Comparison

Elastic Drums vs Pure Acid

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

Head to head
About

Elastic Drums

This app offers a powerful drum synthesizer with deep sound-shaping capabilities. It allows for extensive parameter tweaking, automation, and a versatile effects section, making it a robust tool for beat-making and sound design. Users can record and export audio, sync with other devices, and integrate with various music production workflows.

Highlights
  • 6 synth channels with 20 percussion synth engines
  • Deep parameter control and automation
  • Versatile send and master effects
  • 16-step sequencer with tempo multipliers
  • Audio recording and export
  • Ableton Link and Live Set Export
  • Inter-App Audio and Audiobus support
Features
Read full description

Machinedrum: "It's awesome, a lot of fun to work with and very easy to get something going. I love the sound presets too.“ Keyboards: „An extremely flexible beatbox with tons of character." CDM: "Finally, Your Pocket Gets a Perfect Drum Synth: Elastic Drums for iPhone." FACT Magazine: „One of the iPad’s best drum machines.“ Unlike most drum apps that rely heavily on samples, Elastic Drums uses drum synthesis models - making the sounds much more elastic and deeply tweakable. This approach allows for radical sound shaping, and when combined with the app’s versatile effects section, Elastic Drums becomes not just a beat-making tool, but a powerful instrument for sound design. Features: - 6 synth channels with 20 different percussion synth engines (kick, snare, hihat, clap, tom, wobble, fm, fm4, square, grain, synth, drone, sampler, 808 kit) - 12 parameters for each synth engine - Automation for each parameter via knob recording or velocity - 4 send effect channels with 2x13 mono effects and 2x11 stereo effects - Automation for all of the 8 possible effect parameters via xy pad - Master effects (stutter, delay, compressor ...) - 16 step sequencer for the 6 channels, each with it's own tempo multiplier & length - Record audio and export to via Airdrop or Audioshare - Email audio recordings and presets - Ableton Link synchronization and Ableton Live Set Export - Audiobus, Audiobus Remote, Inter-App Audio - Midi learn/Midi implementation of the most important parameters Factory presets by:  App Sound, Ben Jeffrey, Bill Jobs, Dead Fader, Hecq, Kero, Leonard de Leonard, Machine Drum, Mouse on Mars, Ochre, Pan, Phlex, Pilocka Krach, Red Sky Lullaby, Servando, Shadow Dancer, Swarm Intelligence, zNo

About

Pure Acid

This app is a high-quality bassline synthesizer and drum machine inspired by classic 80s hardware. It offers a retro analog sound with modern features for fast and fun music creation. Explore various genres with factory presets and create unique rhythms and basslines.

Highlights
  • AUv3, Ableton Link, AudioBus, IAA support
  • Classic bassline waveforms (Saw, Pulse)
  • Distortion and filter LFO effects
  • 32-step sequencer with pattern editing
  • 16 independent drum parts with customizable sounds
  • Realtime master effects with XY-pad
Read full description

Pure Acid is a top quality bassline synthesizer and drum machine in one app! Inspired by classic hardware bassline synthesizers and rhythm machines, which changed musical world back in 80's, like the legendary TB-303 synthesizer, TR-808 / 707 / 909 rhythm boxes and their numerous replicas, Pure Acid is designed to bring back the feeling of retro analog gear in every detail in terms of sound, as well as to provide new functions previously unavailable in the original devices to make your music creation workflow fast and fun! A large number of factory preset patterns will immerse you into an exciting world of Acid House, Techno, Hardcore and Big Beat music genres, which will inspire you to create your own basslines and rhythms for your compositions! You can use Pure Acid app as a ready-to-go realtime musical instrument (groove box) in your jam sessions together with Ableton Link to synchronize it with the rest of your music gear. Its bassline editing system and randomization options will be handy to create unique groovy basslines easily. Realtime master effects with XY-pad controls can add expression to your live performance. You can also use Pure Acid with AudioBus, AUM or other IAA-supporting apps to create complex and interesting sound setups. Features: • supports AUv3, Ableton Link, AudioBus, Inter-App Audio, Core Midi, Virtual Midi In/Out, Bluetooth Midi • AudioBus state saving support • 64-bit sound engine • Midi Learn • Export to midi file • includes Multiple Output AUv3 plugin with 6 audio output busses Bassline Section: • 2 classic bassline waveforms: Saw and Pulse • classic knobs: Tune, Cutoff, Resonance, Env Mod, Decay and Accent • Distortion effect with amount, HPF and Boost knobs • filter LFO with rate and depth knobs Sequencer Section: • up to 12 bassline patterns can be stored in one preset • up to 32 steps per each bassline pattern • patterns can be chained together to create more complex patterns • pattern Tempo and Swing parameters • Gate parameter, which allows you to adjust bass note lengths • Pattern Editor allows you to copy, transpose patterns, shift notes left/right, insert or delete a note, variate (randomize all note properties expect pitch), shuffle (randomize notes order only), reverse and compose patterns using Bassline Composer function • onscreen keyboard allows you to enter bassline notes in a comfortable way. You can also record basslines in realtime. Drums Section: • 16 independent drum parts • 35 different classic drum sounds with ability to tune your own drum kit • each drum part sound has its own parameters: Tune, Decay, Attack/Snap/Color, FX A send, FX B send, Boost, Pan, Level • up to 12 drum patterns and 4 drum fill patterns per preset • 16 steps per each drum pattern, with ability to add 16 "backbeat" steps between main steps (32 steps per drum pattern in total) • patterns can be chained together to create more complex patterns • Swing and Flam features • Total Accent part with adjustable total accent value can give you ability to "highlight" specific steps in your drum pattern • new: step conditions for drum steps Mixer Section: • 2 mixer channels: Bassline and Drums • Drive effect for each channel • 2 send effect pedals: FX A and FX B • 14 send effect types • send effect can be routed to either master output, MFX or another send effect (FX A -> FX B), which allows to chain several effects one after another • MFX pedal with 22 effect types to choose from • FX A and FX B send amount knobs for each mixer channel • XY-pad on each effect pedal to control their parameters • Master Limiter effect to prevent sound clipping and more: • Unlimited number of user presets • 84 factory presets • Audio export to wav file (16, 24 or 32 bit) • Preset / Bank Share function • Selectable UI color schemes with ability to adjust colors manually • Can work either as a standalone app, or as AUv3 audio unit plugin • Designed for both iPad and iPhone

