# Cardo Connect vs Surface Air Consumption

The clearest difference is review sentiment: Surface Air Consumption at 100% against Cardo Connect's 24%. Surface Air Consumption also leads on rating (5.0 vs 4.1) and in-app purchases (none vs 6). Cardo Connect's advantage is ratings volume (30K vs 2). On price and ads there is nothing between them.

Both are free to download. Cardo Connect sells 6 in-app purchases, starting at $2.99 per month. Surface Air Consumption asks for nothing beyond the download.

Surface Air Consumption holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Cardo Connect has 30K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 24% of Cardo Connect's written reviews are positive against 100% of Surface Air Consumption's.

Cardo Connect ships an update every 2 months, Surface Air Consumption weekly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cardo Connect | Surface Air Consumption |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (30K ratings)](https://appshunter.io/ios/app/cardo-connect/id1333553210/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/surface-air-consumption/id1532974489/reviews)** |
| Number of ratings | **30K** | 2 |
| Positive reviews | 24.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 998 MB | 1 MB |
| Requires iOS | 16.0 | **13.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cardo Systems, Inc.](https://appshunter.io/developer/590455091) | [Leridian Dynamics, Inc.](https://appshunter.io/developer/1356342542) |

## What reviewers say

### Cardo Connect

[App page](https://appshunter.io/ios/app/cardo-connect/id1333553210)

This app provides a comprehensive interface to manage and control your Cardo communication systems. Personalize device settings, control music, radio, intercom, and phone functions on the go with an intuitive design. It offers a quick access button for seamless control of all features.

**Highlights:** Remote control for intercom systems, Phone, music, and radio management, Customizable device settings, Quick Access button, Smart audio mixing, Firmware updates

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver Monthly | $2.99 | per month |
| Gold Monthly | $4.99 | per month |
| Platinum Monthly | $6.99 | per month |
| Silver Yearly | $19.99 | per year |
| Gold Yearly | $29.99 | per year |
| Platinum Yearly | $39.99 | per year |

**What reviewers like**

- 🚀 Ease of use
- 🔊 Great sound quality
- 📱 Seamless phone integration
- 🤝 Reliable intercom connection
- 🎶 Enjoyable music playback

**What reviewers complain about**

- 🐛 Frequent connection issues
- 🔍 Difficult to set up and pair
- 🔇 Low volume/microphone sensitivity
- 🤖 Unreliable voice commands
- 🔋 Drains battery quickly

**Reported bugs**

- App fails to recognize connected device
- Intercom frequently drops connection
- Music playback issues when using intercom
- Firmware update process is convoluted
- Inconsistent Bluetooth connectivity

**Requested features**

- Ability to record group conversations
- Improved app stability and responsiveness
- More customization options for volume and settings
- Easier pairing process for multiple riders
- Compatibility with a wider range of devices


### Surface Air Consumption

[App page](https://appshunter.io/ios/app/surface-air-consumption/id1532974489)

This utility calculates surface air consumption (SAC) rates and air needs at depth using only user-provided dive profile data. It does not compute nitrogen absorption or decompression limits. Always prioritize safety and consult official decompression tables.

**Highlights:** Calculates SAC Rate, Estimates air requirements at depth, User input based calculations, Dive profile analysis, Focuses solely on air consumption

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cardo Connect free?

Cardo Connect is free to download, with in-app purchases available.

### Is Surface Air Consumption free?

Surface Air Consumption is free to download, with no in-app purchases.

### Which has better reviews, Cardo Connect or Surface Air Consumption?

Surface Air Consumption is rated higher. Cardo Connect averages 4.1 out of 5 from 30K ratings, while Surface Air Consumption averages 5.0 from 2 ratings.

### Do Cardo Connect or Surface Air Consumption have ads?

Neither Cardo Connect nor Surface Air Consumption shows ads.

### Which is updated more often, Cardo Connect or Surface Air Consumption?

Cardo Connect ships an update every 2 months, and Surface Air Consumption weekly. Most recently, Cardo Connect was updated on October 31, 2026 and Surface Air Consumption on October 24, 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.*