Comparison

G.ROUND vs Little Drum Machine

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

Head to head
About

G.ROUND

Features
Read full description

G.ROUND is a generative performance instrument built for musicians who want to create grooves, chord progressions, basslines, and evolving synth textures from one expressive interface. At the center of G.ROUND are two harmonic wheels: choose a chord, shape its color, change its mode, and instantly turn musical ideas into playable progressions. Every engine follows the other: drums, bass, synth, arpeggiator, recorder, and MIDI output stay locked together while you perform. Build a beat with the drum sequencer, design each drum voice with layered synthesis and modulation, generate basslines that follow your harmony, then shape a four-voice synth with oscillator, filter, envelopes, glide, LFO, delay, reverb, and advanced voicing controls. G.ROUND is not just a sequencer. It is an instrument that reacts to harmony. Record a chord performance, edit it as musical information, then keep changing the sound around it. Swap drum patterns, reshape the bass, alter the synth, enable the arpeggiator, change presets, or send MIDI to external gear without losing the progression that started the idea. Features: • Dual-wheel harmonic performance interface • Chromatic and diatonic chord control • Chord extensions, harmonic colors, and “Nerd Mode” options • Four-voice polyphonic synth engine • Arpeggiator with multiple rates, swing, gate, octave range, chord patterns, and variation • Monophonic bass synth with root, pattern, walking, melodic, acid, riff, and blues-style behaviors • Drum sequencer with kick, snare, and hi-hat lanes • Two-layer drum voice design with oscillator/noise, envelopes, filter, tone, and level controls • Per-drum modulation synced to tempo or free-running in Hz • Harmonic performance recorder with bar-synced recording and playback • Detailed MIDI track editor for recorded chord progressions • Up to 99 complete session presets • Global mixer with synth, bass, drums, and master volume control • Delay and reverb for synth textures • Voice-leading, strumming, modulation, and pitch-bend performance controls • MIDI output via cable, Bluetooth MIDI, IDAM, and CoreMIDI destinations • Multiple visual themes and adjustable internal sample rate Whether you are sketching a new track, exploring harmony, designing electronic grooves, or controlling external instruments, G.ROUND gives you a fast, tactile way to turn one gesture into a complete musical system. Start with a chord. Let the machine move. Shape everything. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.paulgiorgi.com/privacy/g-round

About

Little Drum Machine

Create beats quickly with a 16-step grid, velocity control, and genre presets. Load your own samples, shape sounds with envelopes and effects, and arrange patterns into full songs. Supports MIDI out and AUv3 hosting.

Highlights
  • 16-step drum grid with velocity
  • Load custom samples
  • Shape samples with envelopes
  • Delay, reverb, and drive effects
  • Polyrhythms and polymeters
  • MIDI out and AUv3 support
  • Genre presets and randomization
Features
Read full description

Little Drum Machine is what the name says: a drum machine for your iPad. Easy to use, with all the necessary bits to give you fast results. We wanted something fast and simple to work with in our own studio, without the complexity other tools often bring, so we built it. Now we want to share it with you, for free. Tap a beat into the 16-step grid, drag up or down for velocity, add a little swing, and you have a groove. Start from one of 31 genre presets, or hit Randomize when you'd rather not face a blank grid. Make sound your way: use the built-in kits, load your own samples, or send MIDI and let your favourite synths and drum apps do the talking. Features: • 16-step drum grid with 8 lanes and per-step velocity for accents and ghost notes • 32 samples across 8 drums included: four variants each, swappable per lane or even per step • Load your own samples and build your own kits • Shape every sample: pitch, fine tune, volume, and a start/attack/length/decay envelope • Delay, reverb and drive effects with per-drum sends: 4 delay modes, 7 reverb modes, 5 drive characters • Give any lane its own step count and loop length for polyrhythms and polymeters • Musical Randomize for instant grooves; Mutate to create variations of your patterns • 16 scenes per preset, chained into full arrangements in the Arranger • Built-in mixer with per-lane EQ, panning, mute and solo • Master EQ and a glue compressor with attack, release, ratio and parallel mix • Swing to get groovy • MIDI out to trigger external synths and drum apps • 31 genre presets: Techno, House, Hip Hop, Drum & Bass, Jazz, and more • Save and manage your own presets • Light and dark themes • Little Drum Machine runs on its own or as an AUv3 instrument in any suitable host. Free, no strings attached.

Screenshots

G.ROUND4 screens
Little Drum Machine4 screens

Verdict

The call

The clearest difference is in-app purchases: Little Drum Machine at none against G.ROUND's 2. Little Drum Machine also leads on update cadence (weekly vs every 3 months) and iOS requirement (15.0 vs 26.0). On price, 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. G.ROUND sells 2 in-app purchases, starting at $1.99 per month. Little Drum Machine asks for nothing beyond the download.

UpkeepUpdate frequency

G.ROUND ships an update every 3 months, Little Drum Machine weekly. Both last shipped on October 31, 2026.

Scorecard3 real differences · 7 level
G.ROUND versus Little Drum Machine: the parameters behind the verdict, then further details
ParameterG.ROUNDLittle Drum Machine
PriceFreeFree
Rating—5.0 (8 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—8 — better
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.0 — better
Further details — not scored
Size32 MB17 MB
Age rating4+4+
DeveloperPaolo GiorgiSnorkel Audio, Inh. Michael Kaisser

In-app purchases

2 purchases

G.ROUND

Subscriptions1
  • G.ROUND Monthly3 Days trial$1.991 Month
One-time1
  • G.ROUND Lifetime$19.99
None

Little Drum Machine

No in-app purchases

Questions

Is G.ROUND free?
G.ROUND is free to download, with in-app purchases available.
Is Little Drum Machine free?
Little Drum Machine is free to download, with no in-app purchases.
Do G.ROUND or Little Drum Machine have ads?
Neither G.ROUND nor Little Drum Machine shows ads.
Which is updated more often, G.ROUND or Little Drum Machine?
G.ROUND ships an update every 3 months, and Little Drum Machine weekly. Most recently, G.ROUND was updated on October 31, 2026 and Little Drum Machine on October 31, 2026.

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