LightX vs Asthma Control T
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
LightX
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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
Asthma Control T
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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 (4โ11 years): 7 questions, approximately 5 minutes to complete. - Adults (โฅ12 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | LightX | Asthma Control T |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly โ better | Every 3 months |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 16.6 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 91 MB | 144 MB |
| Age rating | 17+ | +4 |
| Developer | LightX App | Gerson Rodriguez |
In-app purchases
LightX
No in-app purchases
Asthma Control T
No in-app purchases









