# GotCGM vs Glucose Smash CGM tracker

The clearest difference is rating: Glucose Smash CGM tracker at 5.0 against GotCGM's 3.5. Glucose Smash CGM tracker also leads on in-app purchases (none vs 2) and update cadence (every 4 days vs every 3 weeks). GotCGM's advantage is ratings volume (20 vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GotCGM sells 2 in-app purchases, starting at $3.00 per month. Glucose Smash CGM tracker asks for nothing beyond the download.

Glucose Smash CGM tracker holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: GotCGM has 20 ratings behind it against 4, so its average is the more settled of the two.

GotCGM ships an update every 3 weeks, Glucose Smash CGM tracker every 4 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | GotCGM | Glucose Smash CGM tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (20 ratings)](https://appshunter.io/ios/app/gotcgm/id6754181671/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/glucose-smash-cgm-tracker/id6755075982/reviews)** |
| Number of ratings | **20** | 4 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 185 MB | 41 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Age rating | 4+ | 12+ |
| Developer | [Gluroo Imaginations Inc.](https://appshunter.io/developer/1560748691) | [lawrence SHIH](https://appshunter.io/developer/654836381) |

## What reviewers say

### GotCGM

[App page](https://appshunter.io/ios/app/gotcgm/id6754181671)

This app displays your continuous glucose monitor (CGM) data on your Apple Watch, iPhone widgets, Dynamic Island, and even in your car. It integrates with Apple Health and supports Dexcom and Libre sensors for real-time blood sugar visibility.

**Highlights:** Real-time CGM data display, Apple Watch complications, iPhone lock/home screen widgets, Dynamic Island Live Activities, CarPlay integration, Apple Health sync, Dexcom & Libre sensor support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.00 | per month |
| Annual | $17.99 | per year |


### Glucose Smash CGM tracker

[App page](https://appshunter.io/ios/app/glucose-smash-cgm-tracker/id6755075982)

This app provides a fun and flexible way to monitor blood sugar levels using Freestyle Libre sensors. It offers customizable widgets, goal setting, and a calendar view for easy data access. Earn awards for achieving your glucose targets.

**Highlights:** Widgets for lock-screen and standby mode, iPad native version, Calibrate sensor readings, Set custom glucose goals, Calendar view for historical data, Earn awards for progress

**In-app purchases:** none


## Frequently asked questions

### Is GotCGM free?

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

### Is Glucose Smash CGM tracker free?

Glucose Smash CGM tracker is free to download, with no in-app purchases.

### Which has better reviews, GotCGM or Glucose Smash CGM tracker?

Glucose Smash CGM tracker is rated higher. GotCGM averages 3.5 out of 5 from 20 ratings, while Glucose Smash CGM tracker averages 5.0 from 4 ratings.

### Do GotCGM or Glucose Smash CGM tracker have ads?

Neither GotCGM nor Glucose Smash CGM tracker shows ads.

### Which is updated more often, GotCGM or Glucose Smash CGM tracker?

GotCGM ships an update every 3 weeks, and Glucose Smash CGM tracker every 4 days. Most recently, GotCGM was updated on November 9, 2026 and Glucose Smash CGM tracker on November 5, 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.*