Spectrum SD vs C4HSecure
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- 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
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | Spectrum SD | C4HSecure |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (43 ratings) | 2.3 (12 ratings) — better |
| Positive reviews | 22.2% of reviews — better | 20.0% of reviews |
| Number of ratings | 43 — better | 12 |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 69 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Amtelco | Call 4 Health, Inc. |
Customer experience
Spectrum SD
C4HSecure
In-app purchases
Spectrum SD
No in-app purchases
C4HSecure
No in-app purchases









