# ScalePlay vs resonatedo

The clearest difference is update cadence: ScalePlay at every 3 months against resonatedo's every 40 months. resonatedo's advantage is price ($3.99 vs $9.99) and iOS requirement (15.0 vs 26.5). On rating, review sentiment, ratings volume and ads there is nothing between them.

ScalePlay costs $9.99 and resonatedo $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for ScalePlay against 5.0 for resonatedo. Both are backed by a comparable volume of ratings — 10 and 8 respectively. Written reviews are what separate them: 71% of ScalePlay's written reviews are positive against 75% of resonatedo's.

ScalePlay ships an update every 3 months, resonatedo every 40 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ScalePlay | resonatedo |
| --- | --- | --- |
| Price | $9.99 | **$3.99** |
| Rating | [4.9 (10 ratings)](https://appshunter.io/ios/app/scaleplay/id1140530163/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/resonatedo/id6444891127/reviews)** |
| Number of ratings | **10** | 8 |
| Positive reviews | 71.4% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 40 months |
| Monetization | Paid | Paid |
| Size | 159 MB | 11 MB |
| Requires iOS | 26.5 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [RoGame Software](https://appshunter.io/developer/285831223) | [Alexey Nadzharov](https://appshunter.io/developer/729549192) |

## What reviewers say

### ScalePlay

[App page](https://appshunter.io/ios/app/scaleplay/id1140530163)

This app generates intricate musical patterns and sequences using complex scale theory. It's a powerful tool for both music production and education, offering scale references, virtual instruments, and interactive playback features.

**Highlights:** Generates intricate ostinatos and sequences, Applies complex scale patterns, User-defined songforms and chord changes, Scale references for hundreds of scales, Nine virtual instruments and 128 sounds, Visualizes scale relations, Interactive playback with generated patterns

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ScalePlay free?

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

### Is resonatedo free?

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

### Which has better reviews, ScalePlay or resonatedo?

resonatedo is rated higher. ScalePlay averages 4.9 out of 5 from 10 ratings, while resonatedo averages 5.0 from 8 ratings.

### Do ScalePlay or resonatedo have ads?

Neither ScalePlay nor resonatedo shows ads.

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

ScalePlay ships an update every 3 months, and resonatedo every 40 months. Most recently, ScalePlay was updated on November 11, 2026 and resonatedo on November 3, 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.*