# resonatedo vs ECHO

The clearest difference is price: resonatedo at $3.99 against ECHO's $129.99. ECHO's advantage is update cadence (every 2 weeks vs every 40 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

resonatedo costs $3.99 and ECHO $129.99 up front. Neither carries in-app purchases, so what you see is what you pay.

resonatedo ships an update every 40 months, ECHO every 2 weeks. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | resonatedo | ECHO |
| --- | --- | --- |
| Price | **$3.99** | $129.99 |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/resonatedo/id6444891127/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 11 MB | 13 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Nadzharov](https://appshunter.io/developer/729549192) | [Gentian Coci](https://appshunter.io/developer/1809578428) |

## What reviewers say

### resonatedo

[App page](https://appshunter.io/ios/app/resonatedo/id6444891127)

This audio effect app allows for microtonal music creation with two independent resonator banks. Each resonator offers customizable pitch, volume, and modulation, with advanced filter controls and a mix slider for signal blending. It supports external MIDI input and features a detailed UI with multiple keyboard options.

**Highlights:** Dual microtonal resonator banks, Independent pitch, volume, and modulation control, Advanced filter and color parameters, Detailed keyboard UI with note information, MIDI input support, Mix control for dry/processed signal

**Features:** Vision Pro support

**In-app purchases:** none


### ECHO

[App page](https://appshunter.io/ios/app/echo-terza/id6752669555)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is resonatedo free?

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

### Is ECHO free?

ECHO costs $129.99, with no in-app purchases.

### Do resonatedo or ECHO have ads?

Neither resonatedo nor ECHO shows ads.

### Which is updated more often, resonatedo or ECHO?

resonatedo ships an update every 40 months, and ECHO every 2 weeks. Most recently, resonatedo was updated on October 14, 2026 and ECHO on October 25, 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.*