# CGMSIM vs AvaType1

The clearest difference is update cadence: AvaType1 at every 3 weeks against CGMSIM's every 2 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for CGMSIM against 5.0 for AvaType1. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

CGMSIM ships an update every 2 months, AvaType1 every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | CGMSIM | AvaType1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/cgmsim/id1667105182/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/avatype1/id6758495309/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 43 MB | 4 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Lorenzo Sandini](https://appshunter.io/developer/1667105184) | [Kameron Martin](https://appshunter.io/developer/1873188529) |

## What reviewers say

### 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


### AvaType1

[App page](https://appshunter.io/ios/app/avatype1/id6758495309)

An interactive educational app for children ages 6-12 to learn about Type 1 Diabetes management through simulation and games. It teaches how food, insulin, and activity impact blood sugar levels in a fun, engaging way.

**Highlights:** Real-time diabetes simulation, Interactive glucose level tracking, Educational games like Glucose Glider, Age-appropriate lessons and quizzes, Progress tracking and learning streaks, Robot companion for feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CGMSIM free?

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

### Is AvaType1 free?

AvaType1 is free to download, with no in-app purchases.

### Which has better reviews, CGMSIM or AvaType1?

CGMSIM and AvaType1 are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do CGMSIM or AvaType1 have ads?

Neither CGMSIM nor AvaType1 shows ads.

### Which is updated more often, CGMSIM or AvaType1?

CGMSIM ships an update every 2 months, and AvaType1 every 3 weeks. Most recently, CGMSIM was updated on October 24, 2026 and AvaType1 on October 24, 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.*