Engraver vs Auscultation assistant
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!
Auscultation assistant
This utility app helps medical professionals record, store, and recall heart, lung, and other organ sounds. It connects via Bluetooth 5.0 to electronic stethoscopes to capture audio data and device information.
- Record heart, lung, and organ sounds
- Store and recall audio recordings
- Connects to electronic stethoscopes via Bluetooth 5.0
- Captures device serial number and battery status
- Transmits audio sampling data streams
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管辖权声明：该应用程序是针对中国大陆使用。 我们在中华人民共和国 ("中国")境内对本APP进行控制和运营，除非另有说明，否则本APP上所展示的材料仅用于在中国境内推广产品和服务之目的。我们并未对本APP上的任何材料在任何其他地方的适用性或适宜性作出任何声明。如果您选择从其他地方访问本APP、则您有责任遵守当地的适用法律。此外需要注意的是，本APP不是医疗器械注册的组成部分。 主要功能： 该听诊助手应用程序是为帮助医生存储、记录和回放心音、肺音及其他器管活动声响音频而设计。该应用程序通过蓝牙5.0与同电子听诊器连接，通过蓝牙BLE 协议获取电子诊器的取序列号、电池状态和心肺音传输采样数据流等基本信息。 免责声明: 1.用户使用本APP客户端所提供的信息，在做出决策之前，应先咨询医生意见。若对信息内容理解有误，而对自身情况判断错误，由用户自行承担后果。如自行使用本客户端资料发生偏差，本APP概不负责。 2.本APP客户端供医生学习和研究使用，不作为对患者的病情做出诊断依据 、医学建议等医疗服务。
Screenshots
Verdict
The clearest difference is rating: Engraver at 2.5 against Auscultation assistant's 1.0. Engraver also leads on ratings volume (23 vs 1). Auscultation assistant's advantage is iOS requirement (13.0 vs 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 holds the better App Store score, 2.5 against 1.0. 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.
Engraver ships an update every 4 months, Auscultation assistant every 7 months. The most recent releases landed on September 21, 2026 and August 9, 2026 respectively.
| Parameter | Engraver | Auscultation assistant |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (23 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 22.5% of reviews | — |
| Number of ratings | 23 — better | 1 |
| Update frequency | Every 4 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 190 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Dongguan Xinjia Laser Technology Co., Ltd | 广东汉泓医疗科技有限公司 |
Customer experience
Engraver
Auscultation assistant
In-app purchases
Engraver
No in-app purchases
Auscultation assistant
No in-app purchases
Questions
Is Engraver free?
Is Auscultation assistant free?
Which has better reviews, Engraver or Auscultation assistant?
Do Engraver or Auscultation assistant have ads?
Which is updated more often, Engraver or Auscultation assistant?
Other comparisons
