# ZERO Messenger vs Umbera · Private Messenger

The clearest difference is in-app purchases: ZERO Messenger at none against Umbera · Private Messenger's 4. Umbera · Private Messenger's advantage is update cadence (daily vs weekly) and iOS requirement (15.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Umbera · Private Messenger sells 4 in-app purchases, starting at $4.99 per month. ZERO Messenger asks for nothing beyond the download.

ZERO Messenger ships an update weekly, Umbera · Private Messenger daily. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ZERO Messenger | Umbera · Private Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/zero-messenger/id6476882926/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free | — |
| Size | 248 MB | 76 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zero to Infinity, Inc.](https://appshunter.io/developer/1728066651) | [Vahe Aramyan](https://appshunter.io/developer/6803532194) |

## What reviewers say

### ZERO Messenger

[App page](https://appshunter.io/ios/app/zero-messenger/id6476882926)

A secure and private messaging app built on decentralized architecture. It offers end-to-end encryption, Web3 integration, and no ads or surveillance. Reclaim your digital rights with this free, anonymous communication tool.

**Highlights:** Decentralized architecture, End-to-end encryption, Web3 wallet login, Token-gated chats, Cross-device access, No phone number required, Sleek and minimal design

**Features:** macOS Compatibility

**In-app purchases:** none


### Umbera · Private Messenger

[App page](https://appshunter.io/ios/app/umbera-private-messenger/id6805525799)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Umbera Premium | $4.99 | per month |
| Premium 3 Months | $13.49 | per 3 months |
| Premium 6 Months | $24.99 | per 6 months |
| Premium 12 Months | $41.99 | per year |


## Frequently asked questions

### Is ZERO Messenger free?

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

### Is Umbera · Private Messenger free?

Umbera · Private Messenger is free to download, with in-app purchases available.

### Do ZERO Messenger or Umbera · Private Messenger have ads?

Neither ZERO Messenger nor Umbera · Private Messenger shows ads.

### Which is updated more often, ZERO Messenger or Umbera · Private Messenger?

ZERO Messenger ships an update weekly, and Umbera · Private Messenger daily. Most recently, ZERO Messenger was updated on October 16, 2026 and Umbera · Private Messenger on October 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.*