# Line Hum vs Ambient Symphony

The clearest difference is update cadence: Ambient Symphony at every 3 days against Line Hum's every 4 months. Line Hum's advantage is price ($0.99 vs $3.99) and iOS requirement (12.4 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Line Hum costs $0.99 and Ambient Symphony $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Line Hum ships an update every 4 months, Ambient Symphony every 3 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Line Hum | Ambient Symphony |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/line-hum/id1551681272/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 13 MB | 54 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Henry Lowengard](https://appshunter.io/developer/288419654) | [Robots and Symphonies LLC](https://appshunter.io/developer/1767156847) |

## What reviewers say

### Line Hum

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

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


### Ambient Symphony

[App page](https://appshunter.io/ios/app/ambient-symphony/id6670706183)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Line Hum free?

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

### Is Ambient Symphony free?

Ambient Symphony costs $3.99, with no in-app purchases.

### Do Line Hum or Ambient Symphony have ads?

Neither Line Hum nor Ambient Symphony shows ads.

### Which is updated more often, Line Hum or Ambient Symphony?

Line Hum ships an update every 4 months, and Ambient Symphony every 3 days. Most recently, Line Hum was updated on October 13, 2026 and Ambient Symphony on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*