WUUK vs Next lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WUUK
Manage and control your smart home security devices from a single app. See, hear, and interact with visitors, receive motion alerts, and use features like voice modification for enhanced privacy. Protect your home and family with this comprehensive smart security solution.
- Two-way audio and video calls
- Live video streaming
- Motion and sound detection alerts
- Night Vision
- Voice gender modifier
- Customizable detection zones
- Local and cloud video storage
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The WUUK app is the hub for accessing and controlling all of your WUUK Smart Home devices, including WUUK Security Cameras, Smart Doorbell and Smart Doorbell Pro, and Wired Cams. Equipped with advanced technology, all of the WUUK Smart Security Cameras let you see, hear and interact with visitors, and get notified when the motion types of your selection are detected, all in one app. Too busy to answer the real-time communication request? Send pre-recorded responses on the fly. At home alone? Use the voice changer to hide one’s identity. Protect your family, home, and packages all from your smartphone, without massive price tags or hidden subscriptions. **Completely free to use out of the box, and Cloud subscriptions are 100% optional. Features: - Two-way audio and video calls - View high-quality videos or live stream from anywhere in the world - Save videos and history events on a local SD card or into the cloud - Get notified when motion or sound is detected - See in the dark with Night Vision - Customized ringtones - Voice gender modifier - Turn on or off device notifications - Share devices with friends and family - Customize detection zones and sensitivity - Quick replies - Snooze Mode All the security cameras and smart home devices from WUUK need to be purchased separately from platforms like Amazon or our official website. Term of Use: https://account.wuuklabs.com/policy Privacy policy: https://account.wuuklabs.com/policy
Next lock
This app offers intelligent and safe property security solutions. It aims to provide a secure environment for your assets through advanced features.
- Intelligent property security
- Safe property management
- Secure asset protection
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Next lock，Secure your properties intelligently&safely
Screenshots
Verdict
The clearest difference is rating: WUUK at 3.3 against Next lock's 2.7. WUUK also leads on update cadence (fortnightly vs every 3 months). Next lock's advantage is in-app purchases (none vs 15). On price, review sentiment, ratings volume and ads 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. WUUK sells 15 in-app purchases, starting at $3.99 per month. Next lock asks for nothing beyond the download.
WUUK holds the better App Store score, 3.3 against 2.7. Both are backed by a comparable volume of ratings — 129 and 76 respectively. Written reviews split almost evenly too, at 42% and 42% positive.
WUUK ships an update fortnightly, Next lock every 3 months. The most recent releases landed on October 20, 2026 and October 23, 2026 respectively.
| Parameter | WUUK | Next lock |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (129 ratings) — better | 2.7 (76 ratings) |
| Positive reviews | 42.1% of reviews | 42.3% of reviews — better |
| Number of ratings | 129 — better | 76 |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 64 MB | 407 MB |
| Age rating | 4+ | 4+ |
| Developer | WUUK LABS CORP. | 皎 王 |
Customer experience
WUUK
Next lock
Bugs and requests
WUUK
Reported bugs
4 issues- Pairing issues
- Cameras going offline randomly
- Inability to view recorded videos
- Zoom function not working properly after updates
Requested features
4 requests- Dark mode option
- Ability to adjust notification settings per device
- Mass video viewing and deletion
- Integration with smart home platforms
Next lock
Not enough reviews yet to summarise bugs or requests.
In-app purchases
WUUK
- WUUK Cloud Service (1 device)$3.991 Month
- WUUK Cloud Service (2 devices)$7.991 Month
- WUUK Cloud Service (3 devices)$11.991 Month
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- WUUK Cloud Service (4 devices)$15.991 Month
- WUUK Cloud Service (5 devices)$19.951 Month
- WUUK Cloud Service (6 devices)$23.951 Month
- WUUK Cloud Service (7 devices)$27.951 Month
- WUUK Cloud Service (8 devices)$31.951 Month
- WUUK Cloud Service (9 devices)$35.951 Month
- WUUK Cloud Service (1 device)$36.991 Year
- WUUK Cloud Service 10 devices$39.901 Month
- WUUK Cloud Service (2 devices)$73.991 Year
- Cloud Service (3 devices)$110.991 Year
- Cloud Service (4 devices)$147.991 Year
- Cloud Service (8 devices)$299.001 Year
Next lock
No in-app purchases
