Comparison

Beatly Pro vs iDoctor Live Stems

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

Head to head
About

Beatly Pro

Generate unlimited original looped music in various genres. Features include a powerful piano roll, chord progression builder, and stem exporting. Ideal for creators needing unique soundtracks.

Highlights
  • Unlimited original looped music generation
  • Multiple genre styles (rap, lo-fi, chiptune, cinematic, dance)
  • Advanced piano roll with undo and pattern editor
  • Chord progression builder
  • Export to MIDI and render stems
  • Sample recorder and import
  • Audiobus and Ableton Link sync support
Features
Read full description

Beatly Pro is a generative music studio for moments when you want to create but need a spark. Generate rap-inspired, lo-fi, chiptune, cinematic, and dance instrumentals, then shape them into your own tracks with hands-on arranging, editing, mixing, and export tools. Beatly Pro is not an AI music generator. It creates music on your device from curated patterns, musical rules, and controlled randomness—no prompts, cloud generation, or trained AI models. Style-aware melodies follow the harmony and develop across the arrangement, while varied instrument levels and effects give each new track its own balance and character. Whether you need quick inspiration, a backing track, or fresh material for a larger production, Beatly Pro takes you from the first generated idea to a finished track. FEATURES • Generate as many new musical ideas as you like • Create and arrange up to 8 bars of music • Build tracks across up to 7 mixer channels • Edit notes in a flexible piano roll with undo, velocity controls, copy and paste, per-beat transposition, a chord-aware keyboard lock, and reusable custom patterns • Build your own chord progressions and change the key or chord of individual beats • Regenerate one instrument part while keeping the rest of your track • Let Song Mode arrange the generated bars for you • Set the key and tempo, or let Beatly choose them • Mix every channel with volume, solo, mute, low-pass filtering, resonance, decimation, reverb, delay, and compression • Record your own samples or import WAV and AIFF audio • Import SF2 SoundFont banks • Drag and drop WAV samples and SF2 sound banks • Save and recall drum-kit presets • Import a four-beat region from a MIDI file into the piano roll, with optional transposition • Export the complete track as MIDI or create separate MIDI files for each instrument • Render a WAV mix, individual stems, or a seamless loop of the active mix • Record a live performance to WAV • Send MIDI with configurable channel assignments and drum-note mappings • Connect through Audiobus with the full audio mix and separate MIDI outputs for drums and each instrument group • Synchronize tempo and transport with Ableton Link • Save your tracks and return to them later WHO IS BEATLY PRO FOR? Beatly Pro is made for producers, composers, singers, artists, filmmakers, game developers, content creators, practicing musicians, and anyone curious about generative music. HOW DOES IT WORK? Open Beatly Pro and tap Play. The app chooses instruments, tempo, key, and musical patterns, then creates up to 8 bars—32 beats—of instrumental music. Tap Next whenever you want a different idea. Every generated track is yours to shape. Rearrange or repeat its bars, change the tempo or key, swap sounds, adjust the mix, regenerate one instrument, or open the piano roll and edit the notes yourself. Choose from five styles: Default, Lo-fi, Chiptune, Cinematic, and Dance. Default is well suited to rap-inspired beats, while every style brings its own instruments and musical character. For more control, use the chord progression builder to define the harmony, or create custom bar patterns that Beatly can use in future tracks. You can also change the key or chord of any beat, and Beatly will transpose its notes to match. When your track is ready, save it, export it as MIDI, record your performance, render a WAV mix, create stems, or export a seamless loop for use in another project. You can also connect Beatly Pro to your studio through MIDI, Audiobus, or Ableton Link. CAN I USE MY OWN SOUNDS? Yes. Record a sample inside the app, import a WAV or AIFF file, or load an SF2 SoundFont bank. Samples tuned to C will usually give you the most predictable melodic results. Enjoying Beatly Pro? A rating or review on the App Store means a great deal. You can also support future development through the optional tip jar.

