Comparison

3D LED FAN vs QEDVault

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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)
Features
Read full description

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.

About

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.

Highlights
  • Store encrypted, immutable tokens
  • Digitally secure authenticity
  • Transfer tokens securely
  • Verify item lineage
  • Manage certificates and receipts
  • Buy and sell authenticated items
Features
Read full description

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

3D LED FAN4 screens
QEDVault4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
3D LED FAN versus QEDVault: the parameters behind the verdict, then further details
Parameter3D LED FANQEDVault
PriceFreeFree
Rating2.9 (20 ratings)5.0 (4 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings20 — better4
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size115 MB59 MB
Age rating4+17+
Developer永泉 官Qed Qed llc

Customer experience

3D LED FAN

All ratings20 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews15 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

QEDVault

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

3D LED FAN

One-time6
  • 购买6元积分$0.99
  • 购买18元积分$2.99
  • 购买38元积分$4.99
Show 3 more
  • 购买68元积分$9.99
  • 购买128元积分$19.99
  • 购买298元积分$39.99
1 purchases

QEDVault

One-time1
  • SILVER$9.99

Questions

Is 3D LED FAN free?
3D LED FAN is free to download, with in-app purchases available.
Is QEDVault free?
QEDVault is free to download, with in-app purchases available.
Which has better reviews, 3D LED FAN or QEDVault?
QEDVault is rated higher. 3D LED FAN averages 2.9 out of 5 from 20 ratings, while QEDVault averages 5.0 from 4 ratings.
Do 3D LED FAN or QEDVault have ads?
Neither 3D LED FAN nor QEDVault shows ads.
Which is updated more often, 3D LED FAN or QEDVault?
3D LED FAN ships an update every 5 weeks, and QEDVault every 2 months. Most recently, 3D LED FAN was updated on November 6, 2026 and QEDVault on November 3, 2026.

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