# Line Hum vs RedNova

The clearest difference is price: Line Hum at $0.99 against RedNova's $9.99. Line Hum also leads on chart position (#195 vs unranked) and ratings volume (6 vs 1). RedNova's advantage is update cadence (every 4 weeks vs every 4 months) and rating (5.0 vs 4.8). On ads, in-app purchases, monetization model and device support there is nothing between them.

Line Hum costs $0.99 and RedNova $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RedNova holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Line Hum has 6 ratings behind it against 1, so its average is the more settled of the two.

Line Hum ships an update every 4 months, RedNova every 4 weeks. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Line Hum | RedNova |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/line-hum/id1551681272/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rednova-spatial-compressor/id6749191303/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | **#195** | — |
| Size | 13 MB | 17 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Henry Lowengard](https://appshunter.io/developer/288419654) | [Simon Alexander](https://appshunter.io/developer/1789202493) |

## What reviewers say

### Line Hum

[App page](https://appshunter.io/ios/app/line-hum/id1551681272)

**Currently charting:** #195 Top Paid · Music (US App Store)

This audio unit plugin adds authentic analog noise and distorted wave forms to your music productions. It can drone on any frequency and ring modulate input for added distortion, offering a unique sound for electronic music creators.

**Highlights:** Authentic analog noise, Synthesized analog instruments, Noisy wave forms, Drones on any frequency, Ring modulation, Distortion effects

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

**In-app purchases:** none


### RedNova

[App page](https://appshunter.io/ios/app/rednova-spatial-compressor/id6749191303)

This audio plugin offers intelligent compression and spatial positioning for professional sound design. It adapts to your audio, allowing you to control dynamics and place sounds forward for presence or back for warmth. Transform recordings into spatially positioned compositions with intuitive controls.

**Highlights:** Intelligent adaptive compression, VCA compressor with analog saturation, Forward/back spatial positioning, Visual position orb feedback, Advanced sidechain control, AUv3 plugin format

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Line Hum free?

Line Hum costs $0.99, with no in-app purchases.

### Is RedNova free?

RedNova costs $9.99, with no in-app purchases.

### Which has better reviews, Line Hum or RedNova?

RedNova is rated higher. Line Hum averages 4.8 out of 5 from 6 ratings, while RedNova averages 5.0 from 1 ratings.

### Do Line Hum or RedNova have ads?

Neither Line Hum nor RedNova shows ads.

### Which is updated more often, Line Hum or RedNova?

Line Hum ships an update every 4 months, and RedNova every 4 weeks. Most recently, Line Hum was updated on September 9, 2026 and RedNova on September 17, 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.*