Engraver vs DWScanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Engraver
This utility app connects to a laser engraver via Bluetooth. It allows users to import images, input text, and generate QR codes for engraving. Simple image processing is also supported, making it easy to use.
- Bluetooth connectivity
- Import pictures
- Input text
- Generate 2D codes
- Simple picture processing
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The app connects the device through Bluetooth, can import pictures or input text, can generate two-dimensional code, can process pictures simply, easy to operate! Powerful!
DWScanner
This advanced wireless ultrasound imaging system provides real-time visualization for medical professionals. It connects wirelessly to compatible devices, offering portable and efficient diagnostic capabilities.
- Advanced wireless ultrasound imaging
- Real-time visualization
- Portable diagnostic tool
- Connects to compatible devices
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先进的无线超声成像系统
Screenshots
Verdict
The clearest difference is review sentiment: DWScanner at 100% against Engraver's 23%. DWScanner also leads on rating (5.0 vs 2.5) and update cadence (every 6 weeks vs every 4 months). Engraver's advantage is ratings volume (23 vs 1). 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. Neither carries in-app purchases, so what you see is what you pay.
DWScanner holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: Engraver has 23 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 23% of Engraver's written reviews are positive against 100% of DWScanner's.
Engraver ships an update every 4 months, DWScanner every 6 weeks. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.
| Parameter | Engraver | DWScanner |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (23 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 22.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 23 — better | 1 |
| Update frequency | Every 4 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 190 MB | 158 MB |
| Age rating | 4+ | 17+ |
| Developer | Dongguan Xinjia Laser Technology Co., Ltd | Dawei Medical (Jiangsu) Co.,Ltd |
Customer experience
Engraver
DWScanner
In-app purchases
Engraver
No in-app purchases
DWScanner
No in-app purchases
