Comparison

SDS vs Crunck V2 Guitar Amplifier

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

Head to head
About

SDS

Create beats and play drum samples with this feature-rich drum machine app. It offers an intuitive sequencer, extensive sample manipulation, and professional audio output options. Suitable for beginners and experienced musicians alike.

Highlights
  • 30+ factory kits
  • Intuitive 16-step sequencer
  • Nearly 200 factory samples
  • Drag and drop sample loading
  • Mixer with FX
  • AUv3 plugin support
  • MIDI and Ableton Link support
Features
Read full description

SDS-x is the most fun you’ll have with a drum machine on iOS! SDS-x is a drum machine that makes it easy to play drum samples and fun to make beats. SDS-x is also extremely feature rich, with advanced controls for crafting your sound and building complex sequences. Whether this is your first iOS music app or you are an avid AUv3 enthusiast, SDS-x has something for you. SDS-x can be played by tapping the pads or by using the sequencer to program a beat. Highlights: - Get started quickly with one of the 30+ factory kits. - Program beats with a fun and unique sequencer. - Build kits from nearly 200 factory samples. - Drag and drop samples over pads to load sounds. - Mix your pads and add effects with intuitive controls. - Host SDS-x in your favorite iOS DAW as an AUv3 plug-in. - Play with others using MIDI and Ableton Link - Export pattern audio as WAV file to use in any DAW! (PRO) Features: Sequencer - Make a beat using the intuitive, sixteen-step sequencer. - Add variation with “per step” controls for velocity and note multiplier. - Get the feel right with swing and quantize parameters. - Switch things up with 16 patterns per kit. - Make a song by chaining up to 128 patterns. - Create complex polymeters with “per track” sequence length. Pads - SDS-x has nine pads, each with two sample layers. - Custom name and color for each pad. - Per sample controls for: pitch, pan, and level. - Per pad controls for: trigger mode, sample mode, loop, mono/poly, mute group, velocity, MIDI receive, MIDI send. - Trigger modes: one-shot, gate, toggle, and retrigger 8th to 64th triplet. - Sample modes: mix, rotate, random, velocity switch, velocity mix. - Global velocity modes: top, center, fixed, pressure. Samples - SDS-x comes fully loaded with nearly 200 samples, recorded and edited by Simple Drum Samples. - Import your own sounds from the Files app to expand your sample library. (PRO) Perform - Control pad levels, pan, mute, solo, and effects sends with the in-app mixer. - Five FX types: delay (send), reverb (send), high pass filter, low pass filter, and “master” effect for getting LOUD. - Full screen pads mode for improved experience on smaller devices. - Hard pan option for metronome to run click and samples to FOH on separate channels. Workflow - Use one of the 30+ factory kits. - Save your work as a user kit. (PRO) - Drag and drop samples from your in-app library onto a pad to load samples. - Intuitive XY pad for controlling FX parameters. - Double tap and long press actions for most controls to speed up workflow. - Dual menu view on iPad. Connect - Comes with AUv3 plugin. Play SDS-x alongside your other music apps! - Keep time with other devices using Ableton Link. - Connect wirelessly using Bluetooth MIDI. - Pads can send and receive MIDI, so you can play with external gear! - Share user kits via AirDrop, iMessage, and more. (PRO) Privacy Policy: https://www.audiosymmetric.com/privacy-policy.html EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Crunck V2 Guitar Amplifier

This app simulates a guitar amplifier, offering a wide range of tones from metal to blues. It includes a selectable built-in cabinet or the option to bypass it. It functions as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect.

