Comparison

bismark bs vs kontakt smart controller

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

Head to head
About

bismark bs

This professional sampler allows you to load SoundFont and DLS libraries to create a vast collection of instruments. It functions as a powerful plug-in instrument within DAWs and offers extensive MIDI support for external controllers and virtual MIDI connections.

Highlights
  • AUv3 plug-in instrument
  • Load SoundFont (.sf2) and DLS libraries
  • Synthesizer engine with optional Hi-Res Engine
  • Scalable on-screen keyboard with pitch bend and CC controllers
  • USB and Bluetooth MIDI support
  • 16-part multitimbral playback
  • iCloud Drive synchronization
Features
Read full description

bismark bs-16i is a professional AUv3 SoundFont sampler for iOS and iPadOS. Use it as a powerful plug-in instrument inside your favorite DAWs. bs-16i is powered by a synthesizer engine adopted in professional and commercial audio equipment. With the optional Hi-Res Engine, it delivers extremely clean, low-noise sound using 100% floating-point audio processing. Load SoundFont (.sf2) and DLS libraries and access a vast collection of instruments. A General MIDI–compatible setup is included by default with "GeneralUser GS SoftSynth" by S. Christian Collins. AUv3 plug-in features: • Works as an AUv3 instrument in Logic Pro, GarageBand, AUM, and other compatible hosts • Automation-ready parameters • Designed for both iPhone and iPad workflows App features: • Scalable on-screen keyboard • Pitch bend wheel and CC controllers • Built-in SMF (Standard MIDI File) player • USB and Bluetooth MIDI support Connect external MIDI keyboards, controllers, and sequencers, or drive bs-16i from other apps using Virtual MIDI. Common (AUv3 and App) features: • 16-part multitimbral playback • Full support for standard MIDI messages • SoundFont, DLS, MIDI, and Scene files are managed in the “bs-16i” folder on iCloud Drive and automatically synced across all your iOS, iPadOS, and macOS devices. iCloud Drive and local storage can be selected for each Scene. Notes: • To load SoundFont or DLS files, sufficient free memory exceeding the file size is required. • This application collects the following information: device name, OS version, SoundFont/DLS file name, and Core MIDI interface name.

About

kontakt smart controller

Control your music software's sound banks, transpose, octave, and pitch bend directly from your mobile device. Offers an intuitive interface for managing up to 128 sounds per bank.

Highlights
  • Control bank sounds (128 per bank)
  • Transpose control
  • Octave control
  • Pitch bend control
  • Scale control
  • Intuitive graphic interface
Features
Read full description

Kontakt Smart Controller allows you to control your bank sounds ,transpose, Octave and more for Kontakt (Native Instrument) via your mobile with intuitive graphic interface. How to install (Important): Please refer to the video and site below: - YouTube : https://youtu.be/V4h7yHmZlxA - Site : https://voltimusic.com/kontakt.html Features: - Control Bank sounds (128 sounds per bank) - Control Transpose - Control Octave - Control Pitch Bend (Riban) - Control Scale (-50 to 50) Compatibility : - IOS with Mac OS - IOS with Windows

Screenshots

bismark bs4 screens
kontakt smart controller4 screens

Verdict

The call

The clearest difference is rating: kontakt smart controller at 5.0 against bismark bs's 3.8. kontakt smart controller also leads on in-app purchases (none vs 3) and iOS requirement (15.6 vs 17.0). bismark bs's advantage is price ($7.99 vs $14.99) and update cadence (every 3 weeks vs every 25 months). On ads, monetization model 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

bismark bs costs $7.99 and kontakt smart controller $14.99 up front. bismark bs sells 3 one-off in-app purchases. kontakt smart controller asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

kontakt smart controller holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: bismark bs has 124 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

bismark bs ships an update every 3 weeks, kontakt smart controller every 25 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
bismark bs versus kontakt smart controller: the parameters behind the verdict, then further details
Parameterbismark bskontakt smart controller
Price$7.99 — better$14.99
Rating3.8 (124 ratings)5.0 (1 ratings) — better
Positive reviews62.3% of reviews—
Number of ratings124 — better1
Update frequencyEvery 3 weeks — betterEvery 25 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size54 MB51 MB
Age rating4+4+
Developerbismark LLC9390-0801 Quebec inc

