# CNA Go vs FM2S

The clearest difference is in-app purchases: FM2S at none against CNA Go's 2. CNA Go's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. CNA Go sells 2 in-app purchases, starting at $22.99 per month. FM2S asks for nothing beyond the download.

CNA Go ships an update every 6 weeks, FM2S monthly. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CNA Go | FM2S |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Subscription | — |
| Size | 69 MB | 50 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +17 | 4+ |
| Developer | [CNA Go](https://appshunter.io/developer/1529651633) | [FM2S TREINAMENTO EM DESENVOLVIMENTO PROFISSIONAL E GERENCIAL LTDA](https://appshunter.io/developer/1772140354) |

## What reviewers say

### CNA Go

[App page](https://appshunter.io/ios/app/cna-go/id1529651631)

Learn English with bilingual teachers and an intelligent system designed for faster, more effective learning. Engage in interactive activities, video lessons, and live Q&A sessions with instructors who understand Brazilian learners' needs.

**Highlights:** Bilingual teachers, Intelligent learning system, Interactive activities, Video lessons, Live Q&A sessions, Thematic classes, Certificate of completion

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CNA Go - Mensal | $22.99 | per month |
| CNA Go - Anual | $199.99 | per year |


### FM2S

[App page](https://appshunter.io/ios/app/fm2s/id6736484081)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CNA Go free?

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

### Is FM2S free?

FM2S is free to download, with no in-app purchases.

### Do CNA Go or FM2S have ads?

FM2S shows ads; CNA Go does not.

### Which is updated more often, CNA Go or FM2S?

CNA Go ships an update every 6 weeks, and FM2S monthly. Most recently, CNA Go was updated on October 20, 2026 and FM2S on October 25, 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.*