# Cality vs 7XDXFM 4OP FM Loop Maker

The clearest difference is rating: Cality at 4.4 against 7XDXFM 4OP FM Loop Maker's 4.0. Cality also leads on review sentiment (67% vs 50%). 7XDXFM 4OP FM Loop Maker's advantage is update cadence (every 5 days vs every 4 weeks) and price ($2.99 vs $6.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Cality costs $6.99 and 7XDXFM 4OP FM Loop Maker $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cality holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 17 and 6 respectively. Written reviews point the same way: 67% of Cality's written reviews are positive against 50% of 7XDXFM 4OP FM Loop Maker's.

Cality ships an update every 4 weeks, 7XDXFM 4OP FM Loop Maker every 5 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Cality | 7XDXFM 4OP FM Loop Maker |
| --- | --- | --- |
| Price | $6.99 | **$2.99** |
| Rating | **[4.4 (17 ratings)](https://appshunter.io/ios/app/cality/id1448694455/reviews)** | [4.0 (6 ratings)](https://appshunter.io/ios/app/7xdxfm-4op-fm-loop-maker/id1589435250/reviews) |
| Number of ratings | **17** | 6 |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | Paid | Paid |
| Size | 1 MB | 14 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pagefall limited](https://appshunter.io/developer/1440149544) | [Rob Wilmot](https://appshunter.io/developer/520672432) |

## What reviewers say

### Cality

[App page](https://appshunter.io/ios/app/cality/id1448694455)

This app is a creative MIDI processor that allows for rhythmic enhancement, controlled chaos, and the addition of new textures. It offers features like pitch quantization, probability gates, and a cloud module for generating additional notes.

**Highlights:** Rhythmic enhancement, Controlled chaos, Pitch quantization, Probability gate, Cloud module for additional notes, Midi controllable note quantizer, Swing and accents

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

**In-app purchases:** none


### 7XDXFM 4OP FM Loop Maker

[App page](https://appshunter.io/ios/app/7xdxfm-4op-fm-loop-maker/id1589435250)

Create complex FM synthesizer sounds and sequences with this 7-track music production tool. Features include LFO modulation, piano roll editing, and built-in effects like echo and reverb. Sync with other apps via Ableton Link or MIDI, and export your creations.

**Highlights:** 4 operator FM synthesizer, 7-track sequencer, LFO modulation, Piano roll editing, Echo and reverb effects, Ableton Link and MIDI sync, Audio export

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cality free?

Cality costs $6.99, with no in-app purchases.

### Is 7XDXFM 4OP FM Loop Maker free?

7XDXFM 4OP FM Loop Maker costs $2.99, with no in-app purchases.

### Which has better reviews, Cality or 7XDXFM 4OP FM Loop Maker?

Cality is rated higher. Cality averages 4.4 out of 5 from 17 ratings, while 7XDXFM 4OP FM Loop Maker averages 4.0 from 6 ratings.

### Do Cality or 7XDXFM 4OP FM Loop Maker have ads?

Neither Cality nor 7XDXFM 4OP FM Loop Maker shows ads.

### Which is updated more often, Cality or 7XDXFM 4OP FM Loop Maker?

Cality ships an update every 4 weeks, and 7XDXFM 4OP FM Loop Maker every 5 days. Most recently, Cality was updated on October 2, 2026 and 7XDXFM 4OP FM Loop Maker on October 11, 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.*