Ridgewalk vs The Hum FM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ridgewalk
Explore sound with a granular looper and AUv3 plugin. Create infinite soundscapes by manipulating microscopic audio moments in real-time. Record, overdub, and reimagine audio with flexible microloopers and advanced controls.
- Granular looping engine
- Real-time audio manipulation
- AUv3 plugin compatibility
- Infinite soundscape creation
- Advanced recording and overdubbing
- Microlooper control
- Sample import
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Ridgewalk is a standalone app and AUv3 plug-in. Ridgewalk lets you explore sound in unique ways not possible before. Meander between microscopic moments in a sample to create an infinite soundscape, or stretch or compress audio in realtime, all while recording and reacting to new input instantly. Ridgewalk is both a looper and a granular engine. Output is generated by a set of independent microloopers that traverse a single buffer of audio. The audio buffer can be freely recorded to, overdubbed over, and reverted to a previous version, and the microloopers will transition smoothly and instantly. With control over the microloopers’ size, behavior, and movement throughout the buffer over time, you’re free to reimagine and reinterpret audio like never before - all in realtime. Ridgewalk is designed as a modular tool for flexible usage. It is equally comfortable at the heart of your composition, collaborating with you as you perform, or as a finishing touch to provide a unique complementary atmosphere to deepen your mix. Ridgewalk is fully compatible with modulators such as Ableton CV or Bitwig LFOs to broaden horizons even further. Ridgewalk has the following controls available: Recording: Record via your choice of two unique techniques. Choose between automatic recording via input volume detection and a classic latching recording technique that can record infinitely. Buffers can be up to 60 seconds or 16 bars. Overdubbing: Freely overdub on top of existing audio with two methods. Choose between a traditional feedback dub or a unique sidechain dub which compresses existing audio against new input. Playback will smoothly transition to new recordings instantly. Layers: Each overdub creates a new layer, which you can then move between smoothly and revert to previous versions of audio. Full recall: All recorded audio will be saved and reloaded when reopening a project. Sample importing: Rather than record, Ridgewalk can import samples directly. Volume controls: Independent volume trim controls for dry and wet volume. Playback: Looper playback can be played and paused independently of input and recording. Playback will instantly reflect any changes to recorded audio. Hold time: Looper playback can be automatically paused after a defined time since starting. This allows Ridgewalk to act like a strange reverb or delay. Reverse: Playback can be reversed and audio can be recorded in reverse as well. Looper size: Loopers can span from microscopic fragments of the buffer to the full size, and can be synchronized with your BPM. Looper amount: Up to 7 microloopers are available, which move together in concert with one another. Drift: Looper size and positioning can be randomly and independently desynchronized to add variations and unpredictability. Blur: A one-stop-shop for increasing ambience: this controls looper crossfading as well as introduces reverb. Repitch: Playback can be repitched from ±2 octaves. Random movement (Wander): Looper positioning can be set to randomly wander the sample over time via Brownian motion. Sequential movement: Looper position can move linearly through a sample over a time defined in seconds or synchronized to your BPM. Manual looper positioning: Loopers can be positioned manually via tap or click, turning Ridgewalk into a performative instrument. Instant playback: Ridgewalk can start playing back from recorded audio as soon as it is able, turning its granular looping algorithm into a live effect. Transport syncing: Ridgewalk can be synced with your DAW’s transport to automatically start/stop playback or recording.
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.
- Daily unique broadcasts
- Remixed public domain audio
- Machine-curated content
- Full archive access with membership
- Playlist creation
- Members-only livestream
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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
Verdict
The clearest difference is price: The Hum FM at Free against Ridgewalk's $9.99. The Hum FM also leads on update cadence (daily vs fortnightly). Ridgewalk's advantage is in-app purchases (none vs 3) and ratings volume (27 vs 1). On rating and ads 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
The Hum FM is free to download; Ridgewalk costs $9.99 up front. The Hum FM sells 3 in-app purchases, starting at $3.99 per month. Ridgewalk asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Ridgewalk against 5.0 for The Hum FM. That said, the two scores are not equally well evidenced: Ridgewalk has 27 ratings behind it against 1, so its average is the more settled of the two.
Ridgewalk ships an update fortnightly, The Hum FM daily. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.
| Parameter | Ridgewalk | The Hum FM |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 4.9 (27 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 27 — better | 1 |
| Update frequency | Fortnightly | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 24 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Aqeel Aadam | QUINTILIAN LLC |
Customer experience
Ridgewalk
The Hum FM
In-app purchases
Ridgewalk
No in-app purchases
The Hum FM
- Monthly Membership$3.991 Month
- Yearly Membership$34.991 Year
- Founders$49.99
Questions
Is Ridgewalk free?
Is The Hum FM free?
Which has better reviews, Ridgewalk or The Hum FM?
Do Ridgewalk or The Hum FM have ads?
Which is updated more often, Ridgewalk or The Hum FM?
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