Comparison

iSimpleLoop vs ORPHEUS

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

Head to head
About

iSimpleLoop

Record and layer multiple audio tracks to create songs. Features built-in instruments like guitar, keys, and pads, along with editing tools and effects. Export your creations as audio or MIDI files.

Highlights
  • Multi-track recording
  • Built-in guitar, keys, and pads
  • Audio and MIDI export
  • Song arrangement and editing
  • Effects and EQ
  • Lyrics and note editor
Features
Read full description

iSimpleLoop is a pocket sketchpad for songs. Record a loop, stack takes over it, play the guitar, the keys and the pads on top, keep the lyrics in front of you — and take the result out as audio or MIDI. Everything runs on the device. No account, no subscription, no cloud, no internet connection. LOOPER • Up to 8 tracks. Looped tracks follow the master loop, linear ones run the whole length of the song. • The first take sets the loop length; an overdub stops itself after one lap. • Count-in, metronome, and a per-track input: microphone, the app's instruments, or both. • Latency compensation, so a take lands where you played it. INSTRUMENTS • Guitar: strum and pluck six strings with your fingers, chords of the chosen key, power chords, capo, four tones from nylon to overdrive. • Keys: a polyphonic synth with piano, e-piano, pad, bass and lead, sustain and an octave shift. • Pads: 16 pads, 62 built-in sounds, pitch, filter and decay knobs, reverse. • Sampling from the microphone straight onto a pad, plus import of WAV, MP3, M4A, AIFF and FLAC with a trim screen. ARRANGEMENT AND EDITING • The whole song on one timeline: bar ruler, waveforms, playhead, scrubbing. • Select a fragment and trim, cut, silence, fade, normalise, reverse or nudge it by a beat — or drag it onto another track. • Three-band EQ and pan on every track. EFFECTS • Inserts on each track: compressor, overdrive, chorus and flanger. • Two project-wide send buses: a tempo-synced delay and a reverb. • Live instruments sound with the effect but are recorded dry, so the decision stays reversible. LYRICS • The lyrics live in the project, split into sections, and can sit next to the guitar while you play. NOTE EDITOR • Piano roll for the keys, a drum grid for the pads and six-line tabs for the guitar. • Move, stretch, copy, quantize, change pitch, fret, string and velocity — the track rebuilds from the notes right away, so you hear the change in the mix. • Undo and redo; cancel brings the track back exactly as it was. SLICE • Chop a sample by hits, into equal parts or on the tempo grid, drag the markers, tap a slice to hear it. • Slices land on consecutive pads — optionally together with a notes track that plays them in the original order. CHORDS • Any chord on any of the eight buttons: major, minor, 7, maj7, m7, sus2, sus4, add9, 6, m6, dim, aug. • Playable shapes are found automatically; pick a variant or place your own fingers on the fretboard. HARDWARE • USB audio interfaces: choose the input and the channel to record; other sample rates are converted on the fly. • MIDI keyboards over USB and Bluetooth play the synth and record like the on-screen keys; channel 10 plays the pads. • Foot controllers: MIDI Learn for play, record and stop; keyboard-style page-turner pedals work out of the box. EXPORT • WAV 24-bit, M4A (AAC) and MIDI — a track per instrument, pads on channel 10. • A home screen widget records a sample straight into the library. Landscape on iPhone and iPad. Interface in English, Russian, German and Italian.

About

ORPHEUS

Create music by tapping cells on a glowing grid, which plays them back as a loop. Build melodies, bass lines, and countermelodies on multiple layers with adjustable patterns and instruments. Turn your loops into full songs using a sequencer, with no musical training required.

