Comparison

Zen Lines vs MPEdie

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

Head to head
About

Zen Lines

Embark on a meditative journey where your doodling transforms into a cool color mist, accompanied by soothing sounds. Express your inner peace through ink strokes that sing, finding tranquility and shaping your sound.

Highlights
  • Meditative doodling experience
  • Sound and color mist effects
  • Express inner peace through art
  • Shape your sound with doodles
  • Relaxing and tranquil gameplay
Features
Read full description

Take a meditative journey through sound and time. See your doodling drift away into a cool color mist while expressing your inner peace as your ink stokes sing. Find zen, draw doodles, shape your sound with Zen Lines.

About

MPEdie

This app is an expressive MIDI keyboard controller for mobile devices. It allows for detailed per-note expression, enabling unique sound manipulation. It can be used standalone or as an AUv3 plugin with other music applications.

Highlights
  • MPE keyboard controller
  • Per-note MIDI channel control
  • Four playing surfaces (Piano, Isomorphic, Ribbon, Scale Grid)
  • Customizable expression matrix
  • AUv3 plugin support
  • Standalone operation
  • 26 presets
Features
Read full description

MPEdie is an MPE keyboard controller for iPhone and iPad. It makes no sound: it plays whatever instrument you send it to, and it gives every note its own MIDI channel — so every note bends, breathes and changes timbre on its own. On an ordinary keyboard a bend moves the whole chord. Here it moves one note. APP AND AUv3 Run it standalone and send MIDI to other apps on the device, to Bluetooth gear or over Wi-Fi. Or load it as an AUv3 MIDI plugin in your host and route it straight to an MPE instrument. FOUR PLAYING SURFACES • PIANO — the keyboard your hands know. Sliding follows the pitch under the finger, not the width of the key. • ISOMORPHIC — a grid where a chord shape is the same in every key. Rows, columns and row interval are yours to set. • RIBBON — one continuous strip, nothing to land on. You choose how many semitones fit across it. • SCALE GRID — the same grid, with only the notes of the chosen scale. Nothing out of key by accident. Fourteen scales, any root, split the surface in two with its own layout and octave on the right. EVERY FINGER MOVEMENT IS ROUTABLE A matrix of seven destinations — bend, timbre, pressure, strike, lift and two free CCs — and eight sources: sideways glide, absolute or relative position in the key, contact area, force, time held, or a fixed value. Each link has a curve, a gain, an offset and an invert. And an honest answer about pressure: iOS glass does not measure how hard you press. It measures contact area. MPEdie can send that, and it says so instead of pretending — it is one tap away in the matrix, and the factory default is a gesture you can predict. BUILT TO AGREE WITH THE RECEIVER Lower, upper or split zones. Member channel counts. Per-note and master bend ranges. RPN sent to every member channel when your instrument needs it. Channel pressure or poly aftertouch. Any timbre CC. Channel stealing by oldest or quietest, with a cooldown. One button resends the MPE zone setup to an instrument loaded after you. UNDER THE HANDS PANIC that also lifts the pedal. Octave and key count. Four glide modes — continuous, snap, locked, per-note lock. Pitch, modulation and volume strips, with a spring you can switch off. Two assignable XY pads. Sustain, momentary or latching. Latch, with held notes drawn apart so a stuck note never looks like a played one. Bank select and program change, sent when you ask and never behind your back. TWENTY-SIX PRESETS Seven folders: keyboards, grids, ribbons, splits, scales, and a Targets family that answers the same question — what does the receiver actually understand? — five different ways. Save your own; they are plain files you can move and share. A FREE COMPANION FOR MAC AND WINDOWS MPEdie Desktop receives the iPad over the network and republishes it as a virtual MIDI port, so your DAW sees MPEdie in its list of MIDI inputs, exactly like a hardware controller. That is the point: an input gets recorded. Arm a track and the DAW writes down the per-note expression — every note's own bend, pressure and timbre — and plays it back. Nothing is installed on the iPad, and no driver on Windows. Free download from the developer's site. The full manual is inside the app. MPE (MIDI Polyphonic Expression) is an open standard published by the MIDI Association and AMEI. MPEdie is MPE-compatible. Diego Capoccitti · 34Audiovisuals · www.diegocapoccitti.it

Screenshots

Zen Lines1 screens
MPEdie4 screens

Verdict

The call

The clearest difference is monetization model: MPEdie at free against Zen Lines's paid. MPEdie also leads on update cadence (every 6 days vs every 2 months) and ratings volume (7 vs 2). On price, rating, review sentiment 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

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 Zen Lines against 4.9 for MPEdie. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Zen Lines ships an update every 2 months, MPEdie every 6 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 6 level
Zen Lines versus MPEdie: the parameters behind the verdict, then further details
ParameterZen LinesMPEdie
PriceFreeFree
Rating5.0 (2 ratings) — better4.9 (7 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings27 — better
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.615.0 — better
Further details — not scored
Size5 MB10 MB
Age rating4+4+
DeveloperCHASE PLACE LLCDiego Capoccitti

Customer experience

Zen Lines

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

MPEdie

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Zen Lines

No in-app purchases

None

MPEdie

No in-app purchases

Questions

Is Zen Lines free?
Zen Lines is free to download, with no in-app purchases.
Is MPEdie free?
MPEdie is free to download, with no in-app purchases.
Which has better reviews, Zen Lines or MPEdie?
Zen Lines is rated higher. Zen Lines averages 5.0 out of 5 from 2 ratings, while MPEdie averages 4.9 from 7 ratings.
Do Zen Lines or MPEdie have ads?
Neither Zen Lines nor MPEdie shows ads.
Which is updated more often, Zen Lines or MPEdie?
Zen Lines ships an update every 2 months, and MPEdie every 6 days. Most recently, Zen Lines was updated on October 5, 2026 and MPEdie on October 14, 2026.

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