SGD Laser vs BT Bot Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SGD Laser
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This application is designed specifically for SCULFUNG's galvanometer laser engraving machine, allowing individuals or small business users to control the machine without the need for a computer. It simplifies the carving process, especially Suitable for outdoor use. Enable SCULFUN engraving machine equipment to print images, engrave, etc. on general non-metallic surfaces through APP operation
BT Bot Controller
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BT Bot Controller is a Bluetooth control app designed for bots. Easily connect to your Bluetooth-enabled bot and send customized commands to control its actions. - Support Arduino, ESP32 and other development boards. - Quick connection, easy use. - FREE forever. Developed by Lanmootech. We are committed to providing maker education. Website: https://www.lanmootech.com E-mail: service@lanmootech.com
Screenshots
Verdict
SGD Laser and BT Bot Controller are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | SGD Laser | BT Bot Controller |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15 |
| Further details — not scored | ||
| Size | 108 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Sculpfun Technology Co., Ltd. | RUI-SHENG CHEN |
In-app purchases
SGD Laser
No in-app purchases
BT Bot Controller
No in-app purchases
