Agonizer vs BLEASS SampleWiz 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Agonizer
This app is a monophonic synthesizer focused on bass sounds, developed with a synth bass expert. It features dual wavetable oscillators, a mangle section, and built-in stereo effects. It supports MPE controllers and various audio/MIDI connectivity options for standalone or app-to-app use.
- Monophonic synth engine for bass
- Dual wavetable oscillators
- Built-in stereo effects
- MPE controller support
- Standalone and AUv3 operation
- 140+ factory presets
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Agonizer is a monophonic synthesizer designed in collaboration with YouTuber and synth bass expert Jakob Haq of haQ attaQ Overview: * Monophonic Synth Engine with focus on Bass * Built-in stereo effects * 140+ fine tuned factory presets designed by Jakob Haq * Supports ROLI Seaboard and other MPE controllers out of the box * Standalone operation with support for USB audio interfaces, wired, network & bluetooth MIDI * Audio Unit v3 Extension * Inter App Audio support * Audiobus support * Ableton Link Synth Voice: * Dual Wavetable Oscillators with 40+ Wavetables, Morphing & X-Mod * Dedicated sub osc & noise source * Mangle Section with pre-filter Drive, Bitcrush, Lift and Push controls * VA Ladder filter * Wobulator (Highly tweak-able Sequenced LFO) * LFO with Key and BPM Sync * Variable Slope AD & ADSR Envelopes * Tube based master drive Effects: * 2x stereo effect units * Vintage Chorus * Digital Delay Presets: * Factory bank including 140+ presets designed by Jakob Haq * Preset Management with Templates & Categories * Shared User Presets between Standalone and AUv3 versions * Preset Export & Import Connectivity: * Standalone * AUv3 Instrument * Inter-App Audio Instrument * Audiobus Instrument Requirements: * iOS12+ * iPad Air 2 or newer
BLEASS SampleWiz 2
This app is a powerful sample and synthesis instrument that allows you to capture and transform any sound into a playable synth voice. It offers modern features like granular engines and MPE, alongside an intuitive workflow for both beginners and experienced musicians.
- Sample & Synthesis instrument
- Granular and cloud sample engines
- MPE support for expressive performance
- iOS/desktop interoperability
- Intuitive sampling and sound design tools
- Capture and import sounds easily
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Born of the imagination of world-renowned keyboardist Jordan Rudess and the software engineering excellence of French audio developer BLEASS, SampleWiz 2 is a unique and powerful S&S (sample & synthesis) instrument. BLEASS SampleWiz 2 combines modern features such as granular and cloud sample engines, MPE, and iOS/desktop interoperability, with the satisfying, rapid workflow of classic hardware samplers. Capture any sound, import your own samples, and transform them into playable instruments in just a few gestures. Granular and cloud-based sound engines, slicing, modulation assignment, filtering, envelope shaping, drive, and integrated effects provide powerful yet immediate tools for sculpting sounds ranging from subtle textures to entirely new sonic landscapes. Full MPE support (Slide and Pressure) enables deeply expressive performances, giving every gesture a direct impact on sound and allowing nuanced control over dynamics, timbre, and movement. Designed for touch from the ground up, SampleWiz 2 combines powerful sampling and synthesis capabilities with an intuitive workflow that keeps experimentation fast, interactive, and musical. Whether you're capturing inspiration, crafting original instruments, or performing expressive parts, SampleWiz 2 turns sound creation into a tactile and inspiring experience. Also available for desktop. For more information, visit https://www.bleass.com/samplewiz2/
Screenshots
Verdict
Agonizer and BLEASS SampleWiz 2 both sit at 4.8 stars, but that hides the real split: 79% of Agonizer's written reviews are positive against 70% of BLEASS SampleWiz 2's. Agonizer also leads on iOS requirement (11.0 vs 15.0). On price, rating, ratings volume and update cadence 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
Agonizer costs $19.99 and BLEASS SampleWiz 2 $19.99 up front. Agonizer sells 3 one-off in-app purchases and BLEASS SampleWiz 2 sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for Agonizer against 4.7 for BLEASS SampleWiz 2. Both are backed by a comparable volume of ratings — 203 and 121 respectively. Written reviews are what separate them: 79% of Agonizer's written reviews are positive against 70% of BLEASS SampleWiz 2's.
