Comparison

First Aid mob vs Vision Test Eye Exam OptiCheck

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

Head to head
About

First Aid mob

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The application serves to work in conjunction with a personal ECG monitor KM-1 or with devices similar in parameters. The system (device and application) are designed to monitor the cardiac activity of affected people during heart attacks, accidents, injuries. When using an ECG monitor, the actions of other people during primary resuscitation before the arrival of the doctors (β€œFirst Aid”) become much more effective. When using the device, it is not necessary to grope for the victim’s carotid artery and, very importantly, do not interrupt heart massage and artificial respiration for periodic monitoring. Practice has shown that the method of manual indication of the pulse is not reliable, especially in extreme conditions. The cardiac activity of the victim is evaluated by an electrocardiogram (ECG), which comes from adhesive electrodes glued to the patient's wrists. This allows not to undress a person, which is very important in an extreme situation. The electrocardiogram amplifies, coded and on a cable comes to the iPhone. It is displayed on the display, and a special algorithm determines the presence or absence of a pulse.

About

Vision Test Eye Exam OptiCheck

Features
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OptiCheck β€” Vision Test, Color Blind & Dry Eye Coach Run a complete at-home eye-health check in 90 seconds. OptiCheck combines a calibrated Snellen acuity test, an Ishihara color-vision screening, a Vision-framework powered dry-eye blink monitor, and a Pro AI Eye Scan that turns a single photo of your eye into instant observations and an urgency tag β€” all on your device. WHAT YOU GET β€’ Snellen Acuity Test β€” read eight Sloan-letter lines and get a 20/X estimate per eye. β€’ Ishihara Color Vision Plates β€” eight procedurally rendered plates screen for red/green color deficiency. β€’ Dry-Eye Blink Monitor β€” a 60-second front-camera scan measures your blink rate against the clinical baseline so you can catch digital eye strain early. β€’ AI Eye Scan (Pro) β€” snap or upload a photo; on-device privacy-first compression sends a single frame to Gemini Vision and returns symptom observations + an urgency tag. β€’ OptiCoach AI (Pro) β€” a personalized eye-health coach grounded in your test history. Ask anything: "why are my eyes burning at night?", "should I see a doctor?", "build me a screen-break routine." β€’ Trend Dashboard β€” every test is saved locally so you can see acuity, color score, and blink-rate change over time. β€’ Family Profiles (Pro) β€” track up to five people in one app. WHY OPTICHECK IS DIFFERENT β€’ On-device test history β€” your data never leaves your phone. β€’ No accounts, no analytics, no ads. β€’ Built for the iPhone 15 Pro and newer with iOS 18.1. β€’ Personalized onboarding tunes the experience to your age, screen time, glasses/contacts, and current concerns. OPTICHECK PRO β€” START WITH A 7-DAY FREE TRIAL Pro unlocks AI Eye Scan, OptiCoach AI, family profiles, and doctor-ready PDF reports. β€’ Monthly: $19.99 USD (7-day free trial, then $19.99/month) β€’ Yearly: $99.00 USD (save 58%) OptiCheck is a screening aid, not a medical device. AI insights are informational only and not a diagnosis. Always consult a qualified eye-care professional for medical decisions. β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€” TERMS OF USE (EULA) & PRIVACY β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€” OptiCheck Pro is an auto-renewing subscription. Payment is charged to your Apple ID at confirmation of purchase. Subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in iOS Settings β†’ Apple ID β†’ Subscriptions. The 7-day free trial converts to a paid monthly subscription if not cancelled before the trial ends. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://opticheck-privacy.netlify.app/ Support: https://opticheck-support.netlify.app/

Screenshots

First Aid mob4 screens
Vision Test Eye Exam OptiCheck4 screens

Verdict

The call

The clearest difference is in-app purchases: First Aid mob at none against Vision Test Eye Exam OptiCheck's 2. First Aid mob also leads on iOS requirement (9.0 vs 18.1). Vision Test Eye Exam OptiCheck's advantage is update cadence (every 2 days vs every 2 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Vision Test Eye Exam OptiCheck sells 2 in-app purchases, starting at $19.99 per month. First Aid mob asks for nothing beyond the download.

UpkeepUpdate frequency

First Aid mob ships an update every 2 months, Vision Test Eye Exam OptiCheck every 2 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Β· 3 level
First Aid mob versus Vision Test Eye Exam OptiCheck: the parameters behind the verdict, then further details
ParameterFirst Aid mobVision Test Eye Exam OptiCheck
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.0 β€” better18.1
Further details β€” not scored
Size10 MB5 MB
Age rating17+12+
DeveloperIlia ShoshinFuad Smith

In-app purchases

None

First Aid mob

No in-app purchases

2 purchases

Vision Test Eye Exam OptiCheck

Subscriptions2
  • OptiCheck Pro Monthly$19.991 Month
  • OptiCheck Pro Yearly$99.001 Year

Questions

Is First Aid mob free?
First Aid mob is free to download, with no in-app purchases.
Is Vision Test Eye Exam OptiCheck free?
Vision Test Eye Exam OptiCheck is free to download, with in-app purchases available.
Do First Aid mob or Vision Test Eye Exam OptiCheck have ads?
Neither First Aid mob nor Vision Test Eye Exam OptiCheck shows ads.
Which is updated more often, First Aid mob or Vision Test Eye Exam OptiCheck?
First Aid mob ships an update every 2 months, and Vision Test Eye Exam OptiCheck every 2 days. Most recently, First Aid mob was updated on November 3, 2026 and Vision Test Eye Exam OptiCheck on October 25, 2026.

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