Comparison

endlink® Secure Messenger vs Color Vision Tests

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

Head to head
About

endlink® Secure Messenger

This secure messaging app provides HIPAA-compliant communication for organizations, especially in healthcare. It offers AI-assisted message features, easy onboarding, and robust security to protect sensitive information.

Highlights
  • AI-assisted message generation, replies, and editing
  • HIPAA security and privacy standards
  • Easy self-onboarding
  • Message and media transmission
  • Message prioritization and categorization
  • Message-to-task conversion
  • Mass communication and group sorting
  • On-call scheduling with notifications
Features
Read full description

Every organization needs a secure texting and communication management solution. In the healthcare industry, in particular, workers want a quick and easy way to communicate with their peers, but medical practices need to ensure HIPAA compliance when workers send messages containing Protected Health Information. Enter endlink®. Here are a few of endlink®’s simple, but robust features. More are coming soon! • The first tool of its type to offer AI-assisted message generation, replies, and editing. • Security powerful enough to meet HIPAA’s security and privacy standards (perfect for medical and a great fit for any other industry) • Easy self-onboarding • Message and media transmission as easy to use as any ordinary text messenger • Message prioritization and automatic categorization • Message-to-actionable task conversion • Mass communication via sorting users into groups or locations • On Call scheduling with escalated SMS/voice notifications • Permission controls to determine who has access to what information • Data stored solely in a secure environment, not on users’ mobile devices, so that terminated employees do not have access to secure information • Interaction with the endlink® web client • Scalability, allowing organizations of any size to make use of endlink®’s features

About

Color Vision Tests

Explore your color perception with a suite of comprehensive tests, including Ishihara and Cambridge. Track your progress over time with an intuitive interface, designed for iOS users curious about their color vision.

Highlights
  • Ishihara color vision test
  • Cambridge color vision test
  • Pediatric color vision tests
  • Progress tracking
  • User-friendly interface
Features
Currently charting
Read full description

Introducing "Color Vision Test" – Your Personal Guide to Understanding Color Perception! Embark on a vibrant journey to explore your color vision with our all-in-one app, designed meticulously for iOS users. "Color Vision Test" offers an array of comprehensive color vision tests, including the renowned Ishihara, Cambridge, and specialized Pediatric Tests. Whether you're curious about your color vision, monitoring changes over time, or simply engaging in a colorful exploration, our app is your perfect companion. With "Color Vision Test," you can: Take Various Color Vision Tests: Access the Ishihara Test for red-green color deficiencies, the Cambridge Test for a broader spectrum of color vision challenges, and Pediatric Tests designed with engaging visuals. Track Your Progress: Easily review previous tests to monitor changes or improvements in your color vision. Our intuitive interface allows you to navigate through your history, offering insightful reflections on your journey. User-Friendly Interface: Designed with ease of use in mind, our app ensures a seamless and engaging experience. Navigate effortlessly through different tests, access your history, and interpret your results with just a few taps. The "Color Vision Test" app is designed for informational and educational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. While this app offers various color vision tests, including Ishihara, Cambridge, and Pediatric Tests, it should not be used to make any medical decisions or diagnose color vision deficiencies or any other medical conditions.

Screenshots

endlink® Secure Messenger2 screens
Color Vision Tests3 screens

Verdict

The call

The clearest difference is price: endlink® Secure Messenger at Free against Color Vision Tests's $1.99. endlink® Secure Messenger also leads on ratings volume (5 vs 1) and iOS requirement (15.1 vs 17.2). Color Vision Tests's advantage is update cadence (every 2 days vs fortnightly) and chart position (#194 vs unranked). On rating, ads, in-app purchases and device support 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

endlink® Secure Messenger is free to download; Color Vision Tests costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for endlink® Secure Messenger against 5.0 for Color Vision Tests. That said, the two scores are not equally well evidenced: endlink® Secure Messenger has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

endlink® Secure Messenger ships an update fortnightly, Color Vision Tests every 2 days. The most recent releases landed on September 10, 2026 and August 13, 2026 respectively.

Scorecard6 real differences · 5 level
endlink® Secure Messenger versus Color Vision Tests: the parameters behind the verdict, then further details
Parameterendlink® Secure MessengerColor Vision Tests
PriceFree — better$1.99
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings5 — better1
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank—#194 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.2
Further details — not scored
Size113 MB11 MB
Age rating4+4+
DeveloperEndlinkMy Call Bag LLC

Customer experience

endlink® Secure Messenger

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Color Vision Tests

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

endlink® Secure Messenger

No in-app purchases

None

Color Vision Tests

No in-app purchases

Questions

Is endlink® Secure Messenger free?
endlink® Secure Messenger is free to download, with no in-app purchases.
Is Color Vision Tests free?
Color Vision Tests costs $1.99, with no in-app purchases.
Which has better reviews, endlink® Secure Messenger or Color Vision Tests?
endlink® Secure Messenger and Color Vision Tests are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do endlink® Secure Messenger or Color Vision Tests have ads?
Neither endlink® Secure Messenger nor Color Vision Tests shows ads.
Which is updated more often, endlink® Secure Messenger or Color Vision Tests?
endlink® Secure Messenger ships an update fortnightly, and Color Vision Tests every 2 days. Most recently, endlink® Secure Messenger was updated on September 10, 2026 and Color Vision Tests on August 13, 2026.

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