Agonizer ships an update every 5 months, BLEASS SampleWiz 2 every 4 months. Both last shipped on September 22, 2026.
| Parameter | Agonizer | BLEASS SampleWiz 2 |
|---|---|---|
| Price | $19.99 | $19.99 |
| Rating | 4.8 (203 ratings) — better | 4.7 (121 ratings) |
| Positive reviews | 78.8% of reviews — better | 70.2% of reviews |
| Number of ratings | 203 — better | 121 |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 362 MB | 512 MB |
| Age rating | 4+ | 4+ |
| Developer | Kai Aras | BLEASS |
Customer experience
Agonizer
BLEASS SampleWiz 2
User reviews
Agonizer
From 203 App Store ratingsWhat we love
- 🎵 Excellent sound quality and unique bass tones
- 🎨 Intuitive and well-designed user interface
- ⚙️ Powerful modulation and sound design capabilities
- 🎛️ Wobulator feature for creative bass manipulation
- 📦 Great presets included with the app
Room to improve
- 🐛 Keyboard legato/mono-synth behavior inconsistent
- 🐛 Frequent crashes in host applications (AUM, Cubasis, Audiobus)
- 🐛 No sound output in GarageBand and some AU hosts
- 🐛 App freezes on splash screen with iOS 18.3
- 🐛 UI responsiveness issues and knob lag
BLEASS SampleWiz 2
From 121 App Store ratingsWhat we love
- 💡 Infinite creativity and fun with MPE
- 👍 Amazing and powerful sampler
- 👍 Intuitive and accessible UI
- 💡 Excellent for sound design
- 👍 MPE support is correctly implemented
Room to improve
- 🐛 App crashes frequently
- 🐛 Standalone app won't open
- 🐛 Cannot buy or download presets
- 🐛 Crashing when trying to buy presets
- 🐛 App does not start on some iPads
Bugs and requests
Agonizer
Reported bugs
16 issues- Keyboard does not properly handle legato/mono-synth note priority
- Crashes in Audiobus, AUM, and Cubasis host applications
- No sound output when used as AUv3 plugin in hosts
- No sound in GarageBand integration
- App freezes on splash screen with iOS 18.3
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- Stuck notes and failed note triggering
- Scream button malfunction when switching presets
- Cutoff knob lag in AUv3 scenarios
- UI jitter and text cutoff on iPhone
- Favorite preset feature not working on iPhone
- Program change not working properly in hosts
- Always opens with init preset in host applications
- Modulation matrix sensitivity too high (2% movement = large range)
- Audio output peaks in red with no sound
- Permanent clipping/damaged audio output
- Misleading IAP pricing display (showing 'FREE' for paid content)
Requested features
10 requests- Polyphony mode or toggle between mono and poly
- Envelope drawing capability instead of preset selection
- Menu-based waveform selection instead of cycling
- Arpeggiator function
- Preset browser search and favorites filter
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- Extended automation control for all knobs
- Keytracking for filter
- Reverb effect
- Accelerometer/gyroscopic velocity sensitivity
- Customizable number of keyboard keys
BLEASS SampleWiz 2
Reported bugs
30 issues- Standalone app won't open
- App crashes in standalone mode
- Cannot buy or download presets
- App crashes when trying to buy presets
- App does not start on iPad Air m3 iOS 26.5
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- App won't open on M5 iPad Pro 13’
- In-app purchases not appearing
- App slows down heavily and crashes with many presets
- User samples disappearing
- Ableton Link not working over Wi-Fi
- In-app purchase packs not downloading or loading
- Restore purchase option hangs or crashes app
- Sample end knob not a modulation destination
- AUv3 plugin glitches
- Randomize button breaks Bleass output in Loopy Pro
- Modern mode missing
- App issues when a large number of user presets are stored
- LFO rate not slow enough
- Timestretch feature missing
- Loop point setting not accurate
- Pinch and zoom not available
- Full-screen ad appears when changing volume
- User samples disappear and reappear inconsistently
- Recording in Cubasis not working
- Chipmunk effect with higher/lower notes without Modern mode
- No slice triggers
- Undo mode missing
- Manual missing
- No favorites section
- New IAPs causing app bloat
Requested features
18 requests- Dual and split program functionality
- More random options per module
- Ability to see imported sample file names
- Audition sounds in sampler before loading
- Undo mode
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- Manual
- Favorites section
- Slice triggers
- Timestretch feature
- Pinch and zoom for sample editing
- Adjust LFO rate to be slower
- Modern mode from SampleWiz 1
- Local storage for user presets
- Folder support for presets
- Ability to modulate sample end knob
- Improve loop point accuracy
- Make save buttons taller to prevent overwriting
- Preview on iOS file picker
In-app purchases
Agonizer
- Chrome Oasis Pack$3.99
- Circuit Bender Pack$3.99
- Neon Nightmare Pack$4.99
BLEASS SampleWiz 2
- MPE Endeavors Preset PackFree
- Blue Lines And Grains$3.99
- Sample The World$3.99
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- Imer6ia Preset Pack$3.99
- MPE Preset Pack #1$3.99
- Jordan Rudess Preset Pack$3.99
- House Preset Pack$3.99
- Mika Preset Pack$3.99
- Dan Müller Preset Pack$3.99
- Very Sick Beats$3.99
- Retro Sonic Lofi$3.99
- Heritage Synths Soundscapes$4.99
- TheSoundTestRoom Preset Pack$5.99
- Sound Of Izrael Preset Pack$6.99
