# Smart Sensor Tools vs Speaker SM2

Smart Sensor Tools and Speaker SM2 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 | Smart Sensor Tools | Speaker SM2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/smart-sensor-tools/id1568969977/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | — |
| Size | 11 MB | 24 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [飞 龚](https://appshunter.io/developer/617610085) | [Donghai Chen](https://appshunter.io/developer/1448339671) |

## What reviewers say

### Smart Sensor Tools

[App page](https://appshunter.io/ios/app/smart-sensor-tools/id1568969977)

Connect and configure your ZigBee sensors using Bluetooth. This utility allows you to discover and manage the attributes of your connected devices.

**Highlights:** Discover ZigBee sensors, Connect via Bluetooth, Configure sensor attributes

**Features:** macOS Compatibility

**In-app purchases:** none


### Speaker SM2

[App page](https://appshunter.io/ios/app/speaker-sm2/id6755685405)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Sensor Tools free?

Smart Sensor Tools is free to download, with no in-app purchases.

### Is Speaker SM2 free?

Speaker SM2 is free to download, with no in-app purchases.

### Do Smart Sensor Tools or Speaker SM2 have ads?

Neither Smart Sensor Tools nor Speaker SM2 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.*