# lo vs Lines

The clearest difference is price: lo at $9.99 against Lines's $19.99. lo also leads on update cadence (fortnightly vs every 13 months). Lines's advantage is review sentiment (100% vs 67%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

lo costs $9.99 and Lines $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for lo against 5.0 for Lines. Both are backed by a comparable volume of ratings — 29 and 11 respectively. Written reviews are what separate them: 67% of lo's written reviews are positive against 100% of Lines's.

lo ships an update fortnightly, Lines every 13 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | lo | Lines |
| --- | --- | --- |
| Price | **$9.99** | $19.99 |
| Rating | [5.0 (29 ratings)](https://appshunter.io/ios/app/lo-fi-af/id6444068732/reviews) | [5.0 (11 ratings)](https://appshunter.io/ios/app/lines-feedback-multieffect/id6461267498/reviews) |
| Number of ratings | **29** | 11 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 13 months |
| Monetization | Paid | Paid |
| Size | 17 MB | 29 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Unfiltered Audio](https://appshunter.io/developer/1638381375) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### lo

[App page](https://appshunter.io/ios/app/lo-fi-af/id6444068732)

This app offers a versatile toolkit for manipulating audio with a variety of lo-fi effects. Explore historical audio degradation, modern digital artifacts, and analog warmth to transform your sound.

**Highlights:** Convolution reverb with unique impulse responses, Spectral processing for MP3 simulation and pitch shifting, Digital section with bitcrusher and CD stutter, Analog section with tape saturation and noise generation, Rearrangeable processing sections, Dozens of presets for sound warping

**Features:** Vision Pro support

**In-app purchases:** none


### Lines

[App page](https://appshunter.io/ios/app/lines-feedback-multieffect/id6461267498)

This audio effect plugin transforms any signal into a wide spectrum of sounds, from lo-fi to distortion and feedback. It can also function as an experimental synthesizer, creating rhythms and soundscapes even without input.

**Highlights:** Creative signal mangling, Experimental synthesizer, Feedback-based sound design, Wide range of audio effects, Rhythm and soundscape generation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is lo free?

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

### Is Lines free?

Lines costs $19.99, with no in-app purchases.

### Which has better reviews, lo or Lines?

lo and Lines are both rated 5.0 out of 5 on the App Store, from 29 and 11 ratings respectively.

### Do lo or Lines have ads?

Neither lo nor Lines shows ads.

### Which is updated more often, lo or Lines?

lo ships an update fortnightly, and Lines every 13 months. Most recently, lo was updated on November 3, 2026 and Lines 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.*