# ARPJAM vs Party DJ

The clearest difference is update cadence: ARPJAM at daily against Party DJ's every 3 days. ARPJAM also leads on iOS requirement (15.0 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ARPJAM sells 1 one-off in-app purchase and Party DJ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ARPJAM ships an update daily, Party DJ every 3 days. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ARPJAM | Party DJ |
| --- | --- | --- |
| 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 | **Daily** | Every 3 days |
| Monetization | Free | — |
| Size | 7 MB | 33 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) | [zhang xi](https://appshunter.io/developer/408188278) |

## What reviewers say

### 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 |


### Party DJ

[App page](https://appshunter.io/ios/app/party-dj/id6768876650)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy a 30-second song | $0.99 | one-time |
| 30 Minute Session | $19.99 | one-time |


## Frequently asked questions

### Is ARPJAM free?

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

### Is Party DJ free?

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

### Do ARPJAM or Party DJ have ads?

Neither ARPJAM nor Party DJ shows ads.

### Which is updated more often, ARPJAM or Party DJ?

ARPJAM ships an update daily, and Party DJ every 3 days. Most recently, ARPJAM was updated on October 21, 2026 and Party DJ on October 14, 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.*