# Submerge vs Gradatone

Submerge and Gradatone are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Submerge | Gradatone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/submerge/id6463235608/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Free | — |
| Size | 29 MB | 6 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Submerge, Limited Liability Company](https://appshunter.io/developer/1614652616) | [TOMIHIDE OTA](https://appshunter.io/developer/1796389332) |

## What reviewers say

### Submerge

[App page](https://appshunter.io/ios/app/submerge/id6463235608)

Discover a world of underground music with curated radio stations featuring indie, electronic, hip-hop, and experimental genres. Enjoy seamless streaming on the go with Apple CarPlay and AirPlay support, and stay updated with smart notifications for new releases and events.

**Highlights:** Curated underground music stations, Apple CarPlay support, AirPlay streaming, Smart notifications for new tracks, Real-time listener interaction, Dark mode and minimal UI

**Features:** macOS Compatibility

**In-app purchases:** none


### Gradatone

[App page](https://appshunter.io/ios/app/gradatone/id6772448588)

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

**In-app purchases:** none


## Frequently asked questions

### Is Submerge free?

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

### Is Gradatone free?

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

### Do Submerge or Gradatone have ads?

Neither Submerge nor Gradatone shows ads.

### Which is updated more often, Submerge or Gradatone?

Submerge ships an update every 5 months, and Gradatone every 5 months. Most recently, Submerge was updated on November 3, 2026 and Gradatone on October 31, 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.*