# Stelo by Dexcom vs Cough App

The clearest difference is chart position: Stelo by Dexcom at #129 against Cough App's unranked. Cough App's advantage is iOS requirement (16.6 vs 18.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Stelo by Dexcom ships an update every 6 weeks, Cough App monthly. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Stelo by Dexcom | Cough App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (567 ratings)](https://appshunter.io/ios/app/stelo-by-dexcom/id6475610406/reviews)** | — |
| Number of ratings | **567** | — |
| Positive reviews | 18.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | — |
| Best chart rank | **#129** | — |
| Size | 311 MB | 21 MB |
| Requires iOS | 18.6 | **16.6** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Dexcom](https://appshunter.io/developer/457035738) | [Hyfe Inc.](https://appshunter.io/developer/1637049900) |

## What reviewers say

### Stelo by Dexcom

[App page](https://appshunter.io/ios/app/stelo-by-dexcom/id6475610406)

**Currently charting:** #129 Top Free · Health & Fitness (US App Store)

Easily track your glucose levels 24/7 without fingersticks or a prescription. Gain personalized insights to understand how diet and exercise impact your health. This app empowers you to build healthier habits and take control of your well-being.

**Highlights:** 24/7 glucose tracking, No fingersticks required, Personalized health insights, Diet and exercise personalization, Form healthy habits, No prescription needed

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy sensor setup
- 👍 Intuitive app interface
- 🔍 Helpful for understanding glucose trends
- 💡 Integrates with Apple Health

**What reviewers complain about**

- 🐛 Sensor accuracy issues
- 🔍 Limited data history and analysis
- 🤖 Lack of human customer support
- 🔍 Inability to calibrate sensor
- 🔍 Inconsistent Apple Watch integration

**Reported bugs**

- Sensor session ending prematurely
- Inconsistent data syncing with Apple Health
- App freezing and crashing issues

**Requested features**

- Ability to view and export historical glucose data
- Option to customize glucose target ranges
- Integration with more fitness/nutrition apps
- Improved Apple Watch support with complications
- Enhanced meal and activity tracking features


### Cough App

[App page](https://appshunter.io/ios/app/cough-app/id6736898708)

**In-app purchases:** none


## Frequently asked questions

### Is Stelo by Dexcom free?

Stelo by Dexcom is free to download, with no in-app purchases.

### Is Cough App free?

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

### Do Stelo by Dexcom or Cough App have ads?

Neither Stelo by Dexcom nor Cough App shows ads.

### Which is updated more often, Stelo by Dexcom or Cough App?

Stelo by Dexcom ships an update every 6 weeks, and Cough App monthly. Most recently, Stelo by Dexcom was updated on September 24, 2026 and Cough App on September 10, 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.*