# 7XDXFM 4OP FM Loop Maker vs DynaBit

The clearest difference is price: 7XDXFM 4OP FM Loop Maker at $1.99 against DynaBit's $12.99. 7XDXFM 4OP FM Loop Maker also leads on ratings volume (6 vs 2). DynaBit's advantage is rating (5.0 vs 4.0) and iOS requirement (12.0 vs 15.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

7XDXFM 4OP FM Loop Maker costs $1.99 and DynaBit $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DynaBit holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

## The numbers

| Metric | 7XDXFM 4OP FM Loop Maker | DynaBit |
| --- | --- | --- |
| Price | **$1.99** | $12.99 |
| Rating | [4.0 (6 ratings)](https://appshunter.io/ios/app/7xdxfm-4op-fm-loop-maker/id1589435250/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dynabit/id6740709285/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Paid | Paid |
| Size | 14 MB | 14 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rob Wilmot](https://appshunter.io/developer/520672432) | [Caelum Audio Ltd](https://appshunter.io/developer/1463219587) |

## What reviewers say

### 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


### DynaBit

[App page](https://appshunter.io/ios/app/dynabit/id6740709285)

Create a wide range of bitcrushed audio textures, from subtle enhancements to extreme digital distortion. Animate tracks with dynamic chopping and expressive modulations using advanced controls and a powerful modulation matrix. Designed as an AUv3 plugin for iOS and iPadOS music production hosts.

**Highlights:** Bitcrushed audio texture creation, Dynamic audio-chopping and modulation, Low-Pass, Band-Pass, High-Pass filtering, Sample rate and resolution control, Envelope shaping and repetition effects, Modulation matrix with LFOs, Sequencers, Envelope Followers, AUv3 plugin for iOS/iPadOS hosts

**In-app purchases:** none


## Frequently asked questions

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

7XDXFM 4OP FM Loop Maker costs $1.99, with no in-app purchases.

### Is DynaBit free?

DynaBit costs $12.99, with no in-app purchases.

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

DynaBit is rated higher. 7XDXFM 4OP FM Loop Maker averages 4.0 out of 5 from 6 ratings, while DynaBit averages 5.0 from 2 ratings.

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

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

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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.*