# DDLock vs Earjoy Intelligence

The clearest difference is update cadence: Earjoy Intelligence at fortnightly against DDLock's every 4 months. Earjoy Intelligence also leads on ratings volume (508 vs 105). DDLock's advantage is rating (2.8 vs 2.6) and iOS requirement (13.0 vs 15.6). On price, review sentiment, 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.

DDLock holds the better App Store score, 2.8 against 2.6. Both are backed by a comparable volume of ratings — 105 and 508 respectively. Written reviews point the same way: 20% of DDLock's written reviews are positive against 13% of Earjoy Intelligence's.

DDLock ships an update every 4 months, Earjoy Intelligence fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DDLock | Earjoy Intelligence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (105 ratings)](https://appshunter.io/ios/app/ddlock/id6443749440/reviews)** | [2.6 (508 ratings)](https://appshunter.io/ios/app/earjoy-intelligence/id6474961798/reviews) |
| Number of ratings | 105 | **508** |
| Positive reviews | **20.0% of reviews** | 13.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 407 MB | 150 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Kaadas Intelligent Technology Co.,Ltd](https://appshunter.io/developer/1155786021) | [深圳沃奇互娱科技有限公司](https://appshunter.io/developer/1722913949) |

## What reviewers say

### 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


### Earjoy Intelligence

[App page](https://appshunter.io/ios/app/earjoy-intelligence/id6474961798)

Locate misplaced headphones, monitor their battery levels, and manage noise reduction. Customize headphone functions, adjust audio with an equalizer, and enjoy sleep aid music. Personalize the app's appearance with theme switching.

**Highlights:** Find headphones, Battery display, Noise reduction, Quick settings, Equalizer, Sleep aid music, Theme switching

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Super easy to setup
- 👍 Very easy app to navigate and use
- 👍 Takes a Bit to Learn but once figured out it works well
- 👍 Works Perfect
- 👍 This one works

**What reviewers complain about**

- 🐛 Doesn't work
- 🐛 App doesn't appear to work
- 🐛 App won't connect to my device
- 🐛 Bluetooth connectivity issues!!
- 🐛 Translation is really spotty

**Reported bugs**

- Earbuds not connecting to app
- Translation feature not working as advertised
- Account creation/login issues
- Compatibility problems with certain devices

**Requested features**

- Improve translation accuracy and latency
- Add more language support
- Improve Bluetooth connectivity and pairing
- Streamline account creation and setup process


## Frequently asked questions

### Is DDLock free?

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

### Is Earjoy Intelligence free?

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

### Which has better reviews, DDLock or Earjoy Intelligence?

DDLock is rated higher. DDLock averages 2.8 out of 5 from 105 ratings, while Earjoy Intelligence averages 2.6 from 508 ratings.

### Do DDLock or Earjoy Intelligence have ads?

Neither DDLock nor Earjoy Intelligence shows ads.

### Which is updated more often, DDLock or Earjoy Intelligence?

DDLock ships an update every 4 months, and Earjoy Intelligence fortnightly. Most recently, DDLock was updated on November 3, 2026 and Earjoy Intelligence on October 30, 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.*