DX vs QRTop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DX
This utility app facilitates wireless control and data transmission for smart products via Bluetooth. It allows for device scanning, connection, information reading, and data read/write operations. Users can also filter scanned devices by name and signal strength.
- Device scanning
- Device connection
- Device information reading
- Data read and write
- Filter devices by name and RSSI
- Wireless control
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DX-smartDX-smart Bluetooth debugging assistant is an APP specially created by Shenzhen Daxia Longque Technology Co., Ltd. for intelligent wireless control. This APP can be connected with our bluetooth module and transmit data, and can also control our smart products and solutions. Wireless products can be verified extremely fast. function list: 1.Device scanning 2.Device connection 3.Device information reading 4.Data read and write 5.Filter scanned devices by name and RSSI level 6.Preset function - stay tuned
QRTop
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QR/BAR Scanner is the ultimate tool for those who value simplicity and speed. Designed without unnecessary clutter, it provides instant access to website URLs, contact details, product information, and more—directly through your camera. Why settle for complex apps? Our scanner excels in performance and ease of use, handling even the most difficult barcodes with precision. Key Benefits: Instant Results: Decipher information in milliseconds. Universal Support: Reads all types of QR codes and barcodes. Clutter-Free Interface: Pure functionality with an intuitive design. One-Tap Sharing: Quickly send scanned data to messengers or email. Ready to Use: No setup required—scan immediately upon launching the app. History Log: Keep track of your previous scans for quick access. Download now and simplify your scanning experience!
Screenshots
Verdict
The clearest difference is update cadence: QRTop at every 10 days against DX's every 3 months. DX's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support 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.
DX ships an update every 3 months, QRTop every 10 days. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.
| Parameter | DX | QRTop |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 9 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 官志 周 | Oleg Skliarenko |
In-app purchases
DX
No in-app purchases
QRTop
No in-app purchases
