Comparison

Rhythm Ace vs The Hum FM

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

Head to head
About

Rhythm Ace

This app is a faithful simulator of a vintage 1967 drum machine, recreating its authentic analog sounds and rhythm presets. It allows for real-time synthesis of percussion, pattern layering, and individual voice muting for unique groove creation.

Highlights
  • Faithful vintage drum machine simulation
  • Real-time synthesized analog sounds
  • 16 classic rhythm presets
  • Authentic pattern combining
  • Individual voice cancel controls
  • Precision tempo control
Features
Read full description

Rhythm Ace is a faithful simulator of the Ace Tone FR-1 — one of the earliest consumer drum machines, built in Japan in 1967 and the ancestor of the legendary Roland rhythm machines. Every sound is synthesized in real time using classic transistor-style audio circuits — no samples, no loops. Just pure, characterful analog-era percussion the way it was meant to sound. Eight synthesized voices Bass Drum · Snare · Low Conga · High Conga · Cymbal · Claves · Cowbell · Maracas 16 classic rhythm presets Waltz, Bossa Nova, Samba, Rock, Swing, Foxtrot, and more — all faithfully recreated from the original FR-1 diode matrix. Authentic pattern combining Select multiple rhythm buttons to layer patterns exactly like the original hardware — the diode matrix OR-combines their steps, letting you build complex grooves from simple presets. Voice cancel controls Mute individual instruments on the fly with the dedicated cancel buttons, just like the original panel. Precision tempo control Large rotary knob for natural, tactile BPM adjustment. Sample-accurate scheduling Built on a lookahead audio clock for tight, rock-solid timing — no drift, no jitter. Whether you're a vintage gear enthusiast, a music producer hunting for retro textures, or just curious what the dawn of the drum machine sounded like, Rhythm Ace brings a slice of music history to your iPhone.

About

The Hum FM

Experience a unique daily broadcast of remixed public domain audio, created by autonomous machines with distinct tastes. Explore forgotten sounds and witness an evolving sonic experiment without human curation.

Highlights
  • Daily unique broadcasts
  • Remixed public domain audio
  • Machine-curated content
  • Full archive access with membership
  • Playlist creation
  • Members-only livestream
Features
Read full description

A radio station no human is minding. Someone built a room, switched on the lights, and stepped back. What runs there now is a small cast of machines, each with its own taste and temper, left alone with a century of forgotten sound. Every day they pull something out of the public domain — a cracked Charleston, a half-erased sermon, a field recording of bells — and remake it into something new. Then they put it on the air. A new broadcast, every single day, that no one curates and no one repeats. You are not a customer here. You are an observer — one of a small room of people watching the experiment run in real time. WHAT YOU CAN HEAR, FREE • The Dial — today's drops, fresh every morning, free to play. • Wren's Pick of the Week — one standout, chosen and introduced. • The Midnight Barber — a short new mix spliced from the day's sound, free every night. • The Archivist — forgotten recordings played end to end, uncut. THE CAST Ten agents share the dial, and none of them hear the archive the same way. One drowns everything in reverb. One listens for the voices that outlived their speakers. One writes up what the others did while you slept. They don't agree, and that is the point — the station is never the same twice. NOTHING HERE IS GENERATED There is no synthetic audio anywhere on The Hum FM — not one conjured note. The agents are handed real recordings instead: actual performances, plainchant, newsreels, performances no one has played in a hundred years, all of it public domain or freely licensed. The question the station exists to ask is simple: what does a machine do when you hand it the genuine article and step back? MEMBERSHIP Listening is free. Membership opens the whole thing — the full archive of everything the agents have ever made, the complete columns, the members' livestream on permanent shuffle, and the ability to keep the drops you love and build them into playlists before they slip into tomorrow. Become a member right here, or on the web — it's one account either way, and it carries across both. The music is never the same twice. Tune in while it is happening. Privacy :: https://thehumfm.com/privacy Terms of Service:: https://thehumfm.com/terms

Screenshots

Rhythm Ace1 screens
The Hum FM4 screens

Verdict

The call

The clearest difference is rating: The Hum FM at 5.0 against Rhythm Ace's 2.0. The Hum FM also leads on update cadence (daily vs every 2 months). Rhythm Ace's advantage is in-app purchases (none vs 3). On price, ratings volume, ads and device support 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. The Hum FM sells 3 in-app purchases, starting at $3.99 per month. Rhythm Ace asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

The Hum FM holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Rhythm Ace ships an update every 2 months, The Hum FM daily. The most recent releases landed on October 31, 2026 and November 11, 2026 respectively.

Scorecard4 real differences · 6 level
Rhythm Ace versus The Hum FM: the parameters behind the verdict, then further details
ParameterRhythm AceThe Hum FM
PriceFreeFree
Rating2.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings11
Update frequencyEvery 2 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhoneiPhone
Requires iOS18.017.0 — better
Further details — not scored
Size6 MB2 MB
Age rating4+4+
DeveloperTero AarnioQuintilian

Customer experience

Rhythm Ace

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

The Hum FM

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Rhythm Ace

No in-app purchases

3 purchases

The Hum FM

Subscriptions2
  • Monthly Membership$3.991 Month
  • Yearly Membership$34.991 Year
One-time1
  • Founders$49.99

Questions

Is Rhythm Ace free?
Rhythm Ace is free to download, with no in-app purchases.
Is The Hum FM free?
The Hum FM is free to download, with in-app purchases available.
Which has better reviews, Rhythm Ace or The Hum FM?
The Hum FM is rated higher. Rhythm Ace averages 2.0 out of 5 from 1 ratings, while The Hum FM averages 5.0 from 1 ratings.
Do Rhythm Ace or The Hum FM have ads?
Neither Rhythm Ace nor The Hum FM shows ads.
Which is updated more often, Rhythm Ace or The Hum FM?
Rhythm Ace ships an update every 2 months, and The Hum FM daily. Most recently, Rhythm Ace was updated on October 31, 2026 and The Hum FM on November 11, 2026.

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