# AirPlus Square vs DuokeAI

The clearest difference is update cadence: DuokeAI at weekly against AirPlus Square's every 5 weeks. AirPlus Square's advantage is iOS requirement (13.0 vs 15.0). 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.

AirPlus Square ships an update every 5 weeks, DuokeAI weekly. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AirPlus Square | DuokeAI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 79 MB | 76 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Land and Houses Public Company Limited.](https://appshunter.io/developer/422842612) | [Duoke](https://appshunter.io/developer/1631114077) |

## What reviewers say

### AirPlus Square

[App page](https://appshunter.io/ios/app/airplus-square/id1528283369)

Control your home's ventilation system and air purifier with PM2.5 filtration. It operates automatically based on weather conditions and allows remote monitoring of device status and air quality for a healthier living environment.

**Highlights:** Automatic ventilation control, PM2.5 air purification, Remote monitoring of device status, Real-time air quality data, Online control

**Features:** macOS Compatibility

**In-app purchases:** none


### DuokeAI

[App page](https://appshunter.io/ios/app/duokeai/id6774200876)

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

**In-app purchases:** none


## Frequently asked questions

### Is AirPlus Square free?

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

### Is DuokeAI free?

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

### Do AirPlus Square or DuokeAI have ads?

Neither AirPlus Square nor DuokeAI shows ads.

### Which is updated more often, AirPlus Square or DuokeAI?

AirPlus Square ships an update every 5 weeks, and DuokeAI weekly. Most recently, AirPlus Square was updated on October 4, 2026 and DuokeAI on October 16, 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.*