# Harmony Helper vs AiVS PRO Remote

The clearest difference is in-app purchases: AiVS PRO Remote at none against Harmony Helper's 4. Harmony Helper's advantage is iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Harmony Helper sells 4 in-app purchases, starting at $4.99 per month. AiVS PRO Remote asks for nothing beyond the download.

## The numbers

| Metric | Harmony Helper | AiVS PRO Remote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (186 ratings)](https://appshunter.io/ios/app/harmony-helper/id1283704743/reviews)** | — |
| Number of ratings | **186** | — |
| Positive reviews | 48.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 123 MB | 27 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Harmony Helper LLC](https://appshunter.io/developer/1283704742) | [Mikhail Zhavzmagiin](https://appshunter.io/developer/6777442525) |

## What reviewers say

### Harmony Helper

[App page](https://appshunter.io/ios/app/harmony-helper/id1283704743)

This app provides singers with real-time feedback on pitch and timing for any song. Practice your vocal part privately with adjustable volume controls and follow expert-guided harmony learning steps. It's designed for singers of all levels to improve their performance.

**Highlights:** Real-time pitch and timing feedback, Vocal part volume controls, 5 Steps to Learning Harmonies, Practice any song, Patented pitch-tracking technology

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Director Monthly Subscription | $5.99 | per month |
| Annual Subscription | $49.99 | per year |
| Director Annual Subscription | $59.99 | per year |

**What reviewers like**

- 🎵 Effective harmony learning tool
- 👍 User-friendly interface and easy to use
- 📱 Convenient mobile practice solution
- 🎯 Immediate feedback on vocal performance
- 📸 Sheet music scanning capability

**What reviewers complain about**

- 🐛 Frequent crashes and freezing
- 🐛 App won't launch or open
- ⚠️ Unreliable performance overall
- 🔧 Inconsistent note recognition accuracy
- 📚 Limited song library selection

**Reported bugs**

- App freezes on account creation and button clicks
- Crashes on launch for multiple device types
- Buttons unresponsive or slow to register
- App crashes after recording third voice
- Playback stops working after music import

**Requested features**

- Lyrics display for songs
- Expanded song library with modern music
- Pop, hip-hop, country, and rock songs
- Ability to adjust key and tempo
- Bluetooth headphone support


### AiVS PRO Remote

[App page](https://appshunter.io/ios/app/aivs-pro-remote/id6804775782)

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

**In-app purchases:** none


## Frequently asked questions

### Is Harmony Helper free?

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

### Is AiVS PRO Remote free?

AiVS PRO Remote is free to download, with no in-app purchases.

### Do Harmony Helper or AiVS PRO Remote have ads?

Neither Harmony Helper nor AiVS PRO Remote shows ads.

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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.*