# ChaosArp vs FuncBud Math Sequencer & Synth

ChaosArp and FuncBud Math Sequencer & Synth both sit at 4.9 stars, but that hides the real split: 83% of ChaosArp's written reviews are positive against 67% of FuncBud Math Sequencer & Synth's. ChaosArp also leads on chart position (#149 vs unranked) and price ($3.99 vs $5.99). FuncBud Math Sequencer & Synth's advantage is update cadence (every 6 days vs every 2 weeks). On rating, ratings volume, ads and in-app purchases there is nothing between them.

ChaosArp costs $3.99 and FuncBud Math Sequencer & Synth $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for ChaosArp against 4.9 for FuncBud Math Sequencer & Synth. Both are backed by a comparable volume of ratings — 9 and 8 respectively. Written reviews are what separate them: 83% of ChaosArp's written reviews are positive against 67% of FuncBud Math Sequencer & Synth's.

ChaosArp ships an update every 2 weeks, FuncBud Math Sequencer & Synth every 6 days. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ChaosArp | FuncBud Math Sequencer & Synth |
| --- | --- | --- |
| Price | **$3.99** | $5.99 |
| Rating | [4.9 (9 ratings)](https://appshunter.io/ios/app/chaosarp/id6497066359/reviews) | [4.9 (8 ratings)](https://appshunter.io/ios/app/funcbud-math-sequencer-and-synth/id6502771916/reviews) |
| Number of ratings | **9** | 8 |
| Positive reviews | **83.3% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Paid | Paid |
| Best chart rank | **#149** | — |
| Size | 17 MB | 14 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Achillefs Sourlas](https://appshunter.io/developer/6813431693) | [Cem Olcay](https://appshunter.io/developer/523633853) |

## What reviewers say

### ChaosArp

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

**Currently charting:** #149 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


### FuncBud Math Sequencer & Synth

[App page](https://appshunter.io/ios/app/funcbud-math-sequencer-and-synth/id6502771916)

Generate musical sequences using mathematical functions. Build and chain formulas to create complex, evolving melodies within a chosen key and scale. Offers conditional logic and random generation for unique musical patterns.

**Highlights:** Mathematical function builder, Sequence chaining and repetition, Conditional and random functions, Key, scale, and octave control, Adjustable sequencer parameters, MIDI output, AUv3 plugin support

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

**In-app purchases:** none


## Frequently asked questions

### Is ChaosArp free?

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

### Is FuncBud Math Sequencer & Synth free?

FuncBud Math Sequencer & Synth costs $5.99, with no in-app purchases.

### Which has better reviews, ChaosArp or FuncBud Math Sequencer & Synth?

ChaosArp and FuncBud Math Sequencer & Synth are both rated 4.9 out of 5 on the App Store, from 9 and 8 ratings respectively.

### Do ChaosArp or FuncBud Math Sequencer & Synth have ads?

Neither ChaosArp nor FuncBud Math Sequencer & Synth shows ads.

### Which is updated more often, ChaosArp or FuncBud Math Sequencer & Synth?

ChaosArp ships an update every 2 weeks, and FuncBud Math Sequencer & Synth every 6 days. Most recently, ChaosArp was updated on October 11, 2026 and FuncBud Math Sequencer & Synth on October 15, 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.*