# RidgeRelay vs CellArc

The clearest difference is price: RidgeRelay at Free against CellArc's $1.99. CellArc's advantage is update cadence (every 10 days vs every 18 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RidgeRelay is free to download; CellArc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RidgeRelay ships an update every 18 months, CellArc every 10 days. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | RidgeRelay | CellArc |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ridgerelay/id6467876360/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 1 MB | 62 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SWITCHED KINETIC IDEAS LLC](https://appshunter.io/developer/1709310563) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### RidgeRelay

[App page](https://appshunter.io/ios/app/ridgerelay/id6467876360)

Control up to six relay outputs directly from your iPhone. Personalize relay names, icons, and colors. Monitor live hardware status via Bluetooth connection.

**Highlights:** Control six relay outputs, Customize relay names, Personalize icons and colors, View live hardware status, Bluetooth connectivity

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

**In-app purchases:** none


### CellArc

[App page](https://appshunter.io/ios/app/cellarc/id6771021156)

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

**In-app purchases:** none


## Frequently asked questions

### Is RidgeRelay free?

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

### Is CellArc free?

CellArc costs $1.99, with no in-app purchases.

### Do RidgeRelay or CellArc have ads?

Neither RidgeRelay nor CellArc shows ads.

### Which is updated more often, RidgeRelay or CellArc?

RidgeRelay ships an update every 18 months, and CellArc every 10 days. Most recently, RidgeRelay was updated on September 22, 2026 and CellArc 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.*