Customer experience

bismark bs

All ratings124 ratings
Positive69.4%
Neutral8.9%
Negative21.8%
Written reviews268 reviews
Positive62.3%
Neutral14.9%
Negative22.8%

kontakt smart controller

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

bismark bs

Reported bugs

49 issues
  • MIDI cutting out intermittently
  • Copy-pasted MIDI data plays piano sound instead of selected instrument
  • Notes sometimes not playing during playback or export
  • Legacy edition not loading in GarageBand
  • App crashes when loading projects with legacy edition
Show 44 more
  • Refuses to open unit extension and crashes app
  • Cannot load songs that use the legacy version
  • Legacy version won't load, crashes GarageBand
  • Cannot import MIDI song after last upgrade
  • Projects made before upgrade are unusable
  • App crashes
  • Soundfonts disappear after opening the app
  • New AUv3 or legacy AUv3 not working correctly
  • New AUv3 stuck on default piano
  • Legacy AUv3 doesn't access iCloud .sf2 files
  • Notes disappearing in playback
  • Imported soundfonts not displayed in settings but visible in edit
  • App not opening after changing to a newer iPad
  • Soundfonts only partially loaded from folder
  • Notes sometimes fail to play, possibly velocity data issue
  • Articulations not interpreted well, fixed attack type
  • Stuck notes
  • AUv3 not working in GarageBand, loading as 'Inter-app unit'
  • App closing by itself on iPhone SE 2nd Gen
  • Sound cuts out when merging tracks
  • Sustain stuck, affecting app usage
  • AUv3 version doesn't recall soundfonts
  • Delay in sound output after pressing keys
  • MIDI program change not working correctly on iOS 14
  • Notes sometimes don't play in GarageBand
  • Transpose not working
  • Portamento setting not saving
  • AUv3 not loading in BeatMaker, Nanostudio, etc. after update
  • No sound when connecting to Yamaha ypg 235
  • Busy Boy sound not found
  • Latest update crashes on startup on iPad 4 (iOS 8.4.1)
  • BS-16i drops audio in AUM
  • Cubasis issue: BS resets to factory when stopping project
  • App crashes in Beatmaker 3
  • No MIDI out to Audiobus MIDI chain when playing MIDI file
  • Cannot access 'INBOX'
  • Tune option makes app sound like a toy
  • Sustain getting stuck, especially on continuous effects
  • App crashes during settings changes on iPad
  • Sound cutting out during MIDI playback
  • App crashes with large soundfonts
  • MIDI stopped working after last update
  • App crashes when using more than 16 notes
  • UI changed, making instrument selection less intuitive

Requested features

12 requests
  • More features for sound design
  • Affected filter cutoff by low velocity
  • Envelope affected by cutoff
  • Organ effects like 'Wah'
  • Add a manual/documentation
Show 7 more
  • Improve UI/design
  • Option to change theme color
  • Split keyboard option
  • MIDI learn for sliders/knobs
  • Background Audio support
  • Transpose button
  • Scale keyboard to 17 keys on iPhone

kontakt smart controller

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

bismark bs

One-time3
  • 128 Polyphony$2.99
  • Hi-Res Synthesizer Engine$4.99
  • Compressor$4.99
None

kontakt smart controller

No in-app purchases

Questions

Is bismark bs free?
bismark bs costs $7.99, and also offers in-app purchases.
Is kontakt smart controller free?
kontakt smart controller costs $14.99, with no in-app purchases.
Which has better reviews, bismark bs or kontakt smart controller?
kontakt smart controller is rated higher. bismark bs averages 3.8 out of 5 from 124 ratings, while kontakt smart controller averages 5.0 from 1 ratings.
Do bismark bs or kontakt smart controller have ads?
Neither bismark bs nor kontakt smart controller shows ads.
Which is updated more often, bismark bs or kontakt smart controller?
bismark bs ships an update every 3 weeks, and kontakt smart controller every 25 months. Most recently, bismark bs was updated on November 1, 2026 and kontakt smart controller on November 3, 2026.

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