# Arper Parentesit vs Vocal Helper

The clearest difference is in-app purchases: Arper Parentesit at none against Vocal Helper's 2. Arper Parentesit also leads on iOS requirement (7.0 vs 15.1). Vocal Helper's advantage is update cadence (every 5 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Vocal Helper sells 2 one-off in-app purchases. Arper Parentesit asks for nothing beyond the download.

Arper Parentesit ships an update every 4 weeks, Vocal Helper every 5 days. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Arper Parentesit | Vocal Helper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Size | 14 MB | 45 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Check Up](https://appshunter.io/developer/1051660504) | [明亮 卢](https://appshunter.io/developer/1738484114) |

## What reviewers say

### Arper Parentesit

[App page](https://appshunter.io/ios/app/arper-parentesit/id1122032171)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vocal Helper

[App page](https://appshunter.io/ios/app/vocal-helper/id6480302530)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One year | $6.99 | one-time |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Arper Parentesit free?

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

### Is Vocal Helper free?

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

### Do Arper Parentesit or Vocal Helper have ads?

Neither Arper Parentesit nor Vocal Helper shows ads.

### Which is updated more often, Arper Parentesit or Vocal Helper?

Arper Parentesit ships an update every 4 weeks, and Vocal Helper every 5 days. Most recently, Arper Parentesit was updated on October 4, 2026 and Vocal Helper on October 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.*