Yeelock vs SoberGuardian
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yeelock
This app allows you to securely unlock your intelligent lock using your mobile phone. It offers quick, one-second sound wave unlocking with bank-level encryption and the ability to share access with others. Manage your keys and view lock opening records all from your device.
- One-step sign up and password management
- 1-second sound wave unlocking
- Bank-level encryption for security
- Key sharing and authorization
- Lock opening record history
- Customizable unlock methods (click or shake)
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Yeelock, ultrasonic intelligent lock application. Both safe and convenient, put your key into the mobile phone, open the era of smart unlocking. 【 Function Introduction 】 - Easily sign up in one step, change password at any time, and bind all keys to your account. - Sound wave is unlocked in 1 second, click open and use, no complex connection is required. - Dynamic acoustic wave, bank level encryption, not afraid of recording, can not imitate. - Click or shake can start the sound wave to meet different user habits. - Share your keys anytime, anywhere, and authorize others to unlock them. - The key list is in hand, the lock opening record can be checked if you want. [Contact Information] Thank you for using Yisuobao products. If you have any problems during use, you can feedback through the following ways: Official WeChat: Easy Lock Technology (YEELOC) Official Weibo account: Yisuobao Customer service email: support@yeeloc.com
SoberGuardian
This app helps ensure safety by detecting potential intoxication and alerting pre-selected contacts. It works in conjunction with a breathalyzer device to send location and alerts, preventing individuals from driving under the influence. It also allows for manual alert sending to loved ones.
- Intoxication detection
- Contact alerts
- Location sharing
- Breathalyzer integration
- Manual alert sending
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Welcome to SoberGuardian, a combination of a mobile app, breathalyzer, and AI designed to help keep drunk people safe and prevent them from driving. Add your contacts into this app and notify them if you or a loved one needs help as soon as the app detects anything! DISCLAIMER: SoberGuardian is designed to work alongside our breathalyzer device and alcohol testing will not be logged or factored without it. You can still use the app to send location and alerts to your contacts.
Screenshots
Verdict
The clearest difference is rating: SoberGuardian at 5.0 against Yeelock's 3.3. SoberGuardian also leads on review sentiment (50% vs 33%) and iOS requirement (12.0 vs 15.0). Yeelock's advantage is update cadence (every 2 weeks vs every 16 months) and ratings volume (34 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SoberGuardian holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Yeelock has 34 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of Yeelock's written reviews are positive against 50% of SoberGuardian's.
Yeelock ships an update every 2 weeks, SoberGuardian every 16 months. The most recent releases landed on September 17, 2026 and June 1, 2026 respectively.
| Parameter | Yeelock | SoberGuardian |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (34 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | 50.0% of reviews — better |
| Number of ratings | 34 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 16 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 33 MB | 36 MB |
| Age rating | 4+ | 17+ |
| Developer | Xian Yisuobao Electronic Technology Co., Ltd. | Xin Li |
Customer experience
Yeelock
SoberGuardian
In-app purchases
Yeelock
No in-app purchases
SoberGuardian
No in-app purchases
