# MidiDeep vs SL Echo

The clearest difference is update cadence: SL Echo at weekly against MidiDeep's monthly. SL Echo also leads on price ($6.99 vs $9.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

MidiDeep costs $9.99 and SL Echo $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MidiDeep ships an update monthly, SL Echo weekly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | MidiDeep | SL Echo |
| --- | --- | --- |
| Price | $9.99 | **$6.99** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sl-echo/id6797348934/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Paid |
| Size | 4 MB | 19 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DIRECT GRAPHIC S.A.S.](https://appshunter.io/developer/1867167301) | [VIACHESLAV ZHILTSOV](https://appshunter.io/developer/1862005860) |

## What reviewers say

### MidiDeep

[App page](https://appshunter.io/ios/app/midideep-midi-fx-chain/id6778857915)

**Features:** macOS Compatibility

**In-app purchases:** none


### SL Echo

[App page](https://appshunter.io/ios/app/sl-echo/id6797348934)

This audio effect app provides animated delay and space for musical decisions on iPad. Easily adjust time, feedback, and tone for various repeat styles, while maintaining a clear dry signal with stereo width and ducking. It supports AUv3 integration with popular music hosts.

**Highlights:** Animated delay and space effects, Adjustable time and feedback, Tone shaping controls, Stereo width and ducking, AUv3 support, Standalone preview mode, Factory and user presets

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

**In-app purchases:** none


## Frequently asked questions

### Is MidiDeep free?

MidiDeep costs $9.99, with no in-app purchases.

### Is SL Echo free?

SL Echo costs $6.99, with no in-app purchases.

### Do MidiDeep or SL Echo have ads?

Neither MidiDeep nor SL Echo shows ads.

### Which is updated more often, MidiDeep or SL Echo?

MidiDeep ships an update monthly, and SL Echo weekly. Most recently, MidiDeep was updated on November 5, 2026 and SL Echo on November 10, 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.*