# VividTracker vs ChaosArp

The clearest difference is rating: ChaosArp at 4.9 against VividTracker's 4.5. ChaosArp also leads on chart position (#183 vs unranked) and price ($3.99 vs $5.99). VividTracker's advantage is ratings volume (35 vs 9) and iOS requirement (11.0 vs 13.0). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

VividTracker costs $5.99 and ChaosArp $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChaosArp holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 35 and 9 respectively. Written reviews complicate that: 88% of VividTracker's written reviews are positive against 83% of ChaosArp's, so the app with the better star average is not the one people write more warmly about.

VividTracker ships an update every 3 weeks, ChaosArp every 2 weeks. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | VividTracker | ChaosArp |
| --- | --- | --- |
| Price | $5.99 | **$3.99** |
| Rating | [4.5 (35 ratings)](https://appshunter.io/ios/app/vividtracker/id758491913/reviews) | **[4.9 (9 ratings)](https://appshunter.io/ios/app/chaosarp/id6497066359/reviews)** |
| Number of ratings | **35** | 9 |
| Positive reviews | **87.7% of reviews** | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#183** |
| Size | 15 MB | 17 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lars Forsberg](https://appshunter.io/developer/298003684) | [Achillefs Sourlas](https://appshunter.io/developer/6813431693) |

## What reviewers say

### VividTracker

[App page](https://appshunter.io/ios/app/vividtracker/id758491913)

Create and edit music modules with Amiga Protracker compatibility. This app offers a robust sample editor, iCloud support, and MIDI capabilities. It also allows exporting samples and pattern data to Korg hardware.

**Highlights:** Protracker module creation and editing, 8-track support, AudioCopy and Audiobus integration, Advanced sample editor, iCloud synchronization, MIDI in/out, Korg hardware sample export

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

**In-app purchases:** none


### ChaosArp

[App page](https://appshunter.io/ios/app/chaosarp/id6497066359)

**Currently charting:** #183 Top Paid · Music (US App Store)

This music app generates complex and dynamic MIDI patterns using advanced algorithms. It offers a unique rhythm event feature and variance control for extensive customization, allowing users to create evolving musical sequences.

**Highlights:** Arpeggiator and step sequencer modes, Rhythm event feature with 13 algorithms, Pitch and rhythm variance control, Scale quantizer, Randomizable velocity and duration, 4 performance buttons

**In-app purchases:** none


## Frequently asked questions

### Is VividTracker free?

VividTracker costs $5.99, with no in-app purchases.

### Is ChaosArp free?

ChaosArp costs $3.99, with no in-app purchases.

### Which has better reviews, VividTracker or ChaosArp?

ChaosArp is rated higher. VividTracker averages 4.5 out of 5 from 35 ratings, while ChaosArp averages 4.9 from 9 ratings.

### Do VividTracker or ChaosArp have ads?

Neither VividTracker nor ChaosArp shows ads.

### Which is updated more often, VividTracker or ChaosArp?

VividTracker ships an update every 3 weeks, and ChaosArp every 2 weeks. Most recently, VividTracker was updated on October 12, 2026 and ChaosArp on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*