# 天加环境 vs On Pro

The clearest difference is iOS requirement: 天加环境 at 9.0 against On Pro's 12.2. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for 天加环境 against 5.0 for On Pro. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

天加环境 ships an update every 4 weeks, On Pro every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 天加环境 | On Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1453647169/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/on-pro/id1532353432/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 13 MB | 247 MB |
| Requires iOS | **9.0** | 12.2 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gaobiao IoT Technology Co.,Ltd.](https://appshunter.io/developer/1154356155) | [HDL Automation Co., Ltd](https://appshunter.io/developer/1256347409) |

## What reviewers say

### 天加环境

[App page](https://appshunter.io/ios/app/id1453647169)

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

**In-app purchases:** none


### On Pro

[App page](https://appshunter.io/ios/app/on-pro/id1532353432)

Control your home's smart devices remotely for a more convenient and comfortable life. Manage lighting, security, appliances, and environmental systems with intuitive controls. Create custom scenes and automations for a personalized smart living experience.

**Highlights:** Intelligent device control, Smart scene creation, Automation logic, Personalized settings, Member management, Room and function classification

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 天加环境 free?

天加环境 is free to download, with no in-app purchases.

### Is On Pro free?

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

### Which has better reviews, 天加环境 or On Pro?

天加环境 and On Pro are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do 天加环境 or On Pro have ads?

Neither 天加环境 nor On Pro shows ads.

### Which is updated more often, 天加环境 or On Pro?

天加环境 ships an update every 4 weeks, and On Pro every 2 weeks. Most recently, 天加环境 was updated on November 2, 2026 and On Pro on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*