# ARC vs EchoSketch

The clearest difference is price: ARC at Free against EchoSketch's $7.99. EchoSketch's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 2). On ratings volume, ads, device support and iOS requirement there is nothing between them.

ARC is free to download; EchoSketch costs $7.99 up front. ARC sells 2 one-off in-app purchases. EchoSketch asks for nothing beyond the download.

EchoSketch holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

ARC ships an update weekly, EchoSketch every 2 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ARC | EchoSketch |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/arc-24-multitrack-groovebox/id6773901604/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echosketch-performance-delay/id6794466741/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 52 MB | 5 MB |
| Requires iOS | 18.1 | **17** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Daelan Wood](https://appshunter.io/developer/1781308426) | [Avi Bortnick](https://appshunter.io/developer/421929037) |

## What reviewers say

### ARC

[App page](https://appshunter.io/ios/app/arc-24-multitrack-groovebox/id6773901604)

Create music with a versatile groovebox featuring eight tracks for synths, samplers, and drums. Its intuitive interface allows for real-time performance and easy arrangement into songs, all while staying in key and scale.

**Highlights:** Eight dynamic tracks (synth, sampler, drums), Key and scale locked note/chord pads, 16-pad sampler with import/record, Deep synth editing and 25 arpeggiator patterns, Full mixer with EQ and individual track effects, Song mode for arrangement and live performance, MIDI input and iCloud sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day Trial | Free | one-time |
| ARC-24 Full Version | $9.99 | one-time |


### EchoSketch

[App page](https://appshunter.io/ios/app/echosketch-performance-delay/id6794466741)

Shape delay and reverb effects in real-time with a playable X/Y performance surface. Explore four distinct delay types and multiple reverb options, with extensive parameter control for unique sound morphing. Works as a standalone app or an Audio Unit plugin.

**Highlights:** X/Y performance surface for real-time sound shaping, Four distinct delay types: digital, analog, reverse, ping-pong, Spring, plate, and hall convolution reverb, Modulation and tone control for echoes, HOLD, LIFT, FREEZE, and MOTION performance gestures, Standalone app and AUv3 plugin compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ARC free?

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

### Is EchoSketch free?

EchoSketch costs $7.99, with no in-app purchases.

### Which has better reviews, ARC or EchoSketch?

EchoSketch is rated higher. ARC averages 4.3 out of 5 from 3 ratings, while EchoSketch averages 5.0 from 2 ratings.

### Do ARC or EchoSketch have ads?

Neither ARC nor EchoSketch shows ads.

### Which is updated more often, ARC or EchoSketch?

ARC ships an update weekly, and EchoSketch every 2 days. Most recently, ARC was updated on October 5, 2026 and EchoSketch 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.*