# 7XDXFM 4OP FM Loop Maker vs NoteBridge

The clearest difference is price: 7XDXFM 4OP FM Loop Maker at $1.99 against NoteBridge's $3.99. 7XDXFM 4OP FM Loop Maker also leads on iOS requirement (15.6 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

7XDXFM 4OP FM Loop Maker costs $1.99 and NoteBridge $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

7XDXFM 4OP FM Loop Maker ships an update every 5 days, NoteBridge every 6 days. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 7XDXFM 4OP FM Loop Maker | NoteBridge |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/7xdxfm-4op-fm-loop-maker/id1589435250/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 days |
| Monetization | Paid | — |
| Size | 14 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rob Wilmot](https://appshunter.io/developer/520672432) | [Tanel Teemusk](https://appshunter.io/developer/371968457) |

## 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


### NoteBridge

[App page](https://appshunter.io/ios/app/notebridge/id6822227798)

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

**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 NoteBridge free?

NoteBridge costs $3.99, with no in-app purchases.

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

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

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

7XDXFM 4OP FM Loop Maker ships an update every 5 days, and NoteBridge every 6 days. Most recently, 7XDXFM 4OP FM Loop Maker was updated on October 27, 2026 and NoteBridge on October 29, 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.*