# AMB vs Subzero Radio

The clearest difference is update cadence: Subzero Radio at every 2 days against AMB's every 3 weeks. Subzero Radio also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

AMB ships an update every 3 weeks, Subzero Radio every 2 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AMB | Subzero Radio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/amb-r-synth/id1660589038/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 2 MB | 104 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jan Strahlberg](https://appshunter.io/developer/1660589040) | [sheraz Rasheed](https://appshunter.io/developer/1487019876) |

## What reviewers say

### AMB

[App page](https://appshunter.io/ios/app/amb-r-synth/id1660589038)

This mobile application offers a simplified approach to FM synthesis, allowing users to create a variety of sounds, from crystalline textures to sharp basslines, directly on their device. It's designed for on-the-go sound design and musical exploration.

**Highlights:** Simplified FM synthesis, Pocket-sized design, Sound shaping, Crystalline sound creation, Noisy texture generation, Sharp bassline creation

**In-app purchases:** none


### Subzero Radio

[App page](https://appshunter.io/ios/app/subzero-radio/id6772709625)

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

**In-app purchases:** none


## Frequently asked questions

### Is AMB free?

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

### Is Subzero Radio free?

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

### Do AMB or Subzero Radio have ads?

Neither AMB nor Subzero Radio shows ads.

### Which is updated more often, AMB or Subzero Radio?

AMB ships an update every 3 weeks, and Subzero Radio every 2 days. Most recently, AMB was updated on October 24, 2026 and Subzero Radio 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.*