Comparison

In Wall Sub Control vs M

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

Head to head
About

In Wall Sub Control

Features
Read full description

Use BLE or WiFi to control your Elac In Wall Subwoofer.

About

M

This app automatically composes original music based on your chosen settings for duration, tempo, and style. You can refine compositions by liking or disliking sections, and export generated music in MP3, MIDI, or sheet music formats. It's designed for content creators, producers, and music enthusiasts.

Highlights
  • Automated music composition
  • Customizable duration, tempo, and style
  • Like/Dislike feedback for refinement
  • Export in MP3, MIDI, and PDF formats
  • Track Editor for rewriting sections
  • Separate track generation (melody, harmony, bass, percussion)
Features
Read full description

For best results, please use headphones/speakers and stable broadband connection. M-Gen is a unique app that automatically composes musical content for: - Content creators - Music producers - Games creators - Students of music - Music lovers Simply tap the red button and send the generated music to your Email account or Google Drive in the following formats: - MP3 - for listening or mixing - MIDI - for using with DAW software - PDF - for reading and playing sheet music Please use earphones/speakers for best results. Also, this app has NO ADS! ==========FREE FUNCTIONALITY========== - endless source of musical compositions and ideas - keep tapping the red button until you hear something you like - use the Setup Wizard to adjust duration, tempo and style of song - use Track Editor to have tracks re-written until you love the song - select melody/harmony/bassline/percusion/effects tracks to be generated separately or together as a song - use Like/Dislike buttons whilst listening to rewrite sections of a song - select the number of instrumental layers in each track (4 max, 8 for percussion) - select key/tempo/soundset/style - select structure of song using chorus/verse/middle-eight sections - name and then store up to 5 generated songs on your device for later listening ==========IN-APP PURCHASES========== - Downloads Pack (one-off payment) - send MP3, MIDI and PDF (sheet music) files of the generated music to your Email account or Google Drive. - Library Expansion (one-off payment) - increase the number of slots in your device's M-Gen library so you can store more songs for later listening - 'License Pack' (subscription) - License to use M-Gen music in your own work and distribute it on a commercial basis M-Gen ("Music Generator") creates random yet tonally and rhythmically integrated songs based on a number of settings you can play with in the Setup section together with user feedback on previous songs. You can use the Setup Wizard in the Play tab to quickly and easily configure duration, speed and style of the song. During playback, you can tap like/dislike buttons. Disliked sections can be rewritten by M-gen, keeping the rest of the song intact. Liked sections will provide M-Gen with clues as to how you like your songs to sound that will be used when composing future songs or song parts. The algorithms used by M-Gen are always evolving and improving to include more possible musical structures and methods of composition. The app has no advertising and there's no need to set up an account. Simple! ==========MIDI TRACKS========== In your DAW, the following generated tracks use these MIDI track numbers: Percussion - 10 Bassline - 11 Harmony - 12 Melody - 13 Effects - 14 Enjoy!!!

Screenshots

In Wall Sub Control4 screens
M4 screens

Verdict

The call

The clearest difference is in-app purchases: In Wall Sub Control at none against M's 5. M's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (12.0 vs 15.6). On price 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

Both are free to download. M sells 5 in-app purchases, starting at $3.49 per month. In Wall Sub Control asks for nothing beyond the download.

UpkeepUpdate frequency

In Wall Sub Control ships an update every 5 months, M every 3 weeks. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
In Wall Sub Control versus M: the parameters behind the verdict, then further details
ParameterIn Wall Sub ControlM
PriceFreeFree
Rating—2.5 (4 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNo—
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size4 MB25 MB
Age rating4+4+
DeveloperELAC Americas Inc.Nick Carter-Bond

In-app purchases

None

In Wall Sub Control

No in-app purchases

5 purchases

M

Subscriptions2
  • Commercial Use License$3.491 Month
  • Sharing Pack$4.491 Month
One-time3
  • Library Expansion (+50 slots)$2.99
  • Library Expansion (+100 slots)$4.99
  • Downloads Pack$6.99

Questions

Is In Wall Sub Control free?
In Wall Sub Control is free to download, with no in-app purchases.
Is M free?
M is free to download, with in-app purchases available.
Which is updated more often, In Wall Sub Control or M?
In Wall Sub Control ships an update every 5 months, and M every 3 weeks. Most recently, In Wall Sub Control was updated on October 27, 2026 and M on November 3, 2026.

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