# harpSampler vs ARPJAM Studio

The clearest difference is review sentiment: ARPJAM Studio at 100% against harpSampler's 0%. ARPJAM Studio also leads on rating (5.0 vs 3.0) and update cadence (every 2 days vs every 37 months). harpSampler's advantage is price ($0.99 vs $12.99). On ads, in-app purchases, monetization model and iOS requirement there is nothing between them.

harpSampler costs $0.99 and ARPJAM Studio $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ARPJAM Studio holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 0% of harpSampler's written reviews are positive against 100% of ARPJAM Studio's.

harpSampler ships an update every 37 months, ARPJAM Studio every 2 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | harpSampler | ARPJAM Studio |
| --- | --- | --- |
| Price | **$0.99** | $12.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/harpsampler/id539331190/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/arpjam-studio/id6775859535/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 17 MB | 84 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) |

## 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


### ARPJAM Studio

[App page](https://appshunter.io/ios/app/arpjam-studio/id6775859535)

This app offers a generative synthesizer experience focused on sound design without requiring keyboard skills. It allows users to shape waveforms, filters, and effects in real-time as music plays, offering a unique approach to music creation for those who enjoy sound sculpting.

**Highlights:** Generative arpeggios with multiple waveforms, Probability-based drum generation, Chord progression locking, Real-time XY pad parameter control, Assignable LFOs for dynamic sound shaping, Play pad for layering live input, Preset saving and sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is harpSampler free?

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

### Is ARPJAM Studio free?

ARPJAM Studio costs $12.99, with no in-app purchases.

### Which has better reviews, harpSampler or ARPJAM Studio?

ARPJAM Studio is rated higher. harpSampler averages 3.0 out of 5 from 2 ratings, while ARPJAM Studio averages 5.0 from 6 ratings.

### Do harpSampler or ARPJAM Studio have ads?

Neither harpSampler nor ARPJAM Studio shows ads.

### Which is updated more often, harpSampler or ARPJAM Studio?

harpSampler ships an update every 37 months, and ARPJAM Studio every 2 days. Most recently, harpSampler was updated on October 3, 2026 and ARPJAM Studio on October 10, 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.*