About

iDoctor Live Stems

Features
Read full description

iDoctor Live Stems turns your iPad or iPhone into a stage-ready multitrack player. Load up to 6 stems per song, hit PLAY and every track starts sample-locked. Each track has its own fader, mute, solo, pan, meter, waveform, color and an independent physical output to your USB-C multichannel interface: click and cues to the band's in-ears, the mix to the PA. BUILT FOR THE STAGE • Host-clock synchronized start: no drift between tracks, not even when seeking or looping. • Console-style mixer with long faders, live VU meters, protected gain and per-track lock. • Timeline with waveforms, draggable playhead, section markers (create, edit and jump with GO TO) and per-section track automation. • Seamless A-B loop/vamp to stretch a section until the band is ready. • Full-width on-screen lyrics with autoscroll, manual scroll and pinch zoom. • Real-time pitch ±12 semitones and tempo 50–150%, remembered per song. • Count-in, setlist auto-advance and chained medleys with crossfade. YOUR OWN RECORDED CUE TRACK • Add a recording track, arm the mic and record your spoken cues in sync with the song, watching the waveform draw live. • Record in one pass or in parts, with automatic latency compensation, take undo/redo and full editing in a full-screen audio editor: silence, crop, gain, fades, shift and export to WAV or M4A. • Route it only to the in-ears: the audience never hears it. • Built-in automatic latency calibration and precision test: your takes land exactly where you sang them. TRUE MULTICHANNEL ROUTING • Global or per-song output matrix: each track to its stereo pair or mono to a specific physical channel, with a test tone per output. • Works with class-compliant USB-C interfaces (iConnectivity, Zoom, Universal Audio…). Without an interface, it plays in stereo over the speaker or AirPods. YOUR LIBRARY, SAFE • Automatic file verification and repair: SHA-256 integrity and restore from iCloud when a local file goes missing. • Rotating ZIP backups (plus weekly automatic), visible in the Files app. • Automatic sample-rate conversion on import, drag & drop from Files or Finder, and stereo mix export to WAV. GIG-READY • Setlists with their own order, notes, per-setlist chained medleys and one-tap start. • Preflight: checks stems, integrity, channels, battery and temperature before you go on. • Concert mode (screen stays on), resume after a crash, persistent show log and interruption handling. • MIDI pedalboard (Bluetooth or USB): play, stop, sections, vamp and panic with your foot. • Remote control from a second iPad/iPhone, Apple Watch support and a backup iPad with hot takeover. • Optional iCloud sync (complete songs, audio included) and backup to your own cloud via Files. AirDrop complete songs between devices. • Built-in manual, available in English, Spanish, German and French. • Also on your Apple Silicon Mac (Designed for iPad), with drag & drop from Finder. iDoctor Live Stems is a musical performance tool, part of the iDoctor Music Tools ecosystem. It is not a medical app. No accounts, no ads, no data collection.

Screenshots

Beatly Pro4 screens
iDoctor Live Stems4 screens

Verdict

The call

The clearest difference is in-app purchases: iDoctor Live Stems at none against Beatly Pro's 2. iDoctor Live Stems also leads on price ($3.99 vs $4.99). On update cadence, ads, device support and iOS requirement 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

Beatly Pro costs $4.99 and iDoctor Live Stems $3.99 up front. Beatly Pro sells 2 one-off in-app purchases. iDoctor Live Stems asks for nothing beyond the download.

UpkeepUpdate frequency

Beatly Pro ships an update every 3 weeks, iDoctor Live Stems every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Beatly Pro versus iDoctor Live Stems: the parameters behind the verdict, then further details
ParameterBeatly ProiDoctor Live Stems
Price$4.99$3.99 — better
Rating4.5 (38 ratings) — better—
Positive reviews82.1% of reviews—
Number of ratings38 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS17.617.0 — better
Further details — not scored
Size80 MB8 MB
Age rating4+4+
DeveloperAntonin CharvatJuan Gomez Company

In-app purchases

2 purchases

Beatly Pro

One-time2
  • Small tip$1.99
  • Large tip$3.99
None

iDoctor Live Stems

No in-app purchases

Questions

Is Beatly Pro free?
Beatly Pro costs $4.99, and also offers in-app purchases.
Is iDoctor Live Stems free?
iDoctor Live Stems costs $3.99, with no in-app purchases.
Do Beatly Pro or iDoctor Live Stems have ads?
Neither Beatly Pro nor iDoctor Live Stems shows ads.
Which is updated more often, Beatly Pro or iDoctor Live Stems?
Beatly Pro ships an update every 3 weeks, and iDoctor Live Stems every 2 weeks. Most recently, Beatly Pro was updated on October 24, 2026 and iDoctor Live Stems on October 25, 2026.

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