# Air Watcher vs MultiSens

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.

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

## The numbers

| Metric | Air Watcher | MultiSens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/multisens-3934i/id1560413508/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Free |
| Size | 19 MB | 20 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [旋 刘](https://appshunter.io/developer/1178550284) | [Sens-OS](https://appshunter.io/developer/1533837951) |

## What reviewers say

### Air Watcher

[App page](https://appshunter.io/ios/app/air-watcher/id1504433412)

**Features:** macOS Compatibility

**In-app purchases:** none


### MultiSens

[App page](https://appshunter.io/ios/app/multisens-3934i/id1560413508)

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.

**Highlights:** BLE vibration sensor connection, Time Waveform analysis, Spectrum Plot analysis, Vibration Meter (Acceleration, Velocity, Displacement), Machine Acceptance Testing, Machine Motion Testing, Cloud data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Air Watcher free?

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

### Is MultiSens free?

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

### Do Air Watcher or MultiSens have ads?

Neither Air Watcher nor MultiSens shows ads.

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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.*