# Sounding Tides vs Rubberband

The clearest difference is in-app purchases: Sounding Tides at none against Rubberband's 2. Sounding Tides also leads on update cadence (every 2 days vs monthly) and iOS requirement (9.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Rubberband sells 2 one-off in-app purchases. Sounding Tides asks for nothing beyond the download.

Sounding Tides ships an update every 2 days, Rubberband monthly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sounding Tides | Rubberband |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free | — |
| Size | 95 MB | 3 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Steve Berrick](https://appshunter.io/developer/523616836) | [Thinkspark](https://appshunter.io/developer/1047724192) |

## What reviewers say

### Sounding Tides

[App page](https://appshunter.io/ios/app/sounding-tides/id1612367567)

This app transforms 50 years of tidal data into an interactive musical experience. Users can manipulate sound layers, wave visuals, and data timelines to create unique sonic representations of tidal heights.

**Highlights:** Interactive musical composition, Translates tidal data into sound, Mix sound layers (sine wave, noise, piano), Adjust wave visuals, Scroll through 50 years of data, Create unique sonifications

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

**In-app purchases:** none


### Rubberband

[App page](https://appshunter.io/ios/app/rubberband-microtonal-synth/id6781069946)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RUBBERBAND PRO | $12.99 | one-time |
| RUBBERBAND STUDIO | $12.99 | one-time |


## Frequently asked questions

### Is Sounding Tides free?

Sounding Tides is free to download, with no in-app purchases.

### Is Rubberband free?

Rubberband is free to download, with in-app purchases available.

### Do Sounding Tides or Rubberband have ads?

Neither Sounding Tides nor Rubberband shows ads.

### Which is updated more often, Sounding Tides or Rubberband?

Sounding Tides ships an update every 2 days, and Rubberband monthly. Most recently, Sounding Tides was updated on November 3, 2026 and Rubberband 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.*