# Lines vs RingsFX

The clearest difference is update cadence: RingsFX at fortnightly against Lines's every 13 months. RingsFX also leads on price ($14.99 vs $19.99). On rating, review sentiment, ratings volume and ads there is nothing between them.

Lines costs $19.99 and RingsFX $14.99 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 RingsFX. Both are backed by a comparable volume of ratings — 11 and 27 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Lines ships an update every 13 months, RingsFX fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Lines | RingsFX |
| --- | --- | --- |
| Price | $19.99 | **$14.99** |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/lines-feedback-multieffect/id6461267498/reviews)** | [4.9 (27 ratings)](https://appshunter.io/ios/app/ringsfx/id6478013769/reviews) |
| Number of ratings | 11 | **27** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 29 MB | 23 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## 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


### RingsFX

[App page](https://appshunter.io/ios/app/ringsfx/id6478013769)

This music app emulates a renowned physical modeling synthesizer, offering diverse synthesis techniques and polyphonic capabilities. It allows for real-time parameter manipulation and can process external audio, creating unique sonic textures and rhythms.

**Highlights:** Physical modeling synthesis emulation, Multiple polyphony modes (Mono, Duo, Quad, True Polyphonic), Supports MIDI MPE and velocity sensitivity, External audio excitation, Mod Matrix for real-time parameter control, 7 unique synthesis modes, 6 mod-able and 6 global effects

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

**In-app purchases:** none


## Frequently asked questions

### Is Lines free?

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

### Is RingsFX free?

RingsFX costs $14.99, with no in-app purchases.

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

Lines is rated higher. Lines averages 5.0 out of 5 from 11 ratings, while RingsFX averages 4.9 from 27 ratings.

### Do Lines or RingsFX have ads?

Neither Lines nor RingsFX shows ads.

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

Lines ships an update every 13 months, and RingsFX fortnightly. Most recently, Lines was updated on November 3, 2026 and RingsFX on October 30, 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.*