dooplay vs NVR UMViewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
dooplay
Control LED signboards remotely or on-site. Set up network connections, manage device power, adjust brightness, and send playback content. Edit text, images, animations, and videos for dynamic displays.
- WIFI connection setup via Bluetooth
- Device power on/off and timing switch
- Adjustable display brightness
- Local/cloud preset program playback
- Text, image, animation, video editing
- Support for multiple file formats
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Dooplay is an Internet based LED signboard control software. This application can set up network connections for devices, implement device switches, adjust brightness, send playback content, and perform some simple graphic and text editing. Between applications and devices, you can connect point-to-point within the same LAN or remotely through the Internet. Whether on-site or remotely, a mobile terminal can control multiple devices simultaneously. Main functions: -Set up the WIFI connection of the device through Bluetooth and bind it with the device: -After the device is bound, it can be turned on and off instantly through the program, and the device's timing switch can be set; -Adjust the display brightness of the device according to the environment, and automatically set different brightness levels according to time periods; -Select local or cloud preset programs, generate playlists, and upload them to the device for playback; -Playable programs that can edit text, images, animations, and videos. Supports multiple file formats such as txt, bmp, jpg, tif, png, gif, mp4, etc.
NVR UMViewer
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NVR Mobile Viewer
Screenshots
Verdict
The clearest difference is iOS requirement: dooplay at 13.4 against NVR UMViewer's 15.1. 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.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on June 12, 2026 and September 18, 2026 respectively.
| Parameter | dooplay | NVR UMViewer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 28 MB | 43 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Doosign Co., Ltd | DongHyuk Kim |
In-app purchases
dooplay
No in-app purchases
NVR UMViewer
No in-app purchases
