# ARPJAM vs Laser Harp

The clearest difference is ads: ARPJAM at none against Laser Harp's shown. ARPJAM also leads on update cadence (daily vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

ARPJAM ships an update daily, Laser Harp every 2 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ARPJAM | Laser Harp |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | **Daily** | Every 2 months |
| Monetization | Free | — |
| Size | 7 MB | 48 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## 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 |


### Laser Harp

[App page](https://appshunter.io/ios/app/laser-harp-light-synth/id6782724413)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Laser Harp Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is ARPJAM free?

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

### Is Laser Harp free?

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

### Do ARPJAM or Laser Harp have ads?

Laser Harp shows ads; ARPJAM does not.

### Which is updated more often, ARPJAM or Laser Harp?

ARPJAM ships an update daily, and Laser Harp every 2 months. Most recently, ARPJAM was updated on October 31, 2026 and Laser Harp on November 5, 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.*