# HVAC语音助手 vs IOTMGR

The clearest difference is update cadence: IOTMGR at every 5 weeks against HVAC语音助手's every 12 months. HVAC语音助手's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

HVAC语音助手 ships an update every 12 months, IOTMGR every 5 weeks. The most recent releases landed on October 6, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | HVAC语音助手 | IOTMGR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 90 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [荣锋 林](https://appshunter.io/developer/1042936800) | [深圳强泰自控阀门科技有限公司](https://appshunter.io/developer/1604484612) |

## What reviewers say

### HVAC语音助手

[App page](https://appshunter.io/ios/app/hvac/id1459208239)

This utility app allows users to manage their smart home devices, including thermostats, by connecting them to the cloud and integrating with voice assistants. It facilitates voice control for managing home environments.

**Highlights:** Account registration and login, Manage home and room settings, Device management, Cloud synchronization for thermostats, Amazon Alexa voice control integration

**Features:** macOS Compatibility

**In-app purchases:** none


### IOTMGR

[App page](https://appshunter.io/ios/app/iotmgr/id6444601818)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HVAC语音助手 free?

HVAC语音助手 is free to download, with no in-app purchases.

### Is IOTMGR free?

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

### Do HVAC语音助手 or IOTMGR have ads?

Neither HVAC语音助手 nor IOTMGR shows ads.

### Which is updated more often, HVAC语音助手 or IOTMGR?

HVAC语音助手 ships an update every 12 months, and IOTMGR every 5 weeks. Most recently, HVAC语音助手 was updated on October 6, 2026 and IOTMGR on September 23, 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.*