# SCGM vs Zukka

The clearest difference is update cadence: Zukka at every 3 weeks against SCGM's every 2 months. SCGM's advantage is iOS requirement (12 vs 16.2). 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.

SCGM ships an update every 2 months, Zukka every 3 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SCGM | Zukka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (64 ratings)](https://appshunter.io/ios/app/zukka/id6743448282/reviews)** |
| Number of ratings | — | **64** |
| Positive reviews | — | 74.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 35 MB | 119 MB |
| Requires iOS | **12** | 16.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [CGM Medical Technology Shenzhen Ltd.](https://appshunter.io/developer/1708411231) | [Ihor Zhvanko](https://appshunter.io/developer/1802934002) |

## What reviewers say

### SCGM

[App page](https://appshunter.io/ios/app/scgm/id6467228336)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zukka

[App page](https://appshunter.io/ios/app/zukka/id6743448282)

This app displays real-time blood glucose data from continuous glucose monitoring (CGM) systems. It tracks glucose, insulin, and activity, offering widgets and Apple Health integration. It connects via Bluetooth to devices like Dexcom and FreeStyle Libre.

**Highlights:** Real-time glucose tracking, Insulin tracking, Activity and exercise logging, Widgets and watch app support, Apple Health integration, Bluetooth CGM connectivity

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is SCGM free?

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

### Is Zukka free?

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

### Do SCGM or Zukka have ads?

Neither SCGM nor Zukka shows ads.

### Which is updated more often, SCGM or Zukka?

SCGM ships an update every 2 months, and Zukka every 3 weeks. Most recently, SCGM was updated on October 25, 2026 and Zukka on October 30, 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.*