3D LED FAN vs QEDVault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D LED FAN
This app controls a 3D LED fan to display cool 3D graphics, animations, or videos. Users can manage files, modify device settings, and update firmware via Wi-Fi. An advanced version allows remote file updates through a server.
- 3D graphics and animation display
- File upload, deletion, and formatting
- Wi-Fi hotspot management
- Device name and firmware updates
- Remote file updates via server (network version)
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Our equipment is mainly used in the image reproduction environment of major shopping malls and other large venues; this equipment is mainly based on the operation of the 3D LED FAN App on the mobile phone, through the rotation of the LED light bar, using the principle of human eyes to form cool 3D graphics , Animation or video. Single version: Users only need to connect the mobile phone to the WiFI hotspot issued by the device, open the software, and then upload, delete, format files in the device, and modify the WiFi hotspot information, set the device name, and update the device firmware. And so on. The device can be connected to the router, and the network version can be used to operate the device after the connection is successful. Network version: The user can upload the files in the mobile phone to the server through the online version, and then update the files to the device through the server, which is no longer limited to manipulation near the device.
QEDVault
Securely store, manage, and transfer digital tokens representing valuable goods and services. Authenticate ownership and verify the origin of items with encrypted, immutable tokens. Share, buy, or sell items with guaranteed authenticity and complete lineage.
- Store encrypted, immutable tokens
- Digitally secure authenticity
- Transfer tokens securely
- Verify item lineage
- Manage certificates and receipts
- Buy and sell authenticated items
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The QED Consumer app is designed for end consumers of valuable goods and services. The wallet in QED Vault stores encrypted, immutable tokens representing these items. The authenticity is digitally-secured and authenticated by the originator. Users can securely transfer tokens within the QED app. Business users who wish to mint tokens for consumers should check out the QED Business app at qedvault.com. What is a QED token? A digital representation that cannot be counterfeited. Complete lineage of the associated item or service. A single, secure storage for all relevant certificates of authenticity, receipts, warranties, communications, transfers, servicing, etc. Share, transfer, buy, and sell items with guaranteed authenticity.
Screenshots
Verdict
The clearest difference is review sentiment: QEDVault at 100% against 3D LED FAN's 33%. QEDVault also leads on rating (5.0 vs 2.9). 3D LED FAN's advantage is update cadence (every 5 weeks vs every 2 months) and ratings volume (20 vs 4). On price, ads, in-app purchases and monetization model 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. 3D LED FAN sells 6 one-off in-app purchases and QEDVault sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
QEDVault holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: 3D LED FAN has 20 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 33% of 3D LED FAN's written reviews are positive against 100% of QEDVault's.
3D LED FAN ships an update every 5 weeks, QEDVault every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | 3D LED FAN | QEDVault |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (20 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 20 — better | 4 |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 115 MB | 59 MB |
| Age rating | 4+ | 17+ |
| Developer | 永泉 官 | Qed Qed llc |
Customer experience
3D LED FAN
QEDVault
In-app purchases
3D LED FAN
- 购买6元积分$0.99
- 购买18元积分$2.99
- 购买38元积分$4.99
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- 购买68元积分$9.99
- 购买128元积分$19.99
- 购买298元积分$39.99
QEDVault
- SILVER$9.99









