# AsthmaGo vs Asthma Tracker

The clearest difference is review sentiment: AsthmaGo at 100% against Asthma Tracker's 0%. AsthmaGo also leads on rating (4.7 vs 3.7) and in-app purchases (none vs 18). Asthma Tracker's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Asthma Tracker sells 18 in-app purchases, starting at $4.95 per month. AsthmaGo asks for nothing beyond the download.

AsthmaGo holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews point the same way: 100% of AsthmaGo's written reviews are positive against 0% of Asthma Tracker's.

AsthmaGo ships an update every 2 weeks, Asthma Tracker every 6 months. The most recent releases landed on June 6, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | AsthmaGo | Asthma Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/asthmago/id1576739743/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/asthma-tracker-astira/id6743555558/reviews) |
| Number of ratings | **12** | 3 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 48 MB | 239 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [CMI Health Inc.](https://appshunter.io/developer/1054521049) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### AsthmaGo

[App page](https://appshunter.io/ios/app/asthmago/id1576739743)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### Asthma Tracker

[App page](https://appshunter.io/ios/app/asthma-tracker-astira/id6743555558)

This app helps individuals manage asthma by tracking symptoms, medication, triggers, and peak flow readings. It provides reminders, visual charts, and exportable logs to gain insights and share data with healthcare providers.

**Highlights:** Symptom tracking with severity and duration, Medication and inhaler reminders, Peak flow monitoring, Trigger identification, Visual trend charts, Apple Health integration, Exportable logs

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| steady pass | $4.95 | per month |
| easy pass | $7.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| flex pass | $18.99 | per month |
| carey ai max | $19.99 | per month |
| yearly access | $19.99 | per year |
| smart pass | $24.99 | per year |
| carey ai ultra | $29.99 | per month |
| plus | $29.99 | per year |
| Premium Yearly | $29.99 | per year |
| limited discount | $29.99 | per year |
| Extended Trial | $39.99 | per year |
| yearly access | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| Lifetime Upgrade | $119.99 | one-time |
| lifetime upgrade | $119.99 | one-time |


## Frequently asked questions

### Is AsthmaGo free?

AsthmaGo is free to download, with no in-app purchases.

### Is Asthma Tracker free?

Asthma Tracker is free to download, with in-app purchases available.

### Which has better reviews, AsthmaGo or Asthma Tracker?

AsthmaGo is rated higher. AsthmaGo averages 4.7 out of 5 from 12 ratings, while Asthma Tracker averages 3.7 from 3 ratings.

### Do AsthmaGo or Asthma Tracker have ads?

Neither AsthmaGo nor Asthma Tracker shows ads.

### Which is updated more often, AsthmaGo or Asthma Tracker?

AsthmaGo ships an update every 2 weeks, and Asthma Tracker every 6 months. Most recently, AsthmaGo was updated on June 6, 2026 and Asthma Tracker on August 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*