# ZERO Messenger vs Radar

The clearest difference is in-app purchases: ZERO Messenger at none against Radar's 2. ZERO Messenger also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (18.5 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Radar sells 2 in-app purchases, starting at $0.99 per month. ZERO Messenger asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for ZERO Messenger against 4.5 for Radar. Both are backed by a comparable volume of ratings — 17 and 18 respectively. Written reviews are what separate them: 78% of ZERO Messenger's written reviews are positive against 83% of Radar's.

ZERO Messenger ships an update weekly, Radar every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZERO Messenger | Radar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (17 ratings)](https://appshunter.io/ios/app/zero-messenger/id6476882926/reviews)** | [4.5 (18 ratings)](https://appshunter.io/ios/app/radar-social-curation/id6477512478/reviews) |
| Number of ratings | 17 | **18** |
| Positive reviews | 77.8% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 248 MB | 89 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Zero to Infinity, Inc.](https://appshunter.io/developer/1728066651) | [Paradox Technologies Inc.](https://appshunter.io/developer/1729512929) |

## 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


### Radar

[App page](https://appshunter.io/ios/app/radar-social-curation/id6477512478)

Discover, track, and share movies, shows, games, and books. Organize your favorites with notes, tags, and collections in a private, secure library. Connect with friends to see their recommendations and share your own.

**Highlights:** Discover and track media, Organize personal library, Add notes and tags, Share with friends, Encrypted private notes, Native SwiftUI design

**Features:** iMessage stickers

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |


## Frequently asked questions

### Is ZERO Messenger free?

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

### Is Radar free?

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

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

ZERO Messenger is rated higher. ZERO Messenger averages 4.5 out of 5 from 17 ratings, while Radar averages 4.5 from 18 ratings.

### Do ZERO Messenger or Radar have ads?

Neither ZERO Messenger nor Radar shows ads.

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

ZERO Messenger ships an update weekly, and Radar every 3 weeks. Most recently, ZERO Messenger was updated on October 24, 2026 and Radar on October 25, 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.*