# Pum. Messenger vs Nova USL

The clearest difference is device support: Nova USL at 3 against Pum. Messenger's 1. Nova USL also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Pum. Messenger ships an update fortnightly, Nova USL every 3 weeks. Both last shipped on November 9, 2026.

## The numbers

| Metric | Pum. Messenger | Nova USL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 35 MB | 63 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Vladimir Koshkin](https://appshunter.io/developer/1886451282) | [Bekbolot Zairbekov](https://appshunter.io/developer/1896550555) |

## What reviewers say

### Pum. Messenger

[App page](https://appshunter.io/ios/app/pum-messenger/id6760834020)

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

**In-app purchases:** none


### Nova USL

[App page](https://appshunter.io/ios/app/nova-usl/id6768213314)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pum. Messenger free?

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

### Is Nova USL free?

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

### Do Pum. Messenger or Nova USL have ads?

Neither Pum. Messenger nor Nova USL shows ads.

### Which is updated more often, Pum. Messenger or Nova USL?

Pum. Messenger ships an update fortnightly, and Nova USL every 3 weeks. Most recently, Pum. Messenger was updated on November 9, 2026 and Nova USL on November 9, 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.*