# Engraver vs Auscultation assistant

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.

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.

## The numbers

| Metric | Engraver | Auscultation assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (23 ratings)](https://appshunter.io/ios/app/engraver/id1573545331/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/auscultation-assistant/id6446353587/reviews) |
| Number of ratings | **23** | 1 |
| Positive reviews | 22.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 190 MB | 12 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Xinjia Laser Technology Co., Ltd](https://appshunter.io/developer/1519391263) | [广东汉泓医疗科技有限公司](https://appshunter.io/developer/1696914316) |

## What reviewers say

### Engraver

[App page](https://appshunter.io/ios/app/engraver/id1573545331)

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.

**Highlights:** Bluetooth connectivity, Import pictures, Input text, Generate 2D codes, Simple picture processing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Auscultation assistant

[App page](https://appshunter.io/ios/app/auscultation-assistant/id6446353587)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Engraver free?

Engraver is free to download, with no in-app purchases.

### Is Auscultation assistant free?

Auscultation assistant is free to download, with no in-app purchases.

### Which has better reviews, Engraver or Auscultation assistant?

Engraver is rated higher. Engraver averages 2.5 out of 5 from 23 ratings, while Auscultation assistant averages 1.0 from 1 ratings.

### Do Engraver or Auscultation assistant have ads?

Neither Engraver nor Auscultation assistant shows ads.

### Which is updated more often, Engraver or Auscultation assistant?

Engraver ships an update every 4 months, and Auscultation assistant every 7 months. Most recently, Engraver was updated on September 21, 2026 and Auscultation assistant on August 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*