# Little Arp Monster vs SetClass

The clearest difference is update cadence: Little Arp Monster at every 6 days against SetClass's every 2 months. Little Arp Monster also leads on chart position (#186 vs unranked) and iOS requirement (15.0 vs 18.0). SetClass's advantage is price ($4.99 vs $5.99). On ads, in-app purchases and device support there is nothing between them.

Little Arp Monster costs $5.99 and SetClass $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Little Arp Monster ships an update every 6 days, SetClass every 2 months. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Little Arp Monster | SetClass |
| --- | --- | --- |
| Price | $5.99 | **$4.99** |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/little-arp-monster/id6778352056/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Paid | — |
| Best chart rank | **#186** | — |
| Size | 15 MB | 88 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Snorkel Audio, Inh. Michael Kaisser](https://appshunter.io/developer/808807889) | [Martin Adler](https://appshunter.io/developer/1896354791) |

## What reviewers say

### Little Arp Monster

[App page](https://appshunter.io/ios/app/little-arp-monster/id6778352056)

**Currently charting:** #186 Top Paid · Music (US App Store)

This app is a MIDI arpeggiator that allows musicians to create complex, evolving musical patterns. It offers a step grid for sequencing notes and chords, an arranger for progressions, and a modulation lane for shaping sound parameters. Its randomizer and 'Spice' dial enable both classic and experimental arpeggiations.

**Highlights:** Step grid for sequencing notes and chords, Arranger for creating chord progressions, Modulation lane for shaping sound parameters, Musical randomizer and 'Spice' dial, Built-in audition synthesizer, Scene creation for variations

**Features:** Vision Pro support

**In-app purchases:** none


### SetClass

[App page](https://appshunter.io/ios/app/setclass/id6785144247)

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

**In-app purchases:** none


## Frequently asked questions

### Is Little Arp Monster free?

Little Arp Monster costs $5.99, with no in-app purchases.

### Is SetClass free?

SetClass costs $4.99, with no in-app purchases.

### Do Little Arp Monster or SetClass have ads?

Neither Little Arp Monster nor SetClass shows ads.

### Which is updated more often, Little Arp Monster or SetClass?

Little Arp Monster ships an update every 6 days, and SetClass every 2 months. Most recently, Little Arp Monster was updated on October 1, 2026 and SetClass on October 13, 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.*