AsthmaGo vs Polly App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AsthmaGo
This app helps manage asthma by connecting to CMI Health devices like spirometers and oximeters. It allows users to conduct lung function tests, track trends, and share reports with their doctor. The app also includes a health assessment and logs for medications and symptoms.
- Connects to CMI Health devices
- Home lung function testing
- Pulse oximetry monitoring
- Spirometry test reports
- Trend graphs and cloud storage
- Shareable physician reports
- Asthma Control Test (ACT)
- Medication and symptom logs
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THIS APP REQUIRES AT LEAST ONE OF THE FOLLOWING CMI HEALTH DEVICES: - SpiroLink® - Oxyknight® Watch - Oxyknight® Watch Lite - CMI Health Fingertip Oximeter PC-60FW AsthmaGo™ App is CMI Health's latest solution to put YOU, the patient in the driver's seat for Asthma Management. Connect to multiple CMI devices to AsthmaGo™ and manage records and activities with your mobile phone. FEATURES CONVENIENT TESTING AT HOME OR ON THE GO: Test lung functions with the SpiroLink® smart spirometer. Test spot-check or continuous pulse oximetry with Oxyknight® Watch or Fingertip oximeter. STANDARD SPIROMETRY TEST: By performing 3 tests in a row, the AsthmaGo™ App will generate a standard spirometry test report with predicted values using your personal respiratory data. MANAGE RECORDS, REPORTS, AND TRENDS: Generate test reports and trend graphs in the palm of your hand. All of a user’s test records are automatically uploaded and saved in the cloud. This allows a user to better manage Asthma conditions over time by providing the means to better track and identify trends. SHARE REPORTS: With one click, you can share any of the reports generated with your physician or family members. HEALTH ASSESSMENT AND LOGS: The officially licensed Asthma Control Test (ACT) is available in the App according to the user. Additionally, the in-app log makes it easy for users to track their medications, symptoms, and activities for future reference. All compatible devices are FDA-cleared for personal use in the United States. Disclaimers: The AsthmaGo™ App does not provide any diagnosis. In any case, consult your doctor before you need to make any medical decisions.
Polly App
This app helps users manage asthma by tracking symptoms and medication adherence. It provides personalized insights and recommendations based on user data to improve asthma control. Future updates will integrate with a device for advanced biomarker measurements.
- Symptom logging
- Medication adherence tracking
- Custom insights and recommendations
- Asthma control understanding
- Future device integration
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Polly is an asthma management app that allows patients to engage in symptom logging and medication adherence tracking. Custom insights and recommendations are then generated based on observed patterns, providing patients with an easy way to understand their asthma control. Future iterations will connect to the InhalAIR device, providing breath biomarker measurements for more robust management insights. Please note that this app is NOT a physician, and you should always seek medical advice before altering your medication plan or asthma management based on app insights.
Screenshots
Verdict
The clearest difference is rating: Polly App at 5.0 against AsthmaGo's 4.7. AsthmaGo's advantage is update cadence (every 2 weeks vs every 4 weeks) and ratings volume (12 vs 3). On price, review sentiment, ads and in-app purchases 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.
Polly App holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
AsthmaGo ships an update every 2 weeks, Polly App every 4 weeks. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.
| Parameter | AsthmaGo | Polly App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (12 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 12 — better | 3 |
| Update frequency | Every 2 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 48 MB | 63 MB |
| Age rating | 4+ | 17+ |
| Developer | CMI Health Inc. | MedIQ Health LLC |
Customer experience
AsthmaGo
Polly App
In-app purchases
AsthmaGo
No in-app purchases
Polly App
No in-app purchases








