# CodeViewer vs Pi Relay

The clearest difference is price: Pi Relay at Free against CodeViewer's $0.29. Pi Relay also leads on update cadence (fortnightly vs every 8 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Pi Relay is free to download; CodeViewer costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

CodeViewer ships an update every 8 months, Pi Relay fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CodeViewer | Pi Relay |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Size | 1 MB | 2 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [健 王](https://appshunter.io/developer/1558318494) | [Zerui Zhou](https://appshunter.io/developer/1817055091) |

## What reviewers say

### CodeViewer

[App page](https://appshunter.io/ios/app/codeviewer/id6443973448)

**In-app purchases:** none


### Pi Relay

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

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

**In-app purchases:** none


## Frequently asked questions

### Is CodeViewer free?

CodeViewer costs $0.29, with no in-app purchases.

### Is Pi Relay free?

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

### Do CodeViewer or Pi Relay have ads?

Neither CodeViewer nor Pi Relay shows ads.

### Which is updated more often, CodeViewer or Pi Relay?

CodeViewer ships an update every 8 months, and Pi Relay fortnightly. Most recently, CodeViewer was updated on October 30, 2026 and Pi Relay on October 31, 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.*