# AirMQTT vs Folio

The clearest difference is update cadence: Folio at every 4 days against AirMQTT's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AirMQTT sells 2 in-app purchases, starting at $1.99 per month and Folio sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

AirMQTT ships an update every 2 months, Folio every 4 days. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | AirMQTT | Folio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 17 MB | 9 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Penskii](https://appshunter.io/developer/1762100315) | [RECEP GUR](https://appshunter.io/developer/1861267659) |

## What reviewers say

### AirMQTT

[App page](https://appshunter.io/ios/app/airmqtt/id6745257530)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AirMQTT Pro (Monthly) | $1.99 | per month |
| AirMQTT Pro (Yearly) | $17.99 | per year |


### Folio

[App page](https://appshunter.io/ios/app/folio-tracking-notebooks/id6803817370)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Folio Pro Monthly | $3.99 | per month |
| Folio Pro Yearly | $29.99 | per year |
| Folio Pro Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is AirMQTT free?

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

### Is Folio free?

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

### Do AirMQTT or Folio have ads?

Neither AirMQTT nor Folio shows ads.

### Which is updated more often, AirMQTT or Folio?

AirMQTT ships an update every 2 months, and Folio every 4 days. Most recently, AirMQTT was updated on October 15, 2026 and Folio on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*