# Tempest 3 vs RelayCat编程助手

The clearest difference is in-app purchases: RelayCat编程助手 at none against Tempest 3's 3. Tempest 3's advantage is device support (4 vs 2) and iOS requirement (15.1 vs 18.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Tempest 3 sells 3 in-app purchases, starting at $7.99 per month. RelayCat编程助手 asks for nothing beyond the download.

Tempest 3 ships an update every 5 days, RelayCat编程助手 every 6 days. The most recent releases landed on October 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Tempest 3 | RelayCat编程助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/tempest-3-ssh-rdp-and-mosh/id6479175758/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 178 MB | 6 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atlas Express LLC](https://appshunter.io/developer/1735054647) | [Shenzhen Miyi Technology Co., Ltd.](https://appshunter.io/developer/6781284516) |

## What reviewers say

### Tempest 3

[App page](https://appshunter.io/ios/app/tempest-3-ssh-rdp-and-mosh/id6479175758)

This cross-platform client offers robust server management with AI assistance for diagnostics and task completion. Securely connect, edit files, and synchronize workflows across devices with advanced encryption and collaboration features.

**Highlights:** Cross-platform compatibility, Cloud synchronization, Advanced security with end-to-end encryption, AI Copilot for server tasks, Comprehensive SSH/SFTP support, Server and Kubernetes management, Collaboration and sharing features

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tempest Pro - Monthly | $7.99 | per month |
| Tempest Pro - Yearly | $59.99 | per year |
| Tempest Pro Lifetime | $179.99 | one-time |


### RelayCat编程助手

[App page](https://appshunter.io/ios/app/relaycat/id6781284514)

Safely control your local AI coding agent remotely from your iPhone. Monitor progress, respond to commands, and approve actions without needing to be at your computer.

**Highlights:** Remote AI coding agent control, Monitor coding progress, Respond to commands, Approve actions, Sync ideas remotely

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

**In-app purchases:** none


## Frequently asked questions

### Is Tempest 3 free?

Tempest 3 is free to download, with in-app purchases available.

### Is RelayCat编程助手 free?

RelayCat编程助手 is free to download, with no in-app purchases.

### Do Tempest 3 or RelayCat编程助手 have ads?

Neither Tempest 3 nor RelayCat编程助手 shows ads.

### Which is updated more often, Tempest 3 or RelayCat编程助手?

Tempest 3 ships an update every 5 days, and RelayCat编程助手 every 6 days. Most recently, Tempest 3 was updated on October 30, 2026 and RelayCat编程助手 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.*