Engraver vs VoidMicroBT
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!
VoidMicroBT
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Operation software for Bluetooth version VoidMicro engraving machine Smart laser engraving equipment for personal or small commercial use is connected to a mobile phone or computer to engrave pictures and characters on metal or non-metal surfaces. With cutting, filling, gray scale and other engraving methods, you can design your printed products more diversely. The multi-image printing function brings together different printing elements, making your design printing more convenient. 1. Carving Load pictures through the App, and use App control equipment to carve to the surface of wood, paper, leather, metal and other materials. 2. Cutting etc. Through image processing, the pictures are processed into different forms, and they are engraved on the surface of the material or the material is cut and cut.
Screenshots
Verdict
The clearest difference is iOS requirement: VoidMicroBT at 13.0 against Engraver's 15.6. On price, update cadence, ads and in-app purchases 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.
Engraver ships an update every 4 months, VoidMicroBT every 3 months. The most recent releases landed on September 21, 2026 and December 16, 2025 respectively.
| Parameter | Engraver | VoidMicroBT |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (23 ratings) — better | — |
| Positive reviews | 22.5% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 190 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Dongguan Xinjia Laser Technology Co., Ltd | 放 崔 |
In-app purchases
Engraver
No in-app purchases
VoidMicroBT
No in-app purchases
