Effectrix vs Chomplr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Effectrix
This professional multi-effect sequencer for iPad allows users to create unique sound patterns and loop collages by scattering 14 intelligent effects across a sequencer matrix. It offers a playful workflow, refined algorithms, and a wide spectrum of effects for outstanding results.
- Multi-effect sequencer matrix
- 14 intelligent effects
- Creative sound pattern generation
- Loop collage creation
- Audio Unit v3 integration
- Full MIDI support
- Ableton Link synchronization
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Effectrix is a professional multi-effect sequencer for the iPad. The game-changing tool for creative and effective music production is now available on the App Store: scatter 14 intelligent effects across a sequencer matrix and create unheard-of sound patterns and cheeky loop collages. A playful workflow, refined algorithms and carefully parameterised effects lead to outstanding results - fast! The effects, each exceeding conventional wisdom, cover a wide spectrum from classy standards to scandalising splatter sprees. This iOS port faithfully recreates the desktop engine, today's de-facto standard of finest audio manipulation. INSTANT INSPIRATION - quickly create variations and mutations for productive sound design - 20 fine audio samples installed - 230 factory presets (100 global, ca. 9 per effect) - 14 high-quality effects - redesigned GUI for a smooth iOS workflow DIG DEEP - manipulate each individual effect with up to eight parameters - two modulator tracks per effect - Seamless iOS integration: Audio Unit v3, full MIDI support, Host Automation & MIDI Learn - save your own presets & use them on your desktop version of Effectrix via Preset iCloud Sync - upload your recordings to Dropbox and other supported apps - share your recordings with other apps - sync Effectrix with Ableton Live via Ableton Link PRAISE: Diplo "I never thought I'd use Effectrix on a Beyonce song. Sugar Bytes help to inspire me with limitlessness of sound." Armin van Buuren "A three-band EQ, sometimes the Effectrix... and a whole tube of glue, that's all I needed to put together ASOT." Music Radar "It's hard to wrench yourself from it, and when you do, you'll probably come away with a head full of new ideas." iOS WORKFLOW You name it: Audio Unit v3, Ableton Link, Full MIDI Support (Virtual, Netzwerk, Extern, Bluetooth), MIDI Learn & Host Automation. Integrated Audio Player and Recorder (AudioShare, Music Library, Factory Loops).
Chomplr
This app allows for creative sample manipulation on iOS, enabling users to chop, edit, and add effects to audio samples. It functions as a standalone module or an AUv3 plugin for use in various music production apps. Import your own sounds or explore a royalty-free library.
- Unique sample chopper for iOS
- Standalone and AUv3 plugin
- Over 150 royalty-free stock samples
- Built-in sample store
- Stock FX suite
- Chromatic sample mode
- Detailed sample editing parameters
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The Chomplr name is taken from sample "Chopping Rompler", inspired by the timeless workflow of creating music using samples to make new works. As of version 1.2.0, you can now import your own samples into Chomplr. Chomplr brings a new iOS approach to creative sample manipulation. As a standalone module or AUv3 plugin, Chomplr offers quick access to it's robust sample library and an online store is built in. Samples for use within Chomplr are royalty free. Sample data can be edited and one or more effects added and adjusted in quick and simple fashion. While a wealth of parameters are provided, the true user experience and inspiration comes from slicing, tweaking and editing while playing by ear. Chomplr installs as an iOS AUv3 plugin instrument, compatible for use within host apps such as Garageband, Beatmaker 3, Cubasis, Audiobus, AUM, iMPC, and more. Key Features: • Unique sample chopper for iOS music making • Includes both standalone and AUv3 (plugin) capability • Compatible with Garageband, Beatmaker 3, AUM, Audiobus, Cubasis, Nano Studiok, iMPC, and many more hosts • Stock library of over 150 original, award winning samples by MSXII Sound Design. All royalty free within Chomplr. • Built-in store with hundreds of samples to preview & purchase • Stock FX such as Lofi, Echo, Flanger, LP & HP filters, Drive, Reverb & Dirt • Chromatic sample mode allowing a sample chop to be played across keys • Sample editing parameters, per chop, such as Start, End, Attack, Release, Tune, Vol, Pan, Loop, and Reverse • A comprehensive user manual available at: msxaudio.com/pages/iosapps • Robust roadmap that includes many features to come! Series of Chomplr videos to get you going: https://www.youtube.com/playlist?list=PLTD5F5uQpHAvUctTuQyROmMlkKZo9guGj Info on all MSXII Sound Design Apps: https://www.msxaudio.com/pages/iosapps Join the user forum for tips/tricks/support: https://www.msxaudio.com/community/chat Visit us: https://msxaudio.com Peace, love, & blessings to all. Thank you for checking out Chomplr.
