# CapnoView vs UtiliView

The clearest difference is update cadence: CapnoView at every 3 weeks against UtiliView's every 9 months. UtiliView's advantage is iOS requirement (14.0.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CapnoView ships an update every 3 weeks, UtiliView every 9 months. The most recent releases landed on September 24, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | CapnoView | UtiliView |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/capnoview/id1576976075/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free | — |
| Size | 9 MB | 32 MB |
| Requires iOS | 17.0 | **14.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [友澂 宋](https://appshunter.io/developer/1622559429) | [The Charles Machine Works, Inc](https://appshunter.io/developer/951728998) |

## What reviewers say

### CapnoView

[App page](https://appshunter.io/ios/app/capnoview/id1576976075)

This application allows medical professionals to connect to capnography devices via Bluetooth. It displays real-time data and charts, enables recording and playback of data, and provides access to historical readings.

**Highlights:** Bluetooth connection to capnography devices, Real-time data and plot display, Data recording and playback, Access to historical data, Sharing of data and charts

**In-app purchases:** none


### UtiliView

[App page](https://appshunter.io/ios/app/utiliview/id6670693465)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CapnoView free?

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

### Is UtiliView free?

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

### Do CapnoView or UtiliView have ads?

Neither CapnoView nor UtiliView shows ads.

### Which is updated more often, CapnoView or UtiliView?

CapnoView ships an update every 3 weeks, and UtiliView every 9 months. Most recently, CapnoView was updated on September 24, 2026 and UtiliView on September 15, 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.*