# Sugarmate by Tandem vs Dexcom G6 Simulator

The clearest difference is review sentiment: Sugarmate by Tandem at 51% against Dexcom G6 Simulator's 5%. Sugarmate by Tandem also leads on rating (4.7 vs 3.2) and ratings volume (15K vs 71). Dexcom G6 Simulator's advantage is monetization model (free vs ad-supported) and iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Sugarmate by Tandem holds the better App Store score, 4.7 against 3.2. That said, the two scores are not equally well evidenced: Sugarmate by Tandem has 15K ratings behind it against 71, so its average is the more settled of the two. Written reviews point the same way: 51% of Sugarmate by Tandem's written reviews are positive against 5% of Dexcom G6 Simulator's.

Sugarmate by Tandem ships an update every 6 weeks, Dexcom G6 Simulator every 7 months. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Sugarmate by Tandem | Dexcom G6 Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15K ratings)](https://appshunter.io/ios/app/sugarmate-by-tandem/id1111093108/reviews)** | [3.2 (71 ratings)](https://appshunter.io/ios/app/dexcom-g6-simulator/id1352389740/reviews) |
| Number of ratings | **15K** | 71 |
| Positive reviews | **51.2% of reviews** | 5.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | Ad-supported | **Free** |
| Size | 51 MB | 41 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tandem Diabetes Care, Inc.](https://appshunter.io/developer/955568376) | [DexCom, Inc.](https://appshunter.io/developer/457035738) |

## What reviewers say

### Sugarmate by Tandem

[App page](https://appshunter.io/ios/app/sugarmate-by-tandem/id1111093108)

This app helps individuals manage diabetes by providing tools to maximize continuous glucose monitor (CGM) data. It offers enhanced visualizations, a digital diary for logging trends, and customizable alerts. Data can also be shared with loved ones.

**Highlights:** Enhanced CGM data visualization, Digital diary for logging trends, Customizable tools for alerts, Data sharing with loved ones

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Comprehensive diabetes management
- 📊 Detailed data analysis and reporting
- 📞 Urgent low blood sugar alerts and phone calls
- 🔗 Seamless integration with Dexcom and Apple Watch
- 👍 User-friendly and intuitive interface

**What reviewers complain about**

- 🐛 Frequent app crashes and glitches
- 🔁 Inconsistent data sync and update issues
- 🕰️ Slow response times and lags
- 🔒 Concerns about data privacy and security
- 🌐 Limited functionality for non-US users

**Reported bugs**

- Inability to change time ranges for data insights
- Inconsistent display of carb and insulin data
- Unexpected app logout and login issues
- Unreliable Apple Watch connectivity and syncing

**Requested features**

- Customizable high blood sugar alerts
- Ability to add custom foods and medications
- More flexible graph and data visualization options
- Enhanced Apple Watch app and complications
- Support for additional CGM devices (Libre, etc.)


### Dexcom G6 Simulator

[App page](https://appshunter.io/ios/app/dexcom-g6-simulator/id1352389740)

This app simulates the features and scenarios of a continuous glucose monitoring system. It showcases sample data, trend displays, and setup options without using live patient information.

**Highlights:** CGM scenario samples, Trend displays, Setup feature examples, Simulation only, No live data

**In-app purchases:** none


## Frequently asked questions

### Is Sugarmate by Tandem free?

Sugarmate by Tandem is free to download, with no in-app purchases.

### Is Dexcom G6 Simulator free?

Dexcom G6 Simulator is free to download, with no in-app purchases.

### Which has better reviews, Sugarmate by Tandem or Dexcom G6 Simulator?

Sugarmate by Tandem is rated higher. Sugarmate by Tandem averages 4.7 out of 5 from 15K ratings, while Dexcom G6 Simulator averages 3.2 from 71 ratings.

### Do Sugarmate by Tandem or Dexcom G6 Simulator have ads?

Neither Sugarmate by Tandem nor Dexcom G6 Simulator shows ads.

### Which is updated more often, Sugarmate by Tandem or Dexcom G6 Simulator?

Sugarmate by Tandem ships an update every 6 weeks, and Dexcom G6 Simulator every 7 months. Most recently, Sugarmate by Tandem was updated on November 12, 2026 and Dexcom G6 Simulator on November 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.*