# MGP vs ARPJAM

The clearest difference is update cadence: ARPJAM at daily against MGP's weekly. ARPJAM also leads on iOS requirement (15.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MGP sells 1 in-app purchase, starting at $1.99 per month and ARPJAM sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MGP ships an update weekly, ARPJAM daily. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | MGP | ARPJAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arpjam/id6762045552/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | — | Free |
| Size | 8 MB | 7 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAKOTO INOMA](https://appshunter.io/developer/1842457652) | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) |

## What reviewers say

### MGP

[App page](https://appshunter.io/ios/app/mgp-1-makk-guitar-processor/id6753141574)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MGP-1 Standard | $1.99 | per month |


### ARPJAM

[App page](https://appshunter.io/ios/app/arpjam/id6762045552)

This app generates evolving ambient music using two independent arpeggio engines. It features a generative drum machine, sound design tools, and external instrument synchronization. Save and recall your favorite musical setups.

**Highlights:** Dual arpeggio engines, Generative drum machine, Sound design controls, External instrument sync (Ableton Link, MIDI Clock), Save and recall presets, Built-in timer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is MGP free?

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

### Is ARPJAM free?

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

### Do MGP or ARPJAM have ads?

Neither MGP nor ARPJAM shows ads.

### Which is updated more often, MGP or ARPJAM?

MGP ships an update weekly, and ARPJAM daily. Most recently, MGP was updated on September 8, 2026 and ARPJAM on September 23, 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.*