Screenshots
Verdict
The clearest difference is price: Effectrix at Free against Chomplr's $4.99. Effectrix also leads on rating (4.7 vs 4.0) and review sentiment (67% vs 56%). Chomplr's advantage is update cadence (every 3 days vs every 4 months) and device support (3 vs 1). On ratings volume, ads and in-app purchases 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
Effectrix is free to download; Chomplr costs $4.99 up front. Effectrix sells 1 one-off in-app purchase and Chomplr sells 20 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Effectrix holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 97 and 102 respectively. Written reviews point the same way: 67% of Effectrix's written reviews are positive against 56% of Chomplr's.
Effectrix ships an update every 4 months, Chomplr every 3 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.
| Parameter | Effectrix | Chomplr |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.7 (97 ratings) — better | 4.0 (102 ratings) |
| Positive reviews | 67.3% of reviews — better | 56.3% of reviews |
| Number of ratings | 97 | 102 — better |
| Update frequency | Every 4 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 52 MB | 1.3 GB |
| Age rating | 4+ | 4+ |
| Developer | Sugar Bytes GmbH | MSXII Sound Design |
Customer experience
Effectrix
Chomplr
Bugs and requests
Effectrix
Not enough reviews yet to summarise bugs or requests.
Chomplr
Reported bugs
19 issues- Store update not working
- UI chopped off on iPad Mini
- Purchased sound packs not accessible after reinstall
- Purchased sound packs disappear
- Glitchy in GarageBand, loses trigger points
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- Dropped triggers randomly
- Purchased samples not loading
- Play button doesn't work in shop
- Crashes when opening store
- Packs won't download, appear and disappear
- Selecting ranges (start/end points) jumps
- Purchased samples don't load after changing iPads
- App crashes after 30-40 mins standalone
- UI out of place in Key Settings on iPhone
- Option to delete imported sample is greyed out
- Restore purchases not working
- App crashes when launching sample purchase feature
- State saving issues (samples changed after reload)
- Connectivity issues with Audiobus
Requested features
21 requests- Ability to cut samples within the app
- Add new sample packs
- Velocity sensitivity for MIDI controllers
- Save and share projects
- Save favorite selections in browser
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- Rename samples in browser
- Search bar in browser
- Ability to save project state/chop edits
- Zoom in on waveform
- Record button
- MIDI Learn for controllers
- User sample import (major request)
- Snap to zero crossing for chop points
- Pinch to zoom waveform
- More keys on keyboard view
- More effects/resampling
- Organize samples by BPM and key
- Cloud-based file size reduction
- Connect Bluetooth MIDI controllers
- Basic transient detect function
- Pads option instead of keyboard
In-app purchases
Effectrix
- Effectrix Full Version$24.99
Chomplr
- Power Play Sessions$0.99
- Strummed Soul Vol.1$0.99
- Loops from 1984 Vol.1$0.99
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- Circa 1996$0.99
- Lofi Jazz Guitar v2$0.99
- Synthesized Soul 2$0.99
- Psychedelic Soul Vol. 2$0.99
- Trap Melodics v1$0.99
- Bungalow Drums 2$0.99
- Muted Horns Loop Pack 2$0.99
- Lofi Jazz Guitar Vol.1$0.99
- Muted Horns Loop Pack 1$0.99
- Trap Melodics v3$0.99
- 70's Soul Aesthetcis$1.99
- Cassettes & Pedals Vol.1$1.99
- Ivory Soul Vol.1$1.99
- Black Luxury Collection 1$1.99
- Lo-Fly Drums Vol. 1$1.99
- Pro Feature-Sample Import$2.99
- Cassettes & Pedals Vol.2$2.99









