# Shengxi Vocal Separator vs RT Analyzer

The clearest difference is in-app purchases: RT Analyzer at none against Shengxi Vocal Separator's 4. RT Analyzer also leads on update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Shengxi Vocal Separator sells 4 in-app purchases, starting at $0.99 per month. RT Analyzer asks for nothing beyond the download.

Shengxi Vocal Separator ships an update every 2 months, RT Analyzer fortnightly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Shengxi Vocal Separator | RT Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 114 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [德臻 林](https://appshunter.io/developer/1621643993) | [航 徐](https://appshunter.io/developer/6808742999) |

## What reviewers say

### Shengxi Vocal Separator

[App page](https://appshunter.io/ios/app/shengxi-vocal-separator/id6779516316)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shengxi Pro Monthly | $0.99 | per month |
| Shengxi Pro Quarterly | $2.99 | per 3 months |
| Shengxi Pro Annual | $4.99 | per year |
| 永久 | $0.99 | one-time |


### RT Analyzer

[App page](https://appshunter.io/ios/app/rt-analyzer/id6809084222)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Shengxi Vocal Separator free?

Shengxi Vocal Separator is free to download, with in-app purchases available.

### Is RT Analyzer free?

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

### Do Shengxi Vocal Separator or RT Analyzer have ads?

Neither Shengxi Vocal Separator nor RT Analyzer shows ads.

### Which is updated more often, Shengxi Vocal Separator or RT Analyzer?

Shengxi Vocal Separator ships an update every 2 months, and RT Analyzer fortnightly. Most recently, Shengxi Vocal Separator was updated on November 5, 2026 and RT Analyzer on November 10, 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.*