# 音圓N2 vs 施工日誌

The clearest difference is price: 音圓N2 at Free against 施工日誌's $5.99. 音圓N2 also leads on update cadence (every 4 months vs every 13 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

音圓N2 is free to download; 施工日誌 costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

音圓N2 ships an update every 4 months, 施工日誌 every 13 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 音圓N2 | 施工日誌 |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.7 (92 ratings)](https://appshunter.io/ios/app/n2/id1480365809/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 13 months |
| Monetization | Free | — |
| Size | 21 MB | 2 MB |
| Requires iOS | **15.0** | 15.3 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Inyuan Technology](https://appshunter.io/developer/803513698) | [Muse Technology Co., Ltd.](https://appshunter.io/developer/1542566779) |

## What reviewers say

### 音圓N2

[App page](https://appshunter.io/ios/app/n2/id1480365809)

Control your karaoke machine with your phone. Stream YouTube songs, eliminate vocals, adjust pitch, and use voice commands to find and manage your music. Personalize your karaoke experience with custom backgrounds and share your recordings.

**Highlights:** Stream YouTube songs with vocal elimination, Voice command song search and control, Adjust pitch and tempo, Select custom backgrounds and create lyric videos, Share recordings and social media integration, View lyrics and vocal difficulty

**Features:** macOS Compatibility

**In-app purchases:** none


### 施工日誌

[App page](https://appshunter.io/ios/app/id1549218931)

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

**In-app purchases:** none


## Frequently asked questions

### Is 音圓N2 free?

音圓N2 is free to download, with no in-app purchases.

### Is 施工日誌 free?

施工日誌 costs $5.99, with no in-app purchases.

### Do 音圓N2 or 施工日誌 have ads?

Neither 音圓N2 nor 施工日誌 shows ads.

### Which is updated more often, 音圓N2 or 施工日誌?

音圓N2 ships an update every 4 months, and 施工日誌 every 13 months. Most recently, 音圓N2 was updated on November 3, 2026 and 施工日誌 on October 27, 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.*