# frekvens vs Lines

The clearest difference is price: frekvens at $2.99 against Lines's $9.99. frekvens also leads on update cadence (every 2 months vs every 13 months). Lines's advantage is review sentiment (100% vs 83%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

frekvens costs $2.99 and Lines $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lines holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 21 and 12 respectively. Written reviews point the same way: 83% of frekvens's written reviews are positive against 100% of Lines's.

frekvens ships an update every 2 months, Lines every 13 months. The most recent releases landed on November 2, 2026 and November 15, 2026 respectively.

## The numbers

| Metric | frekvens | Lines |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| Rating | [4.8 (21 ratings)](https://appshunter.io/ios/app/frekvens/id1062305416/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/lines-feedback-multieffect/id6461267498/reviews)** |
| Number of ratings | **21** | 12 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Paid | Paid |
| Size | 3 MB | 29 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erik Sigth](https://appshunter.io/developer/385275335) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### frekvens

[App page](https://appshunter.io/ios/app/frekvens/id1062305416)

This app offers a unique frequency shifter and stereo delay effect. It utilizes single sideband modulation and an infinite impulse response filter for advanced audio manipulation. Additional features include high/low pass filters and an LFO for delay modulation.

**Highlights:** Frequency shifter, Stereo delay, High and low pass filter, LFO for delay modulation, Core MIDI CC input, Audiobus and Inter-App Audio support, Audio Unit extension

**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 frekvens free?

frekvens costs $2.99, with no in-app purchases.

### Is Lines free?

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

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

Lines is rated higher. frekvens averages 4.8 out of 5 from 21 ratings, while Lines averages 5.0 from 12 ratings.

### Do frekvens or Lines have ads?

Neither frekvens nor Lines shows ads.

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

frekvens ships an update every 2 months, and Lines every 13 months. Most recently, frekvens was updated on November 2, 2026 and Lines on November 15, 2026.

---

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