Highlights
  • Adjustable gain for tone range
  • Selectable built-in cabinet
  • Cabinet bypass option
  • Standalone app functionality
  • AudioUnit v3 effect
  • Inter-App Audio effect
Features
Read full description

Simply turn the Gain knob from 0 to 10, and as you do, you’ll discover a range of Crunck V2 Guitar Amplifier tones, spanning from metal to fusion, rock to blues. In the Crunck V2 Guitar Amplifier plugin, you have the option to select the built-in cabinet, a 4x12 loaded with Vintage 30 speakers, or bypass the cabinet section. Works as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect

Screenshots

SDS4 screens
Crunck V2 Guitar Amplifier1 screens

Verdict

The call

The clearest difference is in-app purchases: Crunck V2 Guitar Amplifier at none against SDS's 3. SDS's advantage is iOS requirement (13.0 vs 15). On price, rating, review sentiment and ratings volume 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. SDS sells 3 in-app purchases, starting at $0.99 per month. Crunck V2 Guitar Amplifier asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for SDS against 4.8 for Crunck V2 Guitar Amplifier. Both are backed by a comparable volume of ratings — 67 and 46 respectively. Written reviews are what separate them: 90% of SDS's written reviews are positive against 87% of Crunck V2 Guitar Amplifier's.

UpkeepUpdate frequency

SDS ships an update every 4 months, Crunck V2 Guitar Amplifier every 6 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 7 level
SDS versus Crunck V2 Guitar Amplifier: the parameters behind the verdict, then further details
ParameterSDSCrunck V2 Guitar Amplifier
PriceFreeFree
Rating4.9 (67 ratings) — better4.8 (46 ratings)
Positive reviews90.4% of reviews — better86.7% of reviews
Number of ratings67 — better46
Update frequencyEvery 4 months — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15
Further details — not scored
Size47 MB33 MB
Age rating4+4+
DeveloperRyan RobinsonNembrini Audio

Customer experience

SDS

All ratings67 ratings
Positive98.5%
Neutral0.0%
Negative1.5%
Written reviews52 reviews
Positive90.4%
Neutral3.8%
Negative5.8%

Crunck V2 Guitar Amplifier

All ratings46 ratings
Positive97.8%
Neutral0.0%
Negative2.2%
Written reviews15 reviews
Positive86.7%
Neutral6.7%
Negative6.7%

Bugs and requests

SDS

Reported bugs

4 issues
  • App closes when saving or loading kits
  • User kits vanish after app shutdown
  • Subscription plans are mixed up (Forever Unlock vs. Yearly)
  • Crackling sound when playing pads

Requested features

24 requests
  • Option for bigger Play/Stop button
  • Separate Pitch and Tempo faders
  • Display pitch fader numbers
  • 12 or 16 pads option
  • Customizable grids (e.g., 4x4)
Show 19 more
  • MIDI learning for controllers
  • Multi-sampled acoustic drum kit
  • Drag and drop samples with split screen
  • Recorded automation
  • Change MIDI channel
  • Background playback
  • Reverse sample play
  • More acoustic kits
  • ADSR envelope control
  • 3D Touch support for velocity
  • Velocity switching between two samples
  • More pads (scrollable or virtual)
  • Record own loops directly
  • AUv3 support
  • MIDI sequencer looper with recording
  • Bluetooth control device connection
  • Sample folder management and sorting
  • User-specified kit on launch
  • Pads layout like 4x2 or 4x3 on iPad

Crunck V2 Guitar Amplifier

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

SDS

Subscriptions2
  • Pro Features Monthly$0.991 Month
  • Pro Features Yearly$4.991 Year
One-time1
  • Pro Features$12.99
None

Crunck V2 Guitar Amplifier

No in-app purchases

Questions

Is SDS free?
SDS is free to download, with in-app purchases available.
Is Crunck V2 Guitar Amplifier free?
Crunck V2 Guitar Amplifier is free to download, with no in-app purchases.
Which has better reviews, SDS or Crunck V2 Guitar Amplifier?
SDS is rated higher. SDS averages 4.9 out of 5 from 67 ratings, while Crunck V2 Guitar Amplifier averages 4.8 from 46 ratings.
Do SDS or Crunck V2 Guitar Amplifier have ads?
Neither SDS nor Crunck V2 Guitar Amplifier shows ads.
Which is updated more often, SDS or Crunck V2 Guitar Amplifier?
SDS ships an update every 4 months, and Crunck V2 Guitar Amplifier every 6 months. Most recently, SDS was updated on November 7, 2026 and Crunck V2 Guitar Amplifier on November 8, 2026.

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