Comparison

VividTracker 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

VividTracker

Create and edit music modules with Amiga Protracker compatibility. This app offers a robust sample editor, iCloud support, and MIDI capabilities. It also allows exporting samples and pattern data to Korg hardware.

Highlights
  • Protracker module creation and editing
  • 8-track support
  • AudioCopy and Audiobus integration
  • Advanced sample editor
  • iCloud synchronization
  • MIDI in/out
  • Korg hardware sample export
Features
Currently charting
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VividTracker is an Amiga Protracker compatible music maker app. You can load, save, edit, and create new ProTracker modules. You can also export samples to Korg NTS-1 and Korg Volca Sample. VividTracker is also a companion app to the Commodore 64 Ultimate (C64U). You can mount the FTP-server and access the file system on the C64U. You can also upload and play mod-files, sid-files, crt-files, and prg-files directly from VividTracker. Disk images can be uploaded and mounted to either the A-drive or B-drive. Features: 1. Compatible with Protracker modules created on the Amiga, but with support for 8 tracks. 2. Supports AudioCopy: Import samples from other apps, export audio output to other apps. 3. Supports Audiobus: VividTracker can send audio to other apps like GarageBand and Cubasis through Audiobus. 4. Great sample editor, where you can easily set loop points, cut and paste samples, etc. 5. iCloud support. 6. AutoChord feature. 7. Cut, Copy and Paste rows, tracks or full patterns. 8. Load modules from other apps such as Mail or Safari. 9. Open modules in other apps from VividTracker. 10. MIDI in & out support. 11. Bluetooth keyboard support. 12. Send samples to Korg Volca Sample. 13. Send pattern data to Korg Volca Sample (this is the only app that can do this). 14. Export samples as Korg Logue user oscillators (this is the only app that can do this). 15. Ableton Link and Ableton Link Audio support.

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
Currently charting
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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

VividTracker2 screens
Pure Acid4 screens

Verdict

The call

The clearest difference is price: VividTracker at $5.99 against Pure Acid's $14.99. VividTracker also leads on in-app purchases (none vs 2) and iOS requirement (11.0 vs 13.0). Pure Acid's advantage is rating (4.9 vs 4.5) and ratings volume (169 vs 35). On review sentiment, update cadence, ads and chart position 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

VividTracker costs $5.99 and Pure Acid $14.99 up front. Pure Acid sells 2 one-off in-app purchases. VividTracker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pure Acid holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 35 and 169 respectively. Written reviews point the same way: 88% of VividTracker's written reviews are positive against 94% of Pure Acid's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 20, 2026 and October 26, 2026 respectively.

Scorecard6 real differences · 5 level
VividTracker versus Pure Acid: the parameters behind the verdict, then further details
ParameterVividTrackerPure Acid
Price$5.99 — better$14.99
Rating4.5 (35 ratings)4.9 (169 ratings) — better
Positive reviews87.7% of reviews94.1% of reviews — better
Number of ratings35169 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#184#122 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size15 MB44 MB
Age rating4+4+
DeveloperLars ForsbergDmitrij Pavlov

Customer experience

VividTracker

All ratings35 ratings
Positive88.6%
Neutral5.7%
Negative5.7%
Written reviews57 reviews
Positive87.7%
Neutral7.0%
Negative5.3%

Pure Acid

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

Bugs and requests

VividTracker

Not enough reviews yet to summarise bugs or requests.

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

None

VividTracker

No in-app purchases

2 purchases

Pure Acid

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

Questions

Is VividTracker free?
VividTracker costs $5.99, with no in-app purchases.
Is Pure Acid free?
Pure Acid costs $14.99, and also offers in-app purchases.
Which has better reviews, VividTracker or Pure Acid?
Pure Acid is rated higher. VividTracker averages 4.5 out of 5 from 35 ratings, while Pure Acid averages 4.9 from 169 ratings.
Do VividTracker or Pure Acid have ads?
Neither VividTracker nor Pure Acid shows ads.
Which is updated more often, VividTracker or Pure Acid?
VividTracker ships an update every 3 weeks, and Pure Acid every 3 weeks. Most recently, VividTracker was updated on October 20, 2026 and Pure Acid on October 26, 2026.
Which is more popular, VividTracker or Pure Acid?
VividTracker currently peaks at #184 in the App Store charts, and Pure Acid at #122. Chart position reflects recent download velocity rather than total install base.

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