# Lines vs OUTSIDIFY

The clearest difference is price: OUTSIDIFY at $5.99 against Lines's $19.99. OUTSIDIFY also leads on update cadence (weekly vs every 13 months) and chart position (#174 vs unranked). Lines's advantage is review sentiment (100% vs 89%) and iOS requirement (12.0 vs 15.2). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Lines costs $19.99 and OUTSIDIFY $5.99 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 Lines against 4.9 for OUTSIDIFY. Both are backed by a comparable volume of ratings — 11 and 15 respectively. Written reviews are what separate them: 100% of Lines's written reviews are positive against 89% of OUTSIDIFY's.

Lines ships an update every 13 months, OUTSIDIFY weekly. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Lines | OUTSIDIFY |
| --- | --- | --- |
| Price | $19.99 | **$5.99** |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/lines-feedback-multieffect/id6461267498/reviews)** | [4.9 (15 ratings)](https://appshunter.io/ios/app/outsidify/id6466588903/reviews) |
| Number of ratings | 11 | **15** |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#174** |
| Size | 29 MB | 8 MB |
| Requires iOS | **12.0** | 15.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) | [BASTL INSTRUMENTS](https://appshunter.io/developer/1707501258) |

## What reviewers say

### 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


### OUTSIDIFY

[App page](https://appshunter.io/ios/app/outsidify/id6466588903)

**Currently charting:** #174 Top Paid · Music (US App Store)

Explore and manipulate ambient sounds using your smartphone's microphone and speaker. Create unique audio effects, capture environmental resonances, and experiment with sound in real-world spaces. Unleash your creativity and discover new sonic possibilities.

**Highlights:** Create feedback loops, Manipulate external sounds, Use phone as resonant filter, Capture impulse responses, Explore real-world acoustics

**In-app purchases:** none


## Frequently asked questions

### Is Lines free?

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

### Is OUTSIDIFY free?

OUTSIDIFY costs $5.99, with no in-app purchases.

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

Lines is rated higher. Lines averages 5.0 out of 5 from 11 ratings, while OUTSIDIFY averages 4.9 from 15 ratings.

### Do Lines or OUTSIDIFY have ads?

Neither Lines nor OUTSIDIFY shows ads.

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

Lines ships an update every 13 months, and OUTSIDIFY weekly. Most recently, Lines was updated on October 1, 2026 and OUTSIDIFY on October 8, 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.*