# PolyHarp vs Superpowered Universal App

The clearest difference is price: Superpowered Universal App at Free against PolyHarp's $4.99. Superpowered Universal App also leads on update cadence (every 3 days vs every 4 weeks) and device support (3 vs 1). PolyHarp's advantage is iOS requirement (12.4 vs 15.0). On ads and in-app purchases there is nothing between them.

Superpowered Universal App is free to download; PolyHarp costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PolyHarp ships an update every 4 weeks, Superpowered Universal App every 3 days. The most recent releases landed on September 11, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | PolyHarp | Superpowered Universal App |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/polyharp/id961772600/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | Paid | — |
| Size | 16 MB | 13 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Henry Lowengard](https://appshunter.io/developer/288419654) | [SUPERPOWERED INC](https://appshunter.io/developer/1729349896) |

## What reviewers say

### PolyHarp

[App page](https://appshunter.io/ios/app/polyharp/id961772600)

This app offers a virtual musical instrument inspired by chorded zithers, featuring extensive chord customization, multi-string capabilities, and massive polyphony. It serves as a platform for harmonic theory exploration and a powerful MIDI controller, with numerous presets and the ability to create unique instruments.

**Highlights:** Extensive chord customization, Multi-string and polyphony support, Harmonic theory testbed, MIDI controller functionality, Large preset library, Audiobus 3 and IAA support

**In-app purchases:** none


### Superpowered Universal App

[App page](https://appshunter.io/ios/app/superpowered-universal-app/id6477442963)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PolyHarp free?

PolyHarp costs $4.99, with no in-app purchases.

### Is Superpowered Universal App free?

Superpowered Universal App is free to download, with no in-app purchases.

### Do PolyHarp or Superpowered Universal App have ads?

Neither PolyHarp nor Superpowered Universal App shows ads.

### Which is updated more often, PolyHarp or Superpowered Universal App?

PolyHarp ships an update every 4 weeks, and Superpowered Universal App every 3 days. Most recently, PolyHarp was updated on September 11, 2026 and Superpowered Universal App on September 4, 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.*