Devos vs Power Queen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Devos
Control your LightRanger series lights via Bluetooth. Adjust individual light sides, color, and brightness. Schedule auto-offs, activate emergency flash modes, and group multiple lights for synchronized control.
- Bluetooth light control
- Individual side control
- Color and brightness adjustment
- Group multiple lights
- Emergency flash mode
- Schedule auto-off
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- Light control over Bluetooth including individual control of all 4 sides, color, and brightness - Firmware updates - Group and control multiple lights at once - Emergency flash mode - Schedule auto-off - Supports the following Lights: - LightRanger 2000 with 3 colors - LightRanger 4000 with Boost Mode to 4000 lumens brightness - LightRanger Pro 10,000 with Boost Mode to 10,000 lumens brightness - LightRanger Pro 15,000 with Boost Mode to 15,000 lumens brightness
Power Queen
Monitor and manage your energy storage battery devices in real-time via Bluetooth. Achieve a smart lifestyle with reliable energy management solutions, making your life more convenient and efficient from anywhere.
- Real-time battery monitoring
- Bluetooth device connection
- Energy storage management
- Smart lifestyle integration
- Remote energy solutions
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Power Queen, your perfect companion for smart living! Through Bluetooth connection, we provide real-time monitoring and management for your energy storage battery devices, helping you achieve a smart lifestyle. No matter where you are, Power Queen can provide you with reliable energy management solutions, making your life more convenient and efficient.
Screenshots
Verdict
The clearest difference is review sentiment: Devos at 94% against Power Queen's 25%. Devos also leads on rating (4.7 vs 2.7). Power Queen's advantage is update cadence (every 3 weeks vs every 6 months) and iOS requirement (13.0 vs 15.0). On price, ratings volume, 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.
Devos holds the better App Store score, 4.7 against 2.7. Both are backed by a comparable volume of ratings — 65 and 41 respectively. Written reviews point the same way: 94% of Devos's written reviews are positive against 25% of Power Queen's.
Devos ships an update every 6 months, Power Queen every 3 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.
| Parameter | Devos | Power Queen |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (65 ratings) — better | 2.7 (41 ratings) |
| Positive reviews | 93.5% of reviews — better | 24.5% of reviews |
| Number of ratings | 65 — better | 41 |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 47 MB |
| Age rating | 4+ | 17+ |
| Developer | Devos Outdoor | Shenzhen Lizu Shidai Technology |
Customer experience
Devos
Power Queen
Bugs and requests
Devos
Reported bugs
3 issues- Will not pair with iPhone 13 Pro Max
- Does not pair
- Disconnects if not used for 7-8 hours
Requested features
2 requests- Support for more than 4 lights (up to 8)
- Provision for a second row of lights up to 8
Power Queen
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Devos
No in-app purchases
Power Queen
No in-app purchases
