# Nitro Messenger vs Katt messenger

The clearest difference is in-app purchases: Nitro Messenger at none against Katt messenger's 6. Nitro Messenger also leads on update cadence (every 2 days vs weekly). Katt messenger's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Katt messenger sells 6 in-app purchases, starting at $4.99 per month. Nitro Messenger asks for nothing beyond the download.

Nitro Messenger ships an update every 2 days, Katt messenger weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Nitro Messenger | Katt messenger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 24 MB | 114 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Q Safe Room](https://appshunter.io/developer/6813405619) | [Andrei Baburin](https://appshunter.io/developer/1723846806) |

## What reviewers say

### Nitro Messenger

[App page](https://appshunter.io/ios/app/nitro-messenger/id6781279815)

**Features:** macOS Compatibility

**In-app purchases:** none


### Katt messenger

[App page](https://appshunter.io/ios/app/katt-messenger/id6801121216)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $4.99 | per month |
| Plus | $9.99 | per month |
| Pro | $19.99 | per month |
| 30 tokens | $1.99 | one-time |
| 80 tokens | $4.99 | one-time |
| 180 tokens | $9.99 | one-time |


## Frequently asked questions

### Is Nitro Messenger free?

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

### Is Katt messenger free?

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

### Do Nitro Messenger or Katt messenger have ads?

Neither Nitro Messenger nor Katt messenger shows ads.

### Which is updated more often, Nitro Messenger or Katt messenger?

Nitro Messenger ships an update every 2 days, and Katt messenger weekly. Most recently, Nitro Messenger was updated on October 31, 2026 and Katt messenger on October 31, 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.*