Air Watcher vs MultiSens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Air Watcher
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Air Watcher support both old Today Extension and new brand new iOS14 widget, and dark mode! You can long press the new widget and switch between different countries. Air Watcher is committed to be completely free and no ads! Monitor the air quality in the five supported cities in China. The data source is from U.S. Department of State Air Quality Monitoring Program. Support iOS14 new widget! In most of the time, you don't even need to open the app. More features to come!
MultiSens
Connect to wireless BLE vibration sensors to perform detailed vibration analysis. Analyze time waveforms, spectrum plots, and vibration levels. Store data locally or in the cloud for further review and asset management.
- BLE vibration sensor connection
- Time Waveform analysis
- Spectrum Plot analysis
- Vibration Meter (Acceleration, Velocity, Displacement)
- Machine Acceptance Testing
- Machine Motion Testing
- Cloud data storage
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The app is designed to connect to a variety of wireless BLE vibration sensor and to perform different types of vibration analysis, including: - Time Waveform (Including cursors for higher peaks and difference calculation) - Spectrum Plot (Including Cursors for high peaks, cpm and sidebands) - Vibration Meter (Overall and Filtered) in Acceleration, Velocity and Displacement - Machine Acceptance Testing - Machine Motion Testing Data and Reports can be stored on the device or in the cloud for further analysis. Take out-of-route measurements (offline & online) and assign it to any point in your asset tree. The asset tree can have as many levels as you require. Note: Cloud functionality and other features will require an account with SensOS.
Screenshots
Verdict
Air Watcher and MultiSens are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Air Watcher | MultiSens |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 19 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | 旋 刘 | Sens-OS |
In-app purchases
Air Watcher
No in-app purchases
MultiSens
No in-app purchases
