Comparison

MIDI Memo Recorder vs ShowMIDI

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

Head to head
About

MIDI Memo Recorder

Record and play back any MIDI data on your mobile device. Easily store, find, recall, and email MIDI information like synth sounds and effect patches. Firmware updates for compatible hardware are also managed through this app.

Highlights
  • Record and play MIDI data
  • Store, find, and recall MIDI files
  • Email MIDI information
  • Firmware updater for Line 6 accessories
  • Compatible with standard 5-pin MIDI devices
Features
Read full description

Please Note: The MIDI* record and play features of this free app require a hardware MIDI accessory from Line 6: a Mobile Keys 25 or Mobile Keys 49 keyboard, or a MIDI Mobilizer II or MIDI Mobilizer MIDI interface. For more information on these products and the many compatible MIDI apps, please visit www.line6.com/mobile. MIDI Memo Recorder simply records and plays any MIDI data - any time, any place. The app's streamlined design makes it quick and easy to store, find, recall, and even email any type of MIDI information - all your synth sounds, Line 6 effect patches, musical inspirations, and more. And with iOS version 9.3 and higher, MIDI files can also be transferred between your mobile device and your computer using iTunes File Sharing. When the MIDI Memo Recorder app is used in conjunction with the MIDI Mobilizer II and MIDI Mobilizer hardware MIDI interface accessories, it's compatible with every single product equipped with standard 5-pin MIDI connectors. That means literally millions upon millions of keyboards, amplifiers, effects devices, and other types of audio gear throughout the world. The MIDI Memo Recorder app also serves as the firmware updater for Mobile Keys keyboards, and for the MIDI Mobilizer II and MIDI Mobilizer MIDI interfaces. That means you can always get the latest firmware simply by updating to the current version of the MIDI Memo Recorder app and running it. * "MIDI" stands for Musical Instrument Digital Interface, the worldwide standard for communicating musical performance data between musical devices, computers, and mobile devices.

About

ShowMIDI

This application provides a real-time, glanceable view of all MIDI activity on your computer. It visualizes various MIDI messages and allows you to pause the flow for a data snapshot. It can be used as a standalone tool or an AUv3 plugin within your DAW.

Highlights
  • Real-time MIDI visualization
  • Auto-hides irrelevant messages
  • Pause and snapshot data
  • Standalone application
  • AUv3 plugin support
  • Supports MPE configuration
Features
Read full description

ShowMIDI is an open-source multi-platform GUI application to effortlessly visualize MIDI activity. Instead of wading through logs of MIDI messages to correlate relevant ones and identify what is happening, ShowMIDI visualizes the current activity and auto-hides what you don't care about anymore. It provides you with a real-time glanceable view of all MIDI activity on your computer. ShowMIDI is designed to be always on, using the spacebar or play/pause button you can pause the flow and focus on a data snapshot with the latest state of any MIDI entity. ShowMIDI can be ran as a standalone application that automatically detects all your MIDI devices, or as an AUv3 plugin in your DAW or host to visualize MIDI data in your sessions. ShowMIDI visualizes: * MIDI ports * channels * program change * note on/off * channel pressure * polyphonic pressure * continuous control change * pitchbend * RPN and NRPN * MPE configuration and channel modes ShowMIDI supports: * themes * standalone operation * AUv3 operation

Screenshots

MIDI Memo Recorder3 screens
ShowMIDI4 screens

Verdict

The call

The clearest difference is review sentiment: ShowMIDI at 88% against MIDI Memo Recorder's 41%. ShowMIDI also leads on rating (4.8 vs 2.0) and update cadence (every 2 months vs every 5 months). MIDI Memo Recorder's advantage is iOS requirement (9.3 vs 12.0). On price, ads, in-app purchases and monetization model 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

ShowMIDI holds the better App Store score, 4.8 against 2.0. Both are backed by a comparable volume of ratings — 5 and 18 respectively. Written reviews point the same way: 41% of MIDI Memo Recorder's written reviews are positive against 88% of ShowMIDI's.

UpkeepUpdate frequency

MIDI Memo Recorder ships an update every 5 months, ShowMIDI every 2 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
MIDI Memo Recorder versus ShowMIDI: the parameters behind the verdict, then further details
ParameterMIDI Memo RecorderShowMIDI
PriceFreeFree
Rating2.0 (5 ratings)4.8 (18 ratings) — better
Positive reviews40.9% of reviews87.5% of reviews — better
Number of ratings518 — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better12.0
Further details — not scored
Size5 MB8 MB
Age rating4+4+
DeveloperLine 6Uwyn, LLC

Customer experience

MIDI Memo Recorder

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews44 reviews
Positive40.9%
Neutral11.4%
Negative47.7%

ShowMIDI

All ratings18 ratings
Positive94.4%
Neutral5.6%
Negative0.0%
Written reviews8 reviews
Positive87.5%
Neutral12.5%
Negative0.0%

In-app purchases

None

MIDI Memo Recorder

No in-app purchases

None

ShowMIDI

No in-app purchases

Questions

Is MIDI Memo Recorder free?
MIDI Memo Recorder is free to download, with no in-app purchases.
Is ShowMIDI free?
ShowMIDI is free to download, with no in-app purchases.
Which has better reviews, MIDI Memo Recorder or ShowMIDI?
ShowMIDI is rated higher. MIDI Memo Recorder averages 2.0 out of 5 from 5 ratings, while ShowMIDI averages 4.8 from 18 ratings.
Do MIDI Memo Recorder or ShowMIDI have ads?
Neither MIDI Memo Recorder nor ShowMIDI shows ads.
Which is updated more often, MIDI Memo Recorder or ShowMIDI?
MIDI Memo Recorder ships an update every 5 months, and ShowMIDI every 2 months. Most recently, MIDI Memo Recorder was updated on November 1, 2026 and ShowMIDI on November 4, 2026.

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