# Chamii vs Surface Remote for Companion

The clearest difference is in-app purchases: Chamii at none against Surface Remote for Companion's 1. Chamii also leads on iOS requirement (15.0 vs 17.0). Surface Remote for Companion's advantage is update cadence (every 3 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Surface Remote for Companion sells 1 one-off in-app purchase. Chamii asks for nothing beyond the download.

Chamii ships an update every 4 weeks, Surface Remote for Companion every 3 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chamii | Surface Remote for Companion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/surface-remote-for-companion/id6773176254/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [振瀚 王](https://appshunter.io/developer/1861360379) | [Thomas Brown](https://appshunter.io/developer/1896052848) |

## What reviewers say

### Chamii

[App page](https://appshunter.io/ios/app/chamii/id6757855903)

**Features:** macOS Compatibility

**In-app purchases:** none


### Surface Remote for Companion

[App page](https://appshunter.io/ios/app/surface-remote-for-companion/id6773176254)

This app transforms your iPhone or iPad into a customizable button surface for Bitfocus Companion. It connects seamlessly to your network, displaying live button states and allowing for custom dashboards and operator sharing. Enjoy a distraction-free experience with no ads or analytics.

**Highlights:** Connects to Companion as Satellite surface, Live button text, color, and press state, Customizable Dashboard screen, Operator mode for crew sharing, PIN lock integration, Keeps screen awake, Light/Dark/System theme

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multi-Instance | $4.99 | one-time |


## Frequently asked questions

### Is Chamii free?

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

### Is Surface Remote for Companion free?

Surface Remote for Companion is free to download, with in-app purchases available.

### Do Chamii or Surface Remote for Companion have ads?

Neither Chamii nor Surface Remote for Companion shows ads.

### Which is updated more often, Chamii or Surface Remote for Companion?

Chamii ships an update every 4 weeks, and Surface Remote for Companion every 3 days. Most recently, Chamii was updated on October 25, 2026 and Surface Remote for Companion 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.*