# harpSampler vs WaveStorm

The clearest difference is price: WaveStorm at Free against harpSampler's $0.99. WaveStorm also leads on update cadence (every 6 days vs every 37 months). harpSampler's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

WaveStorm is free to download; harpSampler costs $0.99 up front. WaveStorm sells 2 in-app purchases, starting at $9.99 per month. harpSampler asks for nothing beyond the download.

harpSampler ships an update every 37 months, WaveStorm every 6 days. Both last shipped on October 3, 2026.

## The numbers

| Metric | harpSampler | WaveStorm |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/harpsampler/id539331190/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 17 MB | 25 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [Volodymyr Murzik](https://appshunter.io/developer/1687053843) |

## What reviewers say

### harpSampler

[App page](https://appshunter.io/ios/app/harpsampler/id539331190)

Transform your device into a multi-touch harp by importing your own sounds or using the built-in sampler. Create unique musical instruments and special effects with adjustable octaves, scales, and chords.

**Highlights:** Import custom sounds for instrument generation, Automatic 8-octave harp creation, Multi-touch interface for live performance, Adjustable scales and chords, Real-time sound bending and start position control, Record live performances

**Features:** macOS Compatibility

**In-app purchases:** none


### WaveStorm

[App page](https://appshunter.io/ios/app/wavestorm/id6763740473)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WaveStorm Monthly | $9.99 | per month |
| WaveStorm Year | $96.99 | per year |


## Frequently asked questions

### Is harpSampler free?

harpSampler costs $0.99, with no in-app purchases.

### Is WaveStorm free?

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

### Do harpSampler or WaveStorm have ads?

Neither harpSampler nor WaveStorm shows ads.

### Which is updated more often, harpSampler or WaveStorm?

harpSampler ships an update every 37 months, and WaveStorm every 6 days. Most recently, harpSampler was updated on October 3, 2026 and WaveStorm on October 3, 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.*