CapnoView vs Cers IoT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CapnoView
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.
- Bluetooth connection to capnography devices
- Real-time data and plot display
- Data recording and playback
- Access to historical data
- Sharing of data and charts
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CapnoView is an interface to the Capnography products. Medical personnel can use CapnoView to view, record and share the data and chart from monitors. 1.Connection: Connection with Capnography products through Bluetooth. 2.Realtime Data: Display of real-time data and plot of Capnography. Recording is available. 3.Data Reply: Replay or remove of recording videos. 4.History Data: View of history data that is uploaded from Capnography.
Cers IoT
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CERs IoT is a smart monitoring app that allows users to view real-time CO₂ and air quality data based on their location. Users can intuitively check air quality conditions and CO₂ concentrations through the app, and analyze trends in data changes over time and across locations from multiple perspectives. CERs IoT visualizes collected IoT sensor data for users through map POIs and graphs. It can be used in various environments, including homes, offices, and public spaces. Key Features - Real-time data viewing via IoT sensor integration - Monitoring of CO₂ levels and air quality - Graphs showing hourly data trends - Location-based environmental data monitoring - Intuitive and user-friendly UI Recommended for: - Users who want to manage indoor air quality and CO₂ levels - Households and offices seeking to maintain a healthy environment - Users interested in utilizing IoT-based environmental data Start managing your environment in a smarter and healthier way with CERs IoT.
Screenshots
Verdict
The clearest difference is update cadence: CapnoView at every 2 weeks against Cers IoT's every 2 months. Cers IoT's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CapnoView ships an update every 2 weeks, Cers IoT every 2 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | CapnoView | Cers IoT |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | 友澂 宋 | (주)온전히 |
In-app purchases
CapnoView
No in-app purchases
Cers IoT
No in-app purchases









