# AI Harp vs harmonica Pitch Trainer

The clearest difference is price: harmonica Pitch Trainer at Free against AI Harp's $0.99. harmonica Pitch Trainer also leads on in-app purchases (none vs 1). AI Harp's advantage is ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

harmonica Pitch Trainer is free to download; AI Harp costs $0.99 up front. AI Harp sells 1 one-off in-app purchase. harmonica Pitch Trainer asks for nothing beyond the download.

AI Harp ships an update every 2 weeks, harmonica Pitch Trainer every 9 days. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | AI Harp | harmonica Pitch Trainer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [树伟 杨](https://appshunter.io/developer/1843510075) | [CHEN YU CHEN](https://appshunter.io/developer/1857924378) |

## What reviewers say

### AI Harp

[App page](https://appshunter.io/ios/app/ai-harp/id6760115035)

This app provides real-time feedback for harmonica practice, acting as a tuner, coach, and tab trainer. It offers guided exercises, detailed performance metrics, and progress tracking to help users improve their playing.

**Highlights:** Real-time tuner and feedback, Guided practice exercises, Detailed performance metrics, Tab import/export, Metronome with tap tempo, Progress tracking and analysis

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Harp Pro | $1.99 | one-time |


### harmonica Pitch Trainer

[App page](https://appshunter.io/ios/app/harmonica-pitch-trainer/id6794747749)

**In-app purchases:** none


## Frequently asked questions

### Is AI Harp free?

AI Harp costs $0.99, and also offers in-app purchases.

### Is harmonica Pitch Trainer free?

harmonica Pitch Trainer is free to download, with no in-app purchases.

### Do AI Harp or harmonica Pitch Trainer have ads?

harmonica Pitch Trainer shows ads; AI Harp does not.

### Which is updated more often, AI Harp or harmonica Pitch Trainer?

AI Harp ships an update every 2 weeks, and harmonica Pitch Trainer every 9 days. Most recently, AI Harp was updated on October 15, 2026 and harmonica Pitch Trainer on September 29, 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.*