Screenshots

Elastic Drums4 screens
Pure Acid4 screens

Verdict

The call

The clearest difference is update cadence: Pure Acid at every 3 weeks against Elastic Drums's every 3 months. Pure Acid also leads on rating (4.9 vs 4.6) and review sentiment (94% vs 78%). On ratings volume, ads, in-app purchases 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

Elastic Drums costs $9.99 and Pure Acid $7.99 up front. Elastic Drums sells 8 one-off in-app purchases and Pure Acid sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Pure Acid holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 145 and 169 respectively. Written reviews point the same way: 78% of Elastic Drums's written reviews are positive against 94% of Pure Acid's.

UpkeepUpdate frequency

Elastic Drums ships an update every 3 months, Pure Acid every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Elastic Drums versus Pure Acid: the parameters behind the verdict, then further details
ParameterElastic DrumsPure Acid
Price$9.99$7.99 — better
Rating4.6 (145 ratings)4.9 (169 ratings) — better
Positive reviews78.3% of reviews94.1% of reviews — better
Number of ratings145169 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size49 MB44 MB
Age rating4+4+
DeveloperOliver Greschke (DE)Dmitrij Pavlov

Customer experience

Elastic Drums

All ratings145 ratings
Positive88.3%
Neutral5.5%
Negative6.2%
Written reviews207 reviews
Positive78.3%
Neutral7.2%
Negative14.5%

Pure Acid

All ratings167 ratings
Positive97.0%
Neutral1.8%
Negative1.2%
Written reviews152 reviews
Positive94.1%
Neutral2.6%
Negative3.3%

User reviews

Elastic Drums

From 145 App Store ratings

What we love

  • 🚀 Flexible and powerful drum synth
  • 🎨 Versatile sound design capabilities
  • 📝 Excellent automation and sequencing
  • 🔊 High-quality sound
  • 🎛️ Intuitive and user-friendly interface

Room to improve

  • 🐛 Occasional crashes and performance issues
  • 🔌 Lack of AUv3 support for better DAW integration
  • 🕰️ Inconsistent timing and sync problems
  • 🔇 Bluetooth audio issues
  • 💰 Paid sample import feature

Pure Acid

From 169 App Store ratings

What we love

  • 🚀 Powerful and feature-rich
  • 👍 Intuitive and easy to use
  • 🎶 Excellent sound quality
  • 🎛️ Great sequencing and programming capabilities
  • 🔌 Seamless integration with other apps and hardware

Room to improve

  • 🐛 Occasional audio cutoff or sync issues
  • 🔍 Lack of detailed documentation or tutorials
  • 🔀 Limitations in pattern length and drum sequencing

Bugs and requests

Elastic Drums

Reported bugs

3 issues
  • Crashing and freezing issues on certain devices
  • Audio glitches when switching presets
  • Timing and sync problems with external apps

Requested features

5 requests
  • AUv3 support for state saving and better DAW integration
  • More flexible song/arrangement mode
  • Improved MIDI mapping and control
  • Additional synthesis engines and sound design options
  • Enhanced performance and live playback features

Pure Acid

Reported bugs

2 issues
  • GUI scaling issues on smaller devices
  • Crashes or freezes on certain devices

Requested features

4 requests
  • Ability to import MIDI files
  • Standalone drum machine mode
  • Expanded drum sample library
  • Knob/parameter automation recording

In-app purchases

8 purchases

Elastic Drums

One-time8
  • Factory PresetsFree
  • Dj Elephant Power kit$2.99
  • App-Sound kit$2.99
Show 5 more
  • Bill Jobs (synthQ) kit$2.99
  • Sample Import$3.99
  • Futuristic synths$3.99
  • Analog techno provider$3.99
  • App-Sound Lofi Kit$3.99
2 purchases

Pure Acid

One-time2
  • Ukrainian style color scheme$4.99
  • Ukrainian style app icon$4.99

Questions

Is Elastic Drums free?
Elastic Drums costs $9.99, and also offers in-app purchases.
Is Pure Acid free?
Pure Acid costs $7.99, and also offers in-app purchases.
Which has better reviews, Elastic Drums or Pure Acid?
Pure Acid is rated higher. Elastic Drums averages 4.6 out of 5 from 145 ratings, while Pure Acid averages 4.9 from 169 ratings.
Do Elastic Drums or Pure Acid have ads?
Neither Elastic Drums nor Pure Acid shows ads.
Which is updated more often, Elastic Drums or Pure Acid?
Elastic Drums ships an update every 3 months, and Pure Acid every 3 weeks. Most recently, Elastic Drums was updated on November 1, 2026 and Pure Acid on November 3, 2026.

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