# Yactul vs CGMSIM

The clearest difference is iOS requirement: Yactul at 12.0 against CGMSIM's 15.1. 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.

Yactul ships an update every 6 weeks, CGMSIM every 2 months. The most recent releases landed on September 12, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Yactul | CGMSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cgmsim/id1667105182/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 31 MB | 43 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Steffen Rothkugel](https://appshunter.io/developer/1435998186) | [Lorenzo Sandini](https://appshunter.io/developer/1667105184) |

## What reviewers say

### Yactul

[App page](https://appshunter.io/ios/app/yactul/id1435998187)

**Features:** macOS Compatibility

**In-app purchases:** none


### CGMSIM

[App page](https://appshunter.io/ios/app/cgmsim/id1667105182)

Simulate managing Type 1 Diabetes by administering meals and insulin. Maintain target blood glucose levels while minimizing lows and highs. Integrate activity data for a realistic experience.

**Highlights:** Virtual Type 1 Diabetes subject management, Meal and insulin administration (MDI/CSII), Glycemic target range maintenance, Hypo/hyperglycemia alerts, Activity tracker integration (Fitbit, Google Fit), Nightscout CGM trace display, Success report generation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Yactul free?

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

### Is CGMSIM free?

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

### Do Yactul or CGMSIM have ads?

Neither Yactul nor CGMSIM shows ads.

### Which is updated more often, Yactul or CGMSIM?

Yactul ships an update every 6 weeks, and CGMSIM every 2 months. Most recently, Yactul was updated on September 12, 2026 and CGMSIM on September 16, 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.*