3D Displayer vs PRO RGB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Displayer
This application allows users to transfer photos and videos to an LED 3D hologram advertiser via Wi-Fi. It also enables file management, including viewing, renaming, listing, and deleting content stored on the advertiser.
- Transfer photos/videos via Wi-Fi
- View stored files on advertiser
- Control displayed content
- Manage files (rename, list, delete)
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This app is a software for LED 3D holygram advertiser. The main functions of it is: 1. User can take a photo or a video and then transfer it to advertiser by WIFI. 2. User can also view the files stored in the advertiser and control them to be displayed by advertiser. 3. User can manage the files stored in the advertiser, including rename, list and delete.
PRO RGB
This application allows users to control DIY color and color change modes of lighting devices. It connects via Bluetooth for seamless customization of your lighting experience.
- DIY color control
- Color change modes
- Bluetooth connection
- Lighting device management
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Control the DIY color and color change mode of the lighting device through bluetooth connection.
Screenshots
Verdict
3D Displayer and PRO RGB both sit at 1.8 stars, but that hides the real split: 22% of 3D Displayer's written reviews are positive against 13% of PRO RGB's. 3D Displayer also leads on iOS requirement (9.0 vs 15.0). On price, rating, ratings volume and update cadence 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.
On the App Store both sit at effectively the same score — 1.8 for 3D Displayer against 1.9 for PRO RGB. Both are backed by a comparable volume of ratings — 13 and 28 respectively. Written reviews are what separate them: 22% of 3D Displayer's written reviews are positive against 13% of PRO RGB's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | 3D Displayer | PRO RGB |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (13 ratings) | 1.9 (28 ratings) — better |
| Positive reviews | 22.2% of reviews — better | 13.0% of reviews |
| Number of ratings | 13 | 28 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 4 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Feitianxia Technology Co, Ltd. | 康 涂 |
Customer experience
3D Displayer
PRO RGB
Bugs and requests
3D Displayer
Not enough reviews yet to summarise bugs or requests.
PRO RGB
Reported bugs
54 issues- Lights stop and get stuck on a color
- App no longer works after update
- Will not connect
- Link shows broken
- App is trash
Show 49 moreShow fewer
- Lights are stuck on a color
- Does not work with iPhone
- Cannot control lights after update
- Bluetooth not connecting
- Music not syncing
- App randomly selects music
- Music cuts off when leaving app
- Music cuts off when screen sleeps
- Cannot stream Pandora
- App crashes
- DIY mode is useless
- Modes and colors not functioning correctly
- App not finding light
- Music library does not sync
- Only one song plays
- Wire harness too short
- Cannot get lights to chase mode
- No DIY mode on iPhone
- Cannot loop music
- Cannot delete unwanted music
- App downloaded whole music library
- App support is non-existent
- Customer support link goes to Chinese site
- App quit connecting
- Slow to respond
- Lights won't turn on
- App doesn't work well
- Cannot change modes
- Cannot turn lights on or off
- Cannot change colors
- Cannot alter appearance
- Bluetooth won't connect
- Won't connect to Apple Music
- Connectivity issues
- Cannot customize light pattern
- Music has only one song
- Green is blue, blue is green
- Device not supported
- Cannot add music
- Stopped connecting
- Completely stopped connecting
- Won't control lights
- Doesn't function properly
- Bluetooth stopped working completely
- App has flaws
- Lights refuse to connect
- Music feature is lame
- Cannot get lights to sync with music
- Cannot get playlist to synchronize
Requested features
10 requests- Allow more customization
- Add red/white/blue banners
- Allow turning lights off/on separately
- Add puddle light mode
- Make it Spotify compatible
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- Allow landscape mode
- Allow iPad use
- Improve music feature with equalizer
- Allow users to create own modes
- Improve Chinese customer support translation
In-app purchases
3D Displayer
No in-app purchases
PRO RGB
No in-app purchases
