# GOBOULT Amp vs ActionStack

The clearest difference is iOS requirement: GOBOULT Amp at 13.0 against ActionStack's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GOBOULT Amp ships an update every 3 weeks, ActionStack monthly. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | GOBOULT Amp | ActionStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/goboult-amp/id6476545014/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 16.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 94 MB | 58 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Exotic Mile Private Limited](https://appshunter.io/developer/1625099514) | [Takuya Hirata](https://appshunter.io/developer/1723087981) |

## What reviewers say

### GOBOULT Amp

[App page](https://appshunter.io/ios/app/goboult-amp/id6476545014)

This application connects to Bluetooth earphones, offering a redesigned interface and enhanced functionality. Users can customize sound effects for supported TWS earbuds, personalizing their audio experience.

**Highlights:** Bluetooth earphone connectivity, Customizable sound effects, New UI style, Ideal functional design, Supports TWS earbuds

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

**In-app purchases:** none


### ActionStack

[App page](https://appshunter.io/ios/app/actionstack/id6765557900)

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

**In-app purchases:** none


## Frequently asked questions

### Is GOBOULT Amp free?

GOBOULT Amp is free to download, with no in-app purchases.

### Is ActionStack free?

ActionStack is free to download, with no in-app purchases.

### Do GOBOULT Amp or ActionStack have ads?

Neither GOBOULT Amp nor ActionStack shows ads.

### Which is updated more often, GOBOULT Amp or ActionStack?

GOBOULT Amp ships an update every 3 weeks, and ActionStack monthly. Most recently, GOBOULT Amp was updated on October 17, 2026 and ActionStack on October 12, 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.*