The following points highlight the main functionalities of the app in a simplified manner: Secure Sign-In: Users can log in with a username and password or utilize biometric authentication such as Face ID or Touch ID. The app clearly outlines the login process and provides a link for password or username recovery. Password Reset: A dedicated reset screen is available where users can update their passwords by verifying their identity with a One Time Password (OTP) sent to their registered mobile number. Intuitive Navigation: The main menu provides quick access to messages, on-call schedules, contacts, settings, and support. It also displays the currently installed version of the app. Message Management: Users can compose, filter, and search messages within the app. New messages are easily identifiable with a blue dot indicator. Communication Hub: The chat feature allows users to efficiently manage call center communications, including the ability to respond to messages and directly call patients. On-Call Schedule: Users can access and sort on-call schedules by practice and utilize a date picker to select specific dates. Customizable Settings: The app offers numerous settings such as setting a callback number (which is kept confidential for privacy), selecting notification tones, enabling or disabling biometric login, updating passwords, adjusting notification frequency, and setting session timeout preferences. Support Services: The app includes support features for addressing messagerelated inquiries through the call center and for resolving technical issues with the app. Overall, C4HSecure app stands out as a robust and user-centric platform for secure and streamlined communication within the healthcare sector.

Screenshots

Spectrum SD1 screens
C4HSecure4 screens

Verdict

The call

The clearest difference is rating: C4HSecure at 2.3 against Spectrum SD's 1.7. Spectrum SD's advantage is ratings volume (43 vs 12) and iOS requirement (9.0 vs 16.6). On price, review sentiment, update cadence 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

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

C4HSecure holds the better App Store score, 2.3 against 1.7. Both are backed by a comparable volume of ratings — 43 and 12 respectively. Written reviews complicate that: 22% of Spectrum SD's written reviews are positive against 20% of C4HSecure's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Spectrum SD ships an update every 2 months, C4HSecure every 5 weeks. The most recent releases landed on September 9, 2026 and August 3, 2026 respectively.

Scorecard3 real differences · 7 level
Spectrum SD versus C4HSecure: the parameters behind the verdict, then further details
ParameterSpectrum SDC4HSecure
PriceFreeFree
Rating1.7 (43 ratings)2.3 (12 ratings) — better
Positive reviews22.2% of reviews — better20.0% of reviews
Number of ratings43 — better12
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better16.6
Further details — not scored
Size69 MB51 MB
Age rating4+4+
DeveloperAmtelcoCall 4 Health, Inc.

Customer experience

Spectrum SD

All ratings43 ratings
Positive11.6%
Neutral4.7%
Negative83.7%
Written reviews18 reviews
Positive22.2%
Neutral5.6%
Negative72.2%

C4HSecure

All ratings12 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews10 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

In-app purchases

None

Spectrum SD

No in-app purchases

None

C4HSecure

No in-app purchases

Questions

Is Spectrum SD free?
Spectrum SD is free to download, with no in-app purchases.
Is C4HSecure free?
C4HSecure is free to download, with no in-app purchases.
Which has better reviews, Spectrum SD or C4HSecure?
C4HSecure is rated higher. Spectrum SD averages 1.7 out of 5 from 43 ratings, while C4HSecure averages 2.3 from 12 ratings.
Do Spectrum SD or C4HSecure have ads?
Neither Spectrum SD nor C4HSecure shows ads.
Which is updated more often, Spectrum SD or C4HSecure?
Spectrum SD ships an update every 2 months, and C4HSecure every 5 weeks. Most recently, Spectrum SD was updated on September 9, 2026 and C4HSecure on August 3, 2026.

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