Maestro Modern vs Rhythm Ace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Maestro Modern
Easily find custom-made music for dance classes by selecting meter, tempo, and style. Access a vast library of original tracks created by a seasoned industry professional to inspire choreography and enhance teaching.
- Custom music generation
- Select meter, tempo, and style
- Original, handcrafted tracks
- Extensive music archive
- Inspire creativity
- Elevate teaching
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Maestro Modern is a new way for to find music. Maestro Uses the standard Apple User License: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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.
- Faithful vintage drum machine simulation
- Real-time synthesized analog sounds
- 16 classic rhythm presets
- Authentic pattern combining
- Individual voice cancel controls
- Precision tempo control
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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.
Screenshots
Verdict
The clearest difference is rating: Maestro Modern at 5.0 against Rhythm Ace's 2.0. Maestro Modern also leads on update cadence (every 8 days vs every 2 months) and device support (3 vs 1). Rhythm Ace's advantage is in-app purchases (none vs 2). On price 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
Both are free to download. Maestro Modern sells 2 in-app purchases, starting at $7.99 per month. Rhythm Ace asks for nothing beyond the download.
Maestro Modern holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
Maestro Modern ships an update every 8 days, Rhythm Ace every 2 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Maestro Modern | Rhythm Ace |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 8 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 10 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Benjamin Juodvalkis | Tero Aarnio |
Customer experience
Maestro Modern
Rhythm Ace
In-app purchases
Maestro Modern
- Maestro Individual - Monthly1 Month trial$7.991 Month
- Individual Membership - Annual$79.991 Year
Rhythm Ace
No in-app purchases









