# 3D Synth vs ARPJAM

The clearest difference is in-app purchases: 3D Synth at none against ARPJAM's 1. ARPJAM's advantage is iOS requirement (15.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. ARPJAM sells 1 one-off in-app purchase. 3D Synth asks for nothing beyond the download.

## The numbers

| Metric | 3D Synth | 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 | — | Daily |
| Monetization | — | Free |
| Size | 9 MB | 7 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Noy](https://appshunter.io/developer/1836778460) | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) |

## What reviewers say

### 3D Synth

[App page](https://appshunter.io/ios/app/3d-synth/id6751780412)

**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 3D Synth free?

3D Synth is free to download, with no in-app purchases.

### Is ARPJAM free?

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

### Do 3D Synth or ARPJAM have ads?

Neither 3D Synth nor ARPJAM shows ads.

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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.*