# MightyAmp vs Calculator S.L.U.Y.S+

The clearest difference is price: MightyAmp at Free against Calculator S.L.U.Y.S+'s $1.99. MightyAmp also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.0 vs 15.5). On ads, in-app purchases and device support there is nothing between them.

MightyAmp is free to download; Calculator S.L.U.Y.S+ costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MightyAmp ships an update every 3 weeks, Calculator S.L.U.Y.S+ every 3 months. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | MightyAmp | Calculator S.L.U.Y.S+ |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.5 (61 ratings)](https://appshunter.io/ios/app/mightyamp/id1029822466/reviews)** | — |
| Number of ratings | **61** | — |
| Positive reviews | 41.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 103 MB | 3 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cherub Technology Co. Ltd](https://appshunter.io/developer/468999269) | [ImagineSpark Inc.](https://appshunter.io/developer/1517195068) |

## What reviewers say

### MightyAmp

[App page](https://appshunter.io/ios/app/mightyamp/id1029822466)

Control and manage NUX amplifiers wirelessly via Bluetooth. Adjust parameters, switch channels, and access hidden functions for a seamless audio experience.

**Highlights:** Wireless parameter control, Access hidden functions, Effect tweaking, Channel switching, Modulation control, Drum style selection

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator S.L.U.Y.S+

[App page](https://appshunter.io/ios/app/calculator-sluys-plus/id1517195069)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MightyAmp free?

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

### Is Calculator S.L.U.Y.S+ free?

Calculator S.L.U.Y.S+ costs $1.99, with no in-app purchases.

### Do MightyAmp or Calculator S.L.U.Y.S+ have ads?

Neither MightyAmp nor Calculator S.L.U.Y.S+ shows ads.

### Which is updated more often, MightyAmp or Calculator S.L.U.Y.S+?

MightyAmp ships an update every 3 weeks, and Calculator S.L.U.Y.S+ every 3 months. Most recently, MightyAmp was updated on November 5, 2026 and Calculator S.L.U.Y.S+ on November 3, 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.*