Comparison

LightX vs Asthma Control T

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

Head to head
About

LightX

Features
Read full description

LightX, a revolutionary mobile application for eye care specialists, offers the unique ability to capture stereoscopic images of the anterior segment of the eye via their existing slit lamp. By paving the way for telemedicine, it enables the remote review of eye exams, wherever you are! With LightX, you can: - Capture 2D or stereoscopic photos and videos through your slit lamp - Review images of eye exams on our efficient mobile review platform or on the web portal - Access the list of your patients and their exams - Schedule eye exams in advance - View and operate a slit lamp exam remotely

About

Asthma Control T

Features
Read full description

The Asthma Control Test (ACT) is a validated, reliable, and internationally recognized digital tool that allows users to quickly and easily assess the level of control of their asthma symptoms. It is designed for people who have already been diagnosed with asthma and helps both patients and their healthcare providers better manage the condition. **Available in 6 languages: English, Spanish, French, Italian, Portuguese, German** * Key Features 1. Personalized Questionnaires - Children (4โ€“11 years): 7 questions, approximately 5 minutes to complete. - Adults (โ‰ฅ12 years): 5 questions, approximately 1 minute to complete. Both questionnaires are short, easy to use, and tailored to each age group. 2. Scores are presented using a traffic light color scale: Red: Poorly controlled asthma Yellow: Partially controlled asthma Green: Well-controlled asthma 3. History and Follow-up Records results by name, with date and score. Option to share results with healthcare providers. Allows users to save and review previous results to track asthma control over time. 4. The app allows you to set monthly reminders to repeat the test and maintain consistent monitoring. Disclaimer The Asthma Control Test (ACT) is intended only for individuals who have already been diagnosed with asthma by a healthcare professional. The ACT does not replace professional medical advice, diagnosis, care, treatment, or monitoring. If you have concerns about your health, experience new or worsening symptoms, or have questions regarding your condition, you should always seek guidance from a qualified healthcare professional.

Screenshots

LightX1 screens
Asthma Control T4 screens

Verdict

The call

The clearest difference is ads: LightX at none against Asthma Control T's shown. LightX also leads on update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

LightX ships an update weekly, Asthma Control T every 3 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

Scorecard2 real differences ยท 4 level
LightX versus Asthma Control T: the parameters behind the verdict, then further details
ParameterLightXAsthma Control T
PriceFreeFree
Update frequencyWeekly โ€” betterEvery 3 months
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.615.0 โ€” better
Further details โ€” not scored
Size91 MB144 MB
Age rating17++4
DeveloperLightX AppGerson Rodriguez

In-app purchases

None

LightX

No in-app purchases

None

Asthma Control T

No in-app purchases

Questions

Is LightX free?
LightX is free to download, with no in-app purchases.
Is Asthma Control T free?
Asthma Control T is free to download, with no in-app purchases.
Do LightX or Asthma Control T have ads?
Asthma Control T shows ads; LightX does not.
Which is updated more often, LightX or Asthma Control T?
LightX ships an update weekly, and Asthma Control T every 3 months. Most recently, LightX was updated on October 5, 2026 and Asthma Control T on October 3, 2026.

Other comparisons