# CapnoView vs 天空之家

The clearest difference is in-app purchases: CapnoView at none against 天空之家's 3. 天空之家's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 天空之家 sells 3 in-app purchases, starting at $0.99 per month. CapnoView asks for nothing beyond the download.

CapnoView ships an update every 2 weeks, 天空之家 every 4 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | CapnoView | 天空之家 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/capnoview/id1576976075/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 9 MB | 84 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [友澂 宋](https://appshunter.io/developer/1622559429) | [Jiangxi Future Technology Co., Ltd](https://appshunter.io/developer/6797146645) |

## 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


### 天空之家

[App page](https://appshunter.io/ios/app/id6797146643)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 航路权益月度自动续费 | $0.99 | per month |
| 航路单月权益 | $0.99 | one-time |
| 航路单年权益 | $12.99 | one-time |


## Frequently asked questions

### Is CapnoView free?

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

### Is 天空之家 free?

天空之家 is free to download, with in-app purchases available.

### Do CapnoView or 天空之家 have ads?

Neither CapnoView nor 天空之家 shows ads.

### Which is updated more often, CapnoView or 天空之家?

CapnoView ships an update every 2 weeks, and 天空之家 every 4 days. Most recently, CapnoView was updated on November 3, 2026 and 天空之家 on November 6, 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.*