# 来音调音器 vs 悦音调音器

The clearest difference is in-app purchases: 来音调音器 at none against 悦音调音器's 3. 来音调音器 also leads on ads (none vs shown) and update cadence (weekly vs every 2 weeks). 悦音调音器's advantage is review sentiment (100% vs 81%). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. 悦音调音器 sells 3 in-app purchases, starting at $4.99 per year. 来音调音器 asks for nothing beyond the download.

悦音调音器 holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 19 and 7 respectively. Written reviews point the same way: 81% of 来音调音器's written reviews are positive against 100% of 悦音调音器's.

来音调音器 ships an update weekly, 悦音调音器 every 2 weeks. The most recent releases landed on October 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 来音调音器 | 悦音调音器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (19 ratings)](https://appshunter.io/ios/app/id1591009504/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/id6443976098/reviews)** |
| Number of ratings | **19** | 7 |
| Positive reviews | 80.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 71 MB | 22 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京夕航科技有限公司](https://appshunter.io/developer/1434501557) | [雅楠 陈](https://appshunter.io/developer/1502399099) |

## What reviewers say

### 来音调音器

[App page](https://appshunter.io/ios/app/id1591009504)

A professional-grade tuning device for all instruments, offering more precise and efficient adjustments than physical tuners. It features fast and accurate sound recognition with a realistic, user-friendly interface for a more immersive experience.

**Highlights:** Professional-grade tuning, Precise and efficient adjustments, Fast and accurate sound recognition, Supports all instruments, Realistic and user-friendly interface, Manual and automatic tuning modes

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

**In-app purchases:** none


### 悦音调音器

[App page](https://appshunter.io/ios/app/id6443976098)

This application offers a simple and accurate way to tune various string instruments, including guitar, ukulele, violin, and more. It features automatic pitch recognition and a clear visual indicator to guide users to perfect pitch. The app works offline, making it convenient for practice anywhere.

**Highlights:** Auto pitch recognition, Manual tuning mode, Clear needle display, Fast and responsive tuning, Adjustable reference pitch, Works offline

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Membership | $4.99 | per year |
| Annual Membership | $4.99 | per year |
| 调音器终身会员 | $9.99 | one-time |


## Frequently asked questions

### Is 来音调音器 free?

来音调音器 is free to download, with no in-app purchases.

### Is 悦音调音器 free?

悦音调音器 is free to download, with in-app purchases available.

### Which has better reviews, 来音调音器 or 悦音调音器?

悦音调音器 is rated higher. 来音调音器 averages 4.8 out of 5 from 19 ratings, while 悦音调音器 averages 5.0 from 7 ratings.

### Do 来音调音器 or 悦音调音器 have ads?

悦音调音器 shows ads; 来音调音器 does not.

### Which is updated more often, 来音调音器 or 悦音调音器?

来音调音器 ships an update weekly, and 悦音调音器 every 2 weeks. Most recently, 来音调音器 was updated on October 30, 2026 and 悦音调音器 on September 17, 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.*