# AIRROBO vs DDLock

The clearest difference is rating: AIRROBO at 3.2 against DDLock's 2.9. AIRROBO also leads on review sentiment (33% vs 20%). DDLock's advantage is ratings volume (99 vs 23). On price, update cadence, ads and in-app purchases there is nothing between them.

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

AIRROBO holds the better App Store score, 3.2 against 2.9. Both are backed by a comparable volume of ratings — 23 and 99 respectively. Written reviews point the same way: 33% of AIRROBO's written reviews are positive against 20% of DDLock's.

AIRROBO ships an update every 2 months, DDLock every 4 months. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | AIRROBO | DDLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (23 ratings)](https://appshunter.io/ios/app/airrobo/id1614185542/reviews)** | [2.9 (99 ratings)](https://appshunter.io/ios/app/ddlock/id6443749440/reviews) |
| Number of ratings | 23 | **99** |
| Positive reviews | **33.3% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 183 MB | 407 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [UBTECH ROBOTICS CORP](https://appshunter.io/developer/975970176) | [Shenzhen Kaadas Intelligent Technology Co.,Ltd](https://appshunter.io/developer/1155786021) |

## What reviewers say

### AIRROBO

[App page](https://appshunter.io/ios/app/airrobo/id1614185542)

Control your robot vacuum remotely and monitor its cleaning status. Offers multiple cleaning modes for flexible operation and a fast connection for immediate use.

**Highlights:** Remote vacuum control, View current status, Fast connection, Multiple cleaning modes, Flexible mode switching

**Features:** macOS Compatibility

**In-app purchases:** none


### DDLock

[App page](https://appshunter.io/ios/app/ddlock/id6443749440)

Unlock your doors using your smartphone, eliminating the need for physical keys. This app offers a more convenient and modern way to manage access to your locks.

**Highlights:** Unlock with smartphone, Eliminates physical keys, Convenient lock access, Modern security solution

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AIRROBO free?

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

### Is DDLock free?

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

### Which has better reviews, AIRROBO or DDLock?

AIRROBO is rated higher. AIRROBO averages 3.2 out of 5 from 23 ratings, while DDLock averages 2.9 from 99 ratings.

### Do AIRROBO or DDLock have ads?

Neither AIRROBO nor DDLock shows ads.

### Which is updated more often, AIRROBO or DDLock?

AIRROBO ships an update every 2 months, and DDLock every 4 months. Most recently, AIRROBO was updated on September 24, 2026 and DDLock on September 20, 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.*