# GuitarPal vs ARPJAM

The clearest difference is in-app purchases: GuitarPal at none against ARPJAM's 1. ARPJAM's advantage is update cadence (daily vs fortnightly) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. ARPJAM sells 1 one-off in-app purchase. GuitarPal asks for nothing beyond the download.

GuitarPal ships an update fortnightly, ARPJAM daily. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | GuitarPal | 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | — | Free |
| Size | 12 MB | 7 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文海 赵](https://appshunter.io/developer/1614847559) | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) |

## What reviewers say

### GuitarPal

[App page](https://appshunter.io/ios/app/guitarpal-structured-practice/id6757838449)

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

**In-app purchases:** none


### 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 GuitarPal free?

GuitarPal is free to download, with no in-app purchases.

### Is ARPJAM free?

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

### Do GuitarPal or ARPJAM have ads?

Neither GuitarPal nor ARPJAM shows ads.

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

GuitarPal ships an update fortnightly, and ARPJAM daily. Most recently, GuitarPal was updated on September 15, 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.*