Highlights
  • Grid-based touch instrument
  • Multi-layer pattern creation
  • Adjustable loop lengths and scales
  • Song sequencer for chaining patterns
  • Multiple playing modes
  • Built-in guide and customization options
Features
Read full description

ORPHEUS is a musical instrument you play by touch. Tap cells on a glowing grid and it plays them back as a loop. Columns are time and rows are pitch, so a pattern you can see is a melody you can hear. No musical training needed. THREE LAYERS, PLAYING TOGETHER Build a bass line, a melody and a countermelody on three separate layers. Each has its own pattern, loop length (4 to 16 steps), instrument, scale and octave. Give the layers different loop lengths and they drift in and out of step, so the music keeps changing. SIX WAYS TO PLAY • Sweep: tap notes on and off while the playhead loops across the grid. • Floor: every lit cell becomes a bouncing ball that strikes a note each time it lands. • Order: your notes play one at a time, in the order you tapped them. • Draw: drag a finger to paint a melody that plays for a few loops, then fades away. • Hold: touch and hold to sustain a note, and slide up or down to change its pitch. • Free: play the rows live, like a keyboard, or slide across them for a run of notes. A SEQUENCER FOR WHOLE SONGS A single grid is a loop. The sequencer turns your loops into a song: chain your saved patterns into a series and they play back to back with no gap between them, each one at its own tempo, starting again after the last. A sequence holds up to 80 patterns and there are 100 sequences to fill, so a verse, a chorus and a bridge can live side by side. Tap any pattern while the song plays and it carries on from there. FIVE INSTRUMENTS Standard piano, kalimba, marimba, plucked string and bell, all synthesized on the device for quick, responsive sound. EIGHT SCALES Chromatic, harmonic major and minor, major and minor hexatonic, major and minor pentatonic, and the Japanese hirajoshi scale. Pick a pentatonic scale and every combination of notes sounds good together, which is perfect for children and first-time players. AN 88-KEY PIANO One tap turns the grid into a full 88-key piano keyboard. Slide your finger for a glissando, or switch to two keyboards side by side and play a duet with a friend. PATTERNS THAT COME ALIVE Turn on Life and your pattern evolves by the rules of Conway's Game of Life, a new generation every loop. Mirror symmetry paints each note in mirror image, left and right, top and bottom, or both at once. MAKE IT YOURS • 100 save slots for your patterns, each with the date and time of its last save • Everything saves automatically as you play • Seven colour themes and square or round cells • Tempo from 60 to 180 BPM • A full-screen mode with nothing between you and the grid • A built-in guide behind the question-mark button Works on iPhone and iPad, upright or sideways. No ads, no account, and no data collected: everything stays on your device.

Screenshots

iSimpleLoop4 screens
ORPHEUS4 screens

Verdict

The call

The clearest difference is iOS requirement: ORPHEUS at 15.0 against iSimpleLoop's 17.0. On price, rating, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for iSimpleLoop against 5.0 for ORPHEUS. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

iSimpleLoop ships an update every 3 days, ORPHEUS weekly. Both last shipped on October 31, 2026.

Scorecard1 real difference · 9 level
iSimpleLoop versus ORPHEUS: the parameters behind the verdict, then further details
ParameteriSimpleLoopORPHEUS
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 3 days — betterWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size6 MB61 MB
Age rating4+4+
DeveloperArtem KolchinHYUNG MIN SON

Customer experience

iSimpleLoop

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ORPHEUS

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

In-app purchases

None

iSimpleLoop

No in-app purchases

None

ORPHEUS

No in-app purchases

Questions

Is iSimpleLoop free?
iSimpleLoop is free to download, with no in-app purchases.
Is ORPHEUS free?
ORPHEUS is free to download, with no in-app purchases.
Which has better reviews, iSimpleLoop or ORPHEUS?
iSimpleLoop and ORPHEUS are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do iSimpleLoop or ORPHEUS have ads?
Neither iSimpleLoop nor ORPHEUS shows ads.
Which is updated more often, iSimpleLoop or ORPHEUS?
iSimpleLoop ships an update every 3 days, and ORPHEUS weekly. Most recently, iSimpleLoop was updated on October 31, 2026 and ORPHEUS on October 31, 2026.

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