# Tarsier vs ZERO Messenger

The clearest difference is update cadence: ZERO Messenger at weekly against Tarsier's monthly. Tarsier's advantage is review sentiment (100% vs 78%) and rating (5.0 vs 4.7). On price, ratings volume, 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.

Tarsier holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 6 and 15 respectively. Written reviews point the same way: 100% of Tarsier's written reviews are positive against 78% of ZERO Messenger's.

Tarsier ships an update monthly, ZERO Messenger weekly. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Tarsier | ZERO Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/tarsier-secure-chat/id6449430440/reviews)** | [4.7 (15 ratings)](https://appshunter.io/ios/app/zero-messenger/id6476882926/reviews) |
| Number of ratings | 6 | **15** |
| Positive reviews | **100.0% of reviews** | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | Free |
| Size | 28 MB | 248 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [奇 莫](https://appshunter.io/developer/1688970482) | [Zero to Infinity, Inc.](https://appshunter.io/developer/1728066651) |

## What reviewers say

### Tarsier

[App page](https://appshunter.io/ios/app/tarsier-secure-chat/id6449430440)

This secure messaging app offers a private and decentralized communication experience. It prioritizes user privacy by requiring only a nickname and employing end-to-end encryption. Enjoy unlimited group chats and open-source flexibility across multiple devices.

**Highlights:** End-to-end encryption, Decentralized architecture, Nickname registration, Unlimited group chat, Open source, Multi-platform support

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Tarsier free?

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

### Is ZERO Messenger free?

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

### Which has better reviews, Tarsier or ZERO Messenger?

Tarsier is rated higher. Tarsier averages 5.0 out of 5 from 6 ratings, while ZERO Messenger averages 4.7 from 15 ratings.

### Do Tarsier or ZERO Messenger have ads?

Neither Tarsier nor ZERO Messenger shows ads.

### Which is updated more often, Tarsier or ZERO Messenger?

Tarsier ships an update monthly, and ZERO Messenger weekly. Most recently, Tarsier was updated on September 28, 2026 and ZERO Messenger on September 30, 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.*