Comparison

Spectrum Synthesizer Bundle vs Drum Pad Pro

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

Head to head
About

Spectrum Synthesizer Bundle

This app provides a bundle of four professional audio unit synthesizers and one effect, inspired by popular eurorack modules. Explore diverse sound design possibilities with multi-mode oscillators, modal synthesis, string generation, and granular sampling. Compatible with DAWs and AU hosts for creative music production.

Highlights
  • Multi-mode polyphonic oscillator
  • Modal synthesis
  • String generation algorithms
  • Granular sampler and looper
  • Modulation LFO and ADSR envelope
  • XY touchpad and modulation matrix
Features
Read full description

Spectrum is a collection of 3 Audio Unit synthesizers and one Audio Unit effect. Spectrum is based on popular eurorack synthesizer modules made by Mutable Instruments. Included are four audio units: Spectrum - Multi-mode 8-voice polyphonic oscillator featuring 14 high quality oscillator algorithms. Supports MPE. Modal - Modal synthesis. Bowed, Blowed, and Struck sounds through a 64-band resonator. Also included as an effect. Resonator - 7 beautiful string generation algorithms. Also included as an effect Granular - Granular sampler, looper, pitch shifter, reverb effect. Note that Granular is an Audio Unit effect, not an instrument, so it goes in an effect slot. To use Spectrum, load the Audio Units in your DAW or AU host of choice, like Audiobus, GarageBand or AUM. Each audiounit also features: - modulation LFO featuring tempo sync, key reset, reset phase adjustment - modulation ADSR envelope - XY touchpad (except on Modal) - 2-source modulation matrix allowing for complex and evolving patches. - MIDI CC control of parameters - Resonator and Modal are also loadable as an AudioUnit effect Spectrum contains DSP code provided under the MIT open source license by Mutable Instruments.

About

Drum Pad Pro

This app is a professional drum loop machine and beat maker for musicians and performers. It offers a vast library of loops across genres, real-time performance features, and custom loop import. Enhance your live sets and studio creations with advanced control and seamless integration.

Highlights
  • AUv3 Support
  • Diverse Drum Loop Library
  • Layer and Play Rhythms
  • Custom Loop Import (WAV)
  • Set Lists for Live Performances
  • MIDI Learn Integration
  • Record and Share Performances
Features
Read full description

Unleash Your Beat with Drum Pads Pro Take your rhythm game to the next level with Drum Pads Pro, the ultimate drum loop machine for musicians and performers. Whether you're creating in the studio, performing live, or jamming on the go, Drum Pads Pro delivers an expansive library of drum loops from every genre and culture—right at your fingertips. Features: • AUv3 Support: Seamlessly integrate with your favorite AUv3-compatible DAWs for a streamlined workflow. • Diverse Drum Loop Library: Access a huge variety of drum loops—from Disco, Funk, Jazz, Heavy Metal, to World Music styles like Latin, Oriental, and more. • Layer and Play: Stack rhythms, layer beats, add dynamic fills, and play hits in real time for a professional performance. • Custom Loop Import: Import your own loops in WAV format and add your personal touch to your music. • Set Lists for Live Performances: Create and organize set lists for a flawless live performance experience. • MIDI Learn Integration: Control virtually every function from your external MIDI controller with MIDI Learn. • Tap or Lock Tempo: Easily tap out or lock in your tempo to keep every loop perfectly in sync. • Smooth Transitions: Fade in, fade out, add breaks, and end rhythms cleanly with precision for seamless transitions. • Ableton Link Support: Sync your beats with Ableton Link for collaborative sessions and live performances. • Record and Share: Capture your live performances or studio sessions with built-in output recording. • iCloud Backup: Securely back up