# Cortex Relay vs Cyphir

The clearest difference is rating: Cyphir at 5.0 against Cortex Relay's 4.0. Cyphir also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (15.1 vs 17.0). Cortex Relay's advantage is monetization model (free vs freemium). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Cyphir holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Cortex Relay ships an update every 2 months, Cyphir every 3 days. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Cortex Relay | Cyphir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/cortex-relay-ai-terminal/id6760609626/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cyphir/id6764655549/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 14 MB | 27 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maksim Mikheev](https://appshunter.io/developer/1877966538) | [Veridian Software LLC](https://appshunter.io/developer/1895866732) |

## What reviewers say

### Cortex Relay

[App page](https://appshunter.io/ios/app/cortex-relay-ai-terminal/id6760609626)

Access powerful AI agents like Claude Code from your iPhone via a chat interface or a full SSH terminal. Features include on-device voice input, persistent sessions, and secure credential management. Customize your terminal experience with various themes and font sizes.

**Highlights:** AI agent chat interface, Full SSH terminal access, On-device voice input, Persistent tmux sessions, Secure SSH key management, Customizable terminal themes

**In-app purchases:** none


### Cyphir

[App page](https://appshunter.io/ios/app/cyphir/id6764655549)

Control AI agents running on your computer directly from your iPhone. Send commands, monitor their actions in real-time, and interrupt sessions from anywhere. Ensures privacy with end-to-end encryption.

**Highlights:** Remote AI agent command, Real-time tool use monitoring, Session interruption, End-to-end encryption, Multi-machine support, Live command streaming

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

**In-app purchases:** none


## Frequently asked questions

### Is Cortex Relay free?

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

### Is Cyphir free?

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

### Which has better reviews, Cortex Relay or Cyphir?

Cyphir is rated higher. Cortex Relay averages 4.0 out of 5 from 1 ratings, while Cyphir averages 5.0 from 1 ratings.

### Do Cortex Relay or Cyphir have ads?

Neither Cortex Relay nor Cyphir shows ads.

### Which is updated more often, Cortex Relay or Cyphir?

Cortex Relay ships an update every 2 months, and Cyphir every 3 days. Most recently, Cortex Relay was updated on September 18, 2026 and Cyphir on September 21, 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.*