# 保号助手 vs WaveTone Studio

The clearest difference is in-app purchases: 保号助手 at none against WaveTone Studio's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WaveTone Studio sells 1 one-off in-app purchase. 保号助手 asks for nothing beyond the download.

保号助手 ships an update monthly, WaveTone Studio every 3 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | 保号助手 | WaveTone Studio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 5 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [WEIJIA ZHAO](https://appshunter.io/developer/1878078132) | [Kurenz Music GbR](https://appshunter.io/developer/544695186) |

## What reviewers say

### 保号助手

[App page](https://appshunter.io/ios/app/id6777620936)

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

**In-app purchases:** none


### WaveTone Studio

[App page](https://appshunter.io/ios/app/wavetone-studio/id6787437134)

Edit audio with a powerful mobile studio. Import, record, and precisely shape waveforms for music, podcasts, or ringtones. Features include noise reduction, pitch adjustment, and various export options.

**Highlights:** Waveform editing with zoom and scrolling, Noise reduction and de-clicking, Pitch and speed adjustment, Ringtone creation and export, Multiple audio format support, Import audio and record via microphone

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Version | $6.99 | one-time |


## Frequently asked questions

### Is 保号助手 free?

保号助手 is free to download, with no in-app purchases.

### Is WaveTone Studio free?

WaveTone Studio is free to download, with in-app purchases available.

### Do 保号助手 or WaveTone Studio have ads?

Neither 保号助手 nor WaveTone Studio shows ads.

### Which is updated more often, 保号助手 or WaveTone Studio?

保号助手 ships an update monthly, and WaveTone Studio every 3 weeks. Most recently, 保号助手 was updated on October 16, 2026 and WaveTone Studio on October 16, 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.*