# AI钥匙串 vs RelayCat编程助手

The clearest difference is in-app purchases: RelayCat编程助手 at none against AI钥匙串's 1. RelayCat编程助手 also leads on update cadence (every 6 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI钥匙串 sells 1 one-off in-app purchase. RelayCat编程助手 asks for nothing beyond the download.

AI钥匙串 ships an update every 6 weeks, RelayCat编程助手 every 6 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AI钥匙串 | RelayCat编程助手 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | — | Free |
| Size | 5 MB | 6 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [欣悦 王](https://appshunter.io/developer/1880251143) | [Shenzhen Miyi Technology Co., Ltd.](https://appshunter.io/developer/6781284516) |

## What reviewers say

### AI钥匙串

[App page](https://appshunter.io/ios/app/ai/id6778318694)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Key Cards | $0.99 | 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 AI钥匙串 free?

AI钥匙串 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 AI钥匙串 or RelayCat编程助手 have ads?

Neither AI钥匙串 nor RelayCat编程助手 shows ads.

### Which is updated more often, AI钥匙串 or RelayCat编程助手?

AI钥匙串 ships an update every 6 weeks, and RelayCat编程助手 every 6 days. Most recently, AI钥匙串 was updated on October 6, 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.*