# 音圓N2 vs GlassyCalc 玻璃小算盤

The clearest difference is in-app purchases: 音圓N2 at none against GlassyCalc 玻璃小算盤's 1. 音圓N2 also leads on iOS requirement (12.0 vs 17.6). GlassyCalc 玻璃小算盤's advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. GlassyCalc 玻璃小算盤 sells 1 one-off in-app purchase. 音圓N2 asks for nothing beyond the download.

音圓N2 ships an update every 4 months, GlassyCalc 玻璃小算盤 every 2 months. The most recent releases landed on September 28, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 音圓N2 | GlassyCalc 玻璃小算盤 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (84 ratings)](https://appshunter.io/ios/app/n2/id1480365809/reviews)** | — |
| Number of ratings | **84** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 35 MB | 15 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Inyuan Technology](https://appshunter.io/developer/803513698) | [YUE CHENG WU](https://appshunter.io/developer/1837857381) |

## 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


### GlassyCalc 玻璃小算盤

[App page](https://appshunter.io/ios/app/glassycalc/id6758384259)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 進階功能 | $0.99 | one-time |


## Frequently asked questions

### Is 音圓N2 free?

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

### Is GlassyCalc 玻璃小算盤 free?

GlassyCalc 玻璃小算盤 is free to download, with in-app purchases available.

### Do 音圓N2 or GlassyCalc 玻璃小算盤 have ads?

Neither 音圓N2 nor GlassyCalc 玻璃小算盤 shows ads.

### Which is updated more often, 音圓N2 or GlassyCalc 玻璃小算盤?

音圓N2 ships an update every 4 months, and GlassyCalc 玻璃小算盤 every 2 months. Most recently, 音圓N2 was updated on September 28, 2026 and GlassyCalc 玻璃小算盤 on September 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.*