Comparison

ShowMIDI vs Side Stage Audio Tools

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

Head to head
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

About

Side Stage Audio Tools

Features
Read full description

Description Side Stage Audio Tools is a utility app for playback engineers and show operators. It provides tools for preparing playback assets without building them manually inside a DAW. Generate audio files, MIDI clips, and timecode references for use in live playback systems. All tools work offline. Data is stored locally. Tools Show notes Timestamped notes stored on device. Delay and level converters Accurate conversion of delay, dB, and voltage values. Playback cue generator Generate cue audio and export as WAV. Sine tone generator Generate test tones for system checking and troubleshooting. Timecode tools Frame and time conversions, offset calculations, and LTC WAV export. MIDI clip generator Generate MIDI clips for device changes in playback systems (e.g. Quad Cortex, SPD-SX / SPD-SX Pro). Output • WAV export for cues and LTC • MIDI clip export for playback automation • Files suitable for direct import into playback systems

Screenshots

ShowMIDI4 screens
Side Stage Audio Tools4 screens

Verdict

The call

The clearest difference is price: ShowMIDI at Free against Side Stage Audio Tools's $14.99. ShowMIDI also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (12.0 vs 15.1). On ads, in-app purchases 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

ShowMIDI is free to download; Side Stage Audio Tools costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ShowMIDI ships an update every 2 months, Side Stage Audio Tools every 4 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
ShowMIDI versus Side Stage Audio Tools: the parameters behind the verdict, then further details
ParameterShowMIDISide Stage Audio Tools
PriceFree — better$14.99
Rating4.8 (18 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings18 — better—
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size8 MB35 MB
Age rating4+4+
DeveloperUwyn, LLCPeter Fealey

In-app purchases

None

ShowMIDI

No in-app purchases

None

Side Stage Audio Tools

No in-app purchases

Questions

Is ShowMIDI free?
ShowMIDI is free to download, with no in-app purchases.
Is Side Stage Audio Tools free?
Side Stage Audio Tools costs $14.99, with no in-app purchases.
Do ShowMIDI or Side Stage Audio Tools have ads?
Neither ShowMIDI nor Side Stage Audio Tools shows ads.
Which is updated more often, ShowMIDI or Side Stage Audio Tools?
ShowMIDI ships an update every 2 months, and Side Stage Audio Tools every 4 months. Most recently, ShowMIDI was updated on November 4, 2026 and Side Stage Audio Tools on November 5, 2026.

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