# Human Scale vs Hoverophone

The clearest difference is review sentiment: Human Scale at 100% against Hoverophone's 50%. Human Scale also leads on rating (5.0 vs 4.5) and iOS requirement (14.1 vs 17.6). Hoverophone's advantage is in-app purchases (none vs 10) and update cadence (every 10 days vs every 7 months). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Human Scale sells 10 one-off in-app purchases. Hoverophone asks for nothing beyond the download.

Human Scale holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 100% of Human Scale's written reviews are positive against 50% of Hoverophone's.

Human Scale ships an update every 7 months, Hoverophone every 10 days. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Human Scale | Hoverophone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/human-scale/id1481427956/reviews)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/hoverophone-theremin-synth/id6781463406/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 40 MB | 13 MB |
| Requires iOS | **14.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Diaz](https://appshunter.io/developer/1387340081) | [Maxim Oransky](https://appshunter.io/developer/1639941241) |

## What reviewers say

### Human Scale

[App page](https://appshunter.io/ios/app/human-scale/id1481427956)

This app is the primary distribution channel for algorithmic audio compositions. It allows users to access and enjoy unique soundscapes created through algorithms. Experience a new form of auditory art.

**Highlights:** Algorithmic media distribution, Audio composition playback, Unique soundscape experience, Primary distribution channel

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| jobs of the great misery | Free | one-time |
| prom date | Free | one-time |
| nonaligned movement | Free | one-time |
| gymnopédie no. 1 | Free | one-time |
| infinite sea | Free | one-time |
| marginal eternity | Free | one-time |
| 85% true/minor ecologies | Free | one-time |
| day of reflection | Free | one-time |
| coulée continue | Free | one-time |
| the bad harvest | Free | one-time |


### Hoverophone

[App page](https://appshunter.io/ios/app/hoverophone-theremin-synth/id6781463406)

This app reimagines the theremin for your iPhone, allowing you to play music by waving your hands in the air without touching the screen. It offers a polyphonic synthesizer with various sound options and microtonal capabilities for unique musical exploration.

**Highlights:** Air-based theremin playing with front camera hand tracking, Polyphonic synthesizer with multiple voice options, Microtonal keyboard with 12-TET or 24-TET quarter tones, Stack up to twelve notes by pinning voices, Continuous pitch glide and volume control, Fully offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Human Scale free?

Human Scale is free to download, with in-app purchases available.

### Is Hoverophone free?

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

### Which has better reviews, Human Scale or Hoverophone?

Human Scale is rated higher. Human Scale averages 5.0 out of 5 from 3 ratings, while Hoverophone averages 4.5 from 4 ratings.

### Do Human Scale or Hoverophone have ads?

Neither Human Scale nor Hoverophone shows ads.

### Which is updated more often, Human Scale or Hoverophone?

Human Scale ships an update every 7 months, and Hoverophone every 10 days. Most recently, Human Scale was updated on November 3, 2026 and Hoverophone on November 10, 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.*