Comparison

AMB vs Subzero Radio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

AMB

Alternate FM Synthesizer

Free

🎵 Music

★ 4.33 ratingsView app →

About

AMB

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

Read full description

AMB-R is a simplified and alternate take on FM synthesis that fits snugly in your pocket. Shape crystalline sounds, noisy textures, or sharp basslines anytime and anywhere.

About

Subzero Radio

Features

Read full description

Subzero Radio brings you the best in old school urban and street music, streaming 24/7. Tune in for timeless classics, real vibes and non-stop tracks that keep the culture alive. Listen anytime, anywhere — online and through your smart speakers. Download now and stay locked into the sound.

Screenshots

AMB4 screens

Subzero Radio4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level

AMB versus Subzero Radio: the parameters behind the verdict, then further details
Parameter	AMB	Subzero Radio
Price	Free	Free
Rating	4.3 (3 ratings) — better	—
Positive reviews	100.0% of reviews	—
Number of ratings	3 — better	—
Update frequency	Every 3 weeks	Every 2 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone	iPhone, iPad, iPod — better
Requires iOS	17.6	13.0 — better
Further details — not scored
Size	2 MB	104 MB
Age rating	4+	4+
Developer	Jan Strahlberg	sheraz Rasheed

In-app purchases

None

AMB

No in-app purchases

None

Subzero Radio

No in-app purchases

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.