# Gong Amp vs BounceBud Physics Based MIDI

The clearest difference is price: BounceBud Physics Based MIDI at $3.99 against Gong Amp's $15.99. BounceBud Physics Based MIDI also leads on update cadence (every 5 weeks vs every 27 months). On rating, review sentiment, ratings volume and ads there is nothing between them.

Gong Amp costs $15.99 and BounceBud Physics Based MIDI $3.99 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 — 5.0 for Gong Amp against 5.0 for BounceBud Physics Based MIDI. Both are backed by a comparable volume of ratings — 13 and 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Gong Amp ships an update every 27 months, BounceBud Physics Based MIDI every 5 weeks. The most recent releases landed on August 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Gong Amp | BounceBud Physics Based MIDI |
| --- | --- | --- |
| Price | $15.99 | **$3.99** |
| Rating | [5.0 (13 ratings)](https://appshunter.io/ios/app/gong-amp/id1673492755/reviews) | [5.0 (11 ratings)](https://appshunter.io/ios/app/bouncebud-physics-based-midi/id6464171933/reviews) |
| Number of ratings | **13** | 11 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 36 MB | 6 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) | [Cem Olcay](https://appshunter.io/developer/523633853) |

## What reviewers say

### Gong Amp

[App page](https://appshunter.io/ios/app/gong-amp/id1673492755)

This app recreates an experimental amplifier from early electronic music, featuring a unique gong-based speaker design. It offers advanced sound design possibilities through a blend of convolution, physical modeling, and feedback.

**Highlights:** Experimental amplifier simulation, Gong-based speaker design, Convolution processing, Physical modeling, Feedback systems, AUv3 and Standalone support

**Features:** 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 Gong Amp free?

Gong Amp costs $15.99, with no in-app purchases.

### Is BounceBud Physics Based MIDI free?

BounceBud Physics Based MIDI costs $3.99, with no in-app purchases.

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

Gong Amp and BounceBud Physics Based MIDI are both rated 5.0 out of 5 on the App Store, from 13 and 11 ratings respectively.

### Do Gong Amp or BounceBud Physics Based MIDI have ads?

Neither Gong Amp nor BounceBud Physics Based MIDI shows ads.

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

Gong Amp ships an update every 27 months, and BounceBud Physics Based MIDI every 5 weeks. Most recently, Gong Amp was updated on August 7, 2026 and BounceBud Physics Based MIDI on September 21, 2026.

---

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