# Pi Relay vs Hi,buddy

Pi Relay and Hi,buddy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Pi Relay ships an update fortnightly, Hi,buddy every 11 days. The most recent releases landed on October 31, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Pi Relay | Hi,buddy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | — | Free |
| Size | 2 MB | 17 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Zerui Zhou](https://appshunter.io/developer/1817055091) | [帆 柯](https://appshunter.io/developer/1811077013) |

## What reviewers say

### Pi Relay

[App page](https://appshunter.io/ios/app/pi-relay/id6768893799)

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

**In-app purchases:** none


### Hi,buddy

[App page](https://appshunter.io/ios/app/hibuddy/id6772741257)

This app transforms your phone into a companion device for Claude Desktop, allowing you to monitor session status, approve requests, and receive important updates via Bluetooth. It eliminates the need for extra hardware, making it convenient for developers and makers.

**Highlights:** Live session status monitoring, Permission prompt approval, Haptic and sound feedback, No extra hardware needed, Designed for developers

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

**In-app purchases:** none


## Frequently asked questions

### Is Pi Relay free?

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

### Is Hi,buddy free?

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

### Do Pi Relay or Hi,buddy have ads?

Neither Pi Relay nor Hi,buddy shows ads.

### Which is updated more often, Pi Relay or Hi,buddy?

Pi Relay ships an update fortnightly, and Hi,buddy every 11 days. Most recently, Pi Relay was updated on October 31, 2026 and Hi,buddy on October 15, 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.*