SPACE vs U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SPACE
Manage and monitor your smart safe remotely from anywhere in the world. Track activity, view live camera feeds, control user access, and receive alerts for environmental changes or attempted intrusions.
- Remote activity tracking
- Live camera streaming
- Customizable user profiles
- Temporary access sharing
- Remote lockdown mode
- Climate sensor monitoring
- Two-way talk functionality
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At SPACE we design and create unique products that protect and make your space secure. Set up your device and when successfully paired to your mobile, manage and stay protected to your space from anywhere in the world. Upgrade your lifestyle and revolutionize the way you protect your valuables. The Space Safe - futuristic smart safe with a touch lcd display. When connected to the app you can; - Track all ACTIVITY pertained to your device, if it's accessed successfully or unsuccessfully, and by whom. Detailed information can be viewed whenever for ultimate peace of mind. - View inside and outside CAMERA streaming remotely and never wonder who attempts to access your safe and what they touch; instead watch it live. - Be in total control of who has access to your safe with custom user PROFILES. Each user can be limited as you see fit and their activity can be monitored. - Share ACCESS among friends or family. One-time PIN codes allow guests or temporary residents to open your safe if you are not around. - Remotely enable or disable LOCKDOWN mode. When activated, the device's LCD display becomes inaccessible and the app allows you to sound the alarm if there's an intruder. If things get really bad, notify 911 from The Space App. - Built-in CLIMATE sensors detect extreme temperatures and humidity levels which are viewable on The Space App. Notifications can be enabled if the levels change past your desired user settings, keeping your valuables in the most optimal condition. - The device's exterior LIGHTS can be customized to your liking; whether you want to lower the brightness, turn it off, or just change the color, you decide, and make it yours. - Get notifications when there's any activity. With the TWO-WAY TALK, you can instantly listen to what's happening and talk to anyone who is there. - Customize all of your individual settings and NOTIFICATIONS within the app. All features require a working internet connection via WiFi to connect the device to the app.
U
This application is designed to connect with smart wearable devices, specifically telephone watches, produced by "Huaxin Electronics". It enables interaction with digital electronics and other products from the same manufacturer.
- Connects to smart wearable devices
- Supports telephone watches
- Works with Huaxin Electronics products
- Digital electronics integration
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It mainly serves the smart wearable (telephone watch) equipment, digital electronics and other products produced by "Huaxin Electronics".
Screenshots
Verdict
The clearest difference is review sentiment: SPACE at 100% against U's 15%. SPACE also leads on rating (5.0 vs 4.0). U's advantage is ratings volume (507 vs 1). On price, update cadence, ads and in-app purchases 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.
SPACE holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: U has 507 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of SPACE's written reviews are positive against 15% of U's.
SPACE ships an update every 3 weeks, U fortnightly. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.
| Parameter | SPACE | U |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (507 ratings) |
| Positive reviews | 100.0% of reviews — better | 15.4% of reviews |
| Number of ratings | 1 | 507 — better |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 125 MB | 77 MB |
| Age rating | 4+ | 17+ |
| Developer | Oh Baby LLC | 安徽华歆电子科技有限公司 |
Customer experience
SPACE
U
Bugs and requests
SPACE
Not enough reviews yet to summarise bugs or requests.
U
Reported bugs
3 issues- Watch time/date resets after synchronization
- App crashes frequently
- Bluetooth connection issues
Requested features
3 requests- Add support for more apps and messaging platforms
- Improve synchronization between watch and app
- Provide more customization options
In-app purchases
SPACE
No in-app purchases
U
No in-app purchases
