# sqsl Latch vs RingsFX

The clearest difference is rating: RingsFX at 4.9 against sqsl Latch's 3.7. RingsFX also leads on review sentiment (100% vs 67%) and update cadence (fortnightly vs every 5 months). On ads, in-app purchases and monetization model there is nothing between them.

sqsl Latch costs $19.99 and RingsFX $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RingsFX holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: RingsFX has 27 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 67% of sqsl Latch's written reviews are positive against 100% of RingsFX's.

sqsl Latch ships an update every 5 months, RingsFX fortnightly. The most recent releases landed on September 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | sqsl Latch | RingsFX |
| --- | --- | --- |
| Price | $19.99 | **$14.99** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/sqsl-latch/id1659829499/reviews) | **[4.9 (27 ratings)](https://appshunter.io/ios/app/ringsfx/id6478013769/reviews)** |
| Number of ratings | 3 | **27** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 4 MB | 23 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michal Macura](https://appshunter.io/developer/1648278061) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### sqsl Latch

[App page](https://appshunter.io/ios/app/sqsl-latch/id1659829499)

This app is a conceptual MIDI controller and sequencer for creating drone, textural, and soundscape synthesizer patches. It allows for sending MIDI notes, pitch bend, and CC values with advanced looping and parameter modulation features. Save and recall your setups for later use.

**Highlights:** MIDI note, pitch bend, and CC output, 16 groups with assignable MIDI channel and color, 8 assignable Continuous Controllers per group, Looper for recording and shuffling note phrases, Adjustable phrase playback speed and synchronization, Parameter modulation via internal randomizer, Smooth parameter transitions with LAG control

**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 sqsl Latch free?

sqsl Latch costs $19.99, with no in-app purchases.

### Is RingsFX free?

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

### Which has better reviews, sqsl Latch or RingsFX?

RingsFX is rated higher. sqsl Latch averages 3.7 out of 5 from 3 ratings, while RingsFX averages 4.9 from 27 ratings.

### Do sqsl Latch or RingsFX have ads?

Neither sqsl Latch nor RingsFX shows ads.

### Which is updated more often, sqsl Latch or RingsFX?

sqsl Latch ships an update every 5 months, and RingsFX fortnightly. Most recently, sqsl Latch was updated on September 26, 2026 and RingsFX on October 20, 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.*