# SoundTether vs VocalManualTrainer

The clearest difference is in-app purchases: VocalManualTrainer at none against SoundTether's 3. VocalManualTrainer also leads on ads (none vs shown). SoundTether's advantage is iOS requirement (16.4 vs 26.5). On price, update cadence and device support there is nothing between them.

Both are free to download. SoundTether sells 3 one-off in-app purchases. VocalManualTrainer asks for nothing beyond the download.

SoundTether ships an update every 5 days, VocalManualTrainer every 2 days. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SoundTether | VocalManualTrainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 55 MB | 35 MB |
| Requires iOS | **16.4** | 26.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [JEONG HYEON CHOI](https://appshunter.io/developer/1868684820) | [HoJoong Kim](https://appshunter.io/developer/6811484360) |

## What reviewers say

### SoundTether

[App page](https://appshunter.io/ios/app/soundtether/id6797515064)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 커피 한 잔 | $0.49 | one-time |
| 커피 세 잔 | $1.99 | one-time |
| 커피 다섯 잔 | $2.99 | one-time |


### VocalManualTrainer

[App page](https://appshunter.io/ios/app/vocalmanualtrainer/id6811484358)

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

**In-app purchases:** none


## Frequently asked questions

### Is SoundTether free?

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

### Is VocalManualTrainer free?

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

### Do SoundTether or VocalManualTrainer have ads?

SoundTether shows ads; VocalManualTrainer does not.

### Which is updated more often, SoundTether or VocalManualTrainer?

SoundTether ships an update every 5 days, and VocalManualTrainer every 2 days. Most recently, SoundTether was updated on October 13, 2026 and VocalManualTrainer on October 17, 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.*