# Autony vs BounceBud Physics Based MIDI

The clearest difference is review sentiment: BounceBud Physics Based MIDI at 100% against Autony's 61%. BounceBud Physics Based MIDI also leads on rating (5.0 vs 4.5) and iOS requirement (13.0 vs 15.6). Autony's advantage is update cadence (every 5 days vs every 3 weeks) and price ($3.99 vs $5.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Autony costs $3.99 and BounceBud Physics Based MIDI $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BounceBud Physics Based MIDI holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 40 and 11 respectively. Written reviews point the same way: 61% of Autony's written reviews are positive against 100% of BounceBud Physics Based MIDI's.

Autony ships an update every 5 days, BounceBud Physics Based MIDI every 3 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Autony | BounceBud Physics Based MIDI |
| --- | --- | --- |
| Price | **$3.99** | $5.99 |
| Rating | [4.5 (40 ratings)](https://appshunter.io/ios/app/autony/id1440149545/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/bouncebud-physics-based-midi/id6464171933/reviews)** |
| Number of ratings | **40** | 11 |
| Positive reviews | 60.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Paid | Paid |
| Size | 1 MB | 6 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pagefall limited](https://appshunter.io/developer/1440149544) | [Cem Olcay](https://appshunter.io/developer/523633853) |

## What reviewers say

### Autony

[App page](https://appshunter.io/ios/app/autony/id1440149545)

This app generates evolving musical sequences using a MIDI signal. It can be constrained to scales and chords, transposed, and mutated for dynamic musical output. All controls are MIDI-automatable and it requires a host app to function.

**Highlights:** Generates evolving musical sequences, MIDI output for synths and hardware, Constrain sequences to scales and chords, On-the-fly transposition, Sequence mutation for dynamic evolution, MIDI automation of all controls

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

**In-app purchases:** none


### BounceBud Physics Based MIDI

[App page](https://appshunter.io/ios/app/bouncebud-physics-based-midi/id6464171933)

This app generates MIDI notes through a unique physics-based system. Balls collide with customizable keyboards, triggering MIDI events. It offers extensive control over note scales, velocity, and MIDI channels for diverse musical creations.

**Highlights:** Physics-based generative MIDI sequencing, Customizable keyboards with MIDI note triggers, Adjustable ball count, speed, and size, Configurable key/scale, velocity, and octave ranges, Individual MIDI output per keyboard, MIDI input for 'shoot walls' interaction, Toggleable ball collision behavior

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

**In-app purchases:** none


## Frequently asked questions

### Is Autony free?

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

### Is BounceBud Physics Based MIDI free?

BounceBud Physics Based MIDI costs $5.99, with no in-app purchases.

### Which has better reviews, Autony or BounceBud Physics Based MIDI?

BounceBud Physics Based MIDI is rated higher. Autony averages 4.5 out of 5 from 40 ratings, while BounceBud Physics Based MIDI averages 5.0 from 11 ratings.

### Do Autony or BounceBud Physics Based MIDI have ads?

Neither Autony nor BounceBud Physics Based MIDI shows ads.

### Which is updated more often, Autony or BounceBud Physics Based MIDI?

Autony ships an update every 5 days, and BounceBud Physics Based MIDI every 3 weeks. Most recently, Autony was updated on October 6, 2026 and BounceBud Physics Based MIDI on October 8, 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.*