# Viber vs Codex Relay

The clearest difference is in-app purchases: Codex Relay at none against Viber's 1. Codex Relay also leads on chart position (#79 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Viber sells 1 one-off in-app purchase. Codex Relay asks for nothing beyond the download.

Viber ships an update every 6 days, Codex Relay every 9 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Viber | Codex Relay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (56 ratings)](https://appshunter.io/ios/app/codex-relay-remote-codex-app/id6764463488/reviews)** |
| Number of ratings | — | **56** |
| Positive reviews | — | 63.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | — | Free |
| Best chart rank | — | **#79** |
| Size | 84 MB | 118 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [YellowPlus, Inc.](https://appshunter.io/developer/1619724333) | [Kang Sungyu](https://appshunter.io/developer/1895791948) |

## What reviewers say

### Viber

[App page](https://appshunter.io/ios/app/viber-vibe-coding-with-phone/id6749935367)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $9.99 | one-time |


### Codex Relay

[App page](https://appshunter.io/ios/app/codex-relay-remote-codex-app/id6764463488)

**Currently charting:** #79 Top Free · Developer Tools (US App Store)

Manage your Codex workflow remotely from your phone. Track active threads, send prompts, review output, and respond to requests. Designed for developers to stay connected to their work without being at their desk.

**Highlights:** Follow Codex conversations remotely, Send prompts and follow-up instructions, Respond to approval and input requests, Attach images for context, Review workspace and thread activity, Manage relay server state, Check usage statistics

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

**In-app purchases:** none


## Frequently asked questions

### Is Viber free?

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

### Is Codex Relay free?

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

### Do Viber or Codex Relay have ads?

Neither Viber nor Codex Relay shows ads.

### Which is updated more often, Viber or Codex Relay?

Viber ships an update every 6 days, and Codex Relay every 9 days. Most recently, Viber was updated on October 2, 2026 and Codex Relay on October 12, 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.*