# CMDA Go vs IAM 99

The clearest difference is ads: CMDA Go at none against IAM 99's shown. On price, update cadence, 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.

CMDA Go ships an update every 3 months, IAM 99 every 6 months. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CMDA Go | IAM 99 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/cmda-go/id1532714752/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Ad-supported | — |
| Size | 62 MB | 54 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [CMDA](https://appshunter.io/developer/409828564) | [International Association of Machinists and Aerospace Workers (Edmonton)](https://appshunter.io/developer/1815549115) |

## What reviewers say

### CMDA Go

[App page](https://appshunter.io/ios/app/cmda-go/id1532714752)

Stay connected with a community of healthcare professionals and students. Access news, events, direct messaging, forums, and continuing education credits. Enhance your membership experience with easy access to resources.

**Highlights:** News Feed, Direct Messaging, Forums, Learning Center, Events Schedule, Customizable Profile

**Features:** Vision Pro support

**In-app purchases:** none


### IAM 99

[App page](https://appshunter.io/ios/app/iam-99/id6746168477)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CMDA Go free?

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

### Is IAM 99 free?

IAM 99 is free to download, with no in-app purchases.

### Do CMDA Go or IAM 99 have ads?

IAM 99 shows ads; CMDA Go does not.

### Which is updated more often, CMDA Go or IAM 99?

CMDA Go ships an update every 3 months, and IAM 99 every 6 months. Most recently, CMDA Go was updated on October 24, 2026 and IAM 99 on October 3, 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.*