# Dawlance Sync vs Enviro smart

The clearest difference is update cadence: Enviro smart at every 3 months against Dawlance Sync's every 25 months. Dawlance Sync's advantage is iOS requirement (9.0 vs 11.0). 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.

Dawlance Sync ships an update every 25 months, Enviro smart every 3 months. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Dawlance Sync | Enviro smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/enviro-smart/id6445946393/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 26 MB | 21 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [深圳数联天下智能科技有限公司](https://appshunter.io/developer/1694637742) | [Guangdong Kegao Electric Appliance Co.,Ltd](https://appshunter.io/developer/1703525786) |

## What reviewers say

### Dawlance Sync

[App page](https://appshunter.io/ios/app/dawlance-sync/id1460208873)

**Features:** macOS Compatibility

**In-app purchases:** none


### Enviro smart

[App page](https://appshunter.io/ios/app/enviro-smart/id6445946393)

This app intelligently monitors and controls various environmental appliances like diffusers, humidifiers, and purifiers. It allows for remote control and automatic adjustments based on temperature, humidity, scent, and air quality to create a personalized living space.

**Highlights:** Intelligent environmental monitoring, Automatic appliance adjustment, Remote control of devices, Personalized living space customization, Support for multiple wireless agreements, Deep cultivation of environmental electrical industry

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dawlance Sync free?

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

### Is Enviro smart free?

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

### Do Dawlance Sync or Enviro smart have ads?

Neither Dawlance Sync nor Enviro smart shows ads.

### Which is updated more often, Dawlance Sync or Enviro smart?

Dawlance Sync ships an update every 25 months, and Enviro smart every 3 months. Most recently, Dawlance Sync was updated on September 8, 2026 and Enviro smart on June 1, 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.*