# harpSampler vs midiOS

The clearest difference is price: harpSampler at $0.99 against midiOS's $24.99. harpSampler also leads on iOS requirement (16.0 vs 26.0). midiOS's advantage is update cadence (every 3 days vs every 37 months). On ads, in-app purchases and device support there is nothing between them.

harpSampler costs $0.99 and midiOS $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

harpSampler ships an update every 37 months, midiOS every 3 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | harpSampler | midiOS |
| --- | --- | --- |
| Price | **$0.99** | $24.99 |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 17 MB | 341 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [jason merrill](https://appshunter.io/developer/1829076241) |

## 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


### midiOS

[App page](https://appshunter.io/ios/app/midios/id6755208218)

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

**In-app purchases:** none


## Frequently asked questions

### Is harpSampler free?

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

### Is midiOS free?

midiOS costs $24.99, with no in-app purchases.

### Do harpSampler or midiOS have ads?

Neither harpSampler nor midiOS shows ads.

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

harpSampler ships an update every 37 months, and midiOS every 3 days. Most recently, harpSampler was updated on October 3, 2026 and midiOS on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*