# 音圓N2 vs Readiness TW e

The clearest difference is review sentiment: Readiness TW e at 48% against 音圓N2's 0%. Readiness TW e also leads on update cadence (every 4 weeks vs every 4 months). 音圓N2's advantage is rating (4.7 vs 3.0) and ratings volume (84 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

音圓N2 holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: 音圓N2 has 84 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 0% of 音圓N2's written reviews are positive against 48% of Readiness TW e's, so the app with the better star average is not the one people write more warmly about.

音圓N2 ships an update every 4 months, Readiness TW e every 4 weeks. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 音圓N2 | Readiness TW e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (84 ratings)](https://appshunter.io/ios/app/n2/id1480365809/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/readiness-tw-e-app/id1500403641/reviews) |
| Number of ratings | **84** | 2 |
| Positive reviews | 0.0% of reviews | **48.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 177 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Inyuan Technology](https://appshunter.io/developer/803513698) | [內政部消防署](https://appshunter.io/developer/661524326) |

## 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


### Readiness TW e

[App page](https://appshunter.io/ios/app/readiness-tw-e-app/id1500403641)

This app offers customizable homepage styles and personalized push notifications. It integrates information from other National Fire Agency apps, streamlining data access for the public.

**Highlights:** Two homepage styles, Customizable themes, wallpapers, and widgets, Personalized real-time push notifications, Integrated National Fire Agency content, Streamlined data access

**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 Readiness TW e free?

Readiness TW e is free to download, with no in-app purchases.

### Which has better reviews, 音圓N2 or Readiness TW e?

音圓N2 is rated higher. 音圓N2 averages 4.7 out of 5 from 84 ratings, while Readiness TW e averages 3.0 from 2 ratings.

### Do 音圓N2 or Readiness TW e have ads?

Neither 音圓N2 nor Readiness TW e shows ads.

### Which is updated more often, 音圓N2 or Readiness TW e?

音圓N2 ships an update every 4 months, and Readiness TW e every 4 weeks. Most recently, 音圓N2 was updated on September 28, 2026 and Readiness TW e on October 6, 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.*