# Inogen Connect Portable Oxygen vs VentCircle

The clearest difference is rating: VentCircle at 4.6 against Inogen Connect Portable Oxygen's 4.3. Inogen Connect Portable Oxygen's advantage is ratings volume (687 vs 29). On price, ads, in-app purchases and monetization model there is nothing between them.

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

VentCircle holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Inogen Connect Portable Oxygen has 687 ratings behind it against 29, so its average is the more settled of the two.

## The numbers

| Metric | Inogen Connect Portable Oxygen | VentCircle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (687 ratings)](https://appshunter.io/ios/app/inogen-connect-portable-oxygen/id1360248558/reviews) | **[4.6 (29 ratings)](https://appshunter.io/ios/app/ventcircle/id6758104871/reviews)** |
| Number of ratings | **687** | 29 |
| Positive reviews | 6.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | Free |
| Size | 91 MB | 19 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Inogen, Inc.](https://appshunter.io/developer/1360248557) | [Lincare Holdings Inc.](https://appshunter.io/developer/1198457390) |

## What reviewers say

### Inogen Connect Portable Oxygen

[App page](https://appshunter.io/ios/app/inogen-connect-portable-oxygen/id1360248558)

Monitor your portable oxygen concentrator's battery life, settings, and receive important updates. Access helpful videos and troubleshooting information 24/7, all from your mobile device.

**Highlights:** Real-time stats, Battery life monitoring, Current settings display, Maintenance alerts, Troubleshooting guides, Helpful videos

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Basic functionality
- 🚀 Connects quickly when it works

**What reviewers complain about**

- 🐛 Frequent connection issues
- 🔋 Drains phone battery
- 🤯 Requires re-registration after each use
- 🤔 Limited functionality compared to previous version
- 🤷‍♀️ Useless without Bluetooth connection

**Reported bugs**

- Fails to detect or connect to oxygen concentrator
- Crashes or freezes on startup
- Incompatible with latest iOS versions
- Loses connection randomly during use

**Requested features**

- Remote control of oxygen concentrator
- Ability to change oxygen flow rate
- More detailed device diagnostics
- Improved battery life reporting


### VentCircle

[App page](https://appshunter.io/ios/app/ventcircle/id6758104871)

Access ventilation therapy information, track device usage, and manage your account. Request support, receive updates, and order supplies conveniently.

**Highlights:** View ventilation therapy articles, Track device usage, Update personal information, Request support, Receive notices and updates, Order supplies

**In-app purchases:** none


## Frequently asked questions

### Is Inogen Connect Portable Oxygen free?

Inogen Connect Portable Oxygen is free to download, with no in-app purchases.

### Is VentCircle free?

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

### Which has better reviews, Inogen Connect Portable Oxygen or VentCircle?

VentCircle is rated higher. Inogen Connect Portable Oxygen averages 4.3 out of 5 from 687 ratings, while VentCircle averages 4.6 from 29 ratings.

### Do Inogen Connect Portable Oxygen or VentCircle have ads?

Neither Inogen Connect Portable Oxygen nor VentCircle shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*