# AxeScales vs ARPJAM

The clearest difference is price: ARPJAM at Free against AxeScales's $1.99. ARPJAM also leads on update cadence (daily vs every 3 days). AxeScales's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

ARPJAM is free to download; AxeScales costs $1.99 up front. ARPJAM sells 1 one-off in-app purchase. AxeScales asks for nothing beyond the download.

AxeScales ships an update every 3 days, ARPJAM daily. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | AxeScales | ARPJAM |
| --- | --- | --- |
| Price | $1.99 | **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 | Every 3 days | **Daily** |
| Monetization | — | Free |
| Size | 3 MB | 7 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Svantner](https://appshunter.io/developer/1734232346) | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) |

## What reviewers say

### AxeScales

[App page](https://appshunter.io/ios/app/axescales/id6499280704)

**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 AxeScales free?

AxeScales costs $1.99, with no in-app purchases.

### Is ARPJAM free?

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

### Do AxeScales or ARPJAM have ads?

Neither AxeScales nor ARPJAM shows ads.

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

AxeScales ships an update every 3 days, and ARPJAM daily. Most recently, AxeScales was updated on October 9, 2026 and ARPJAM on October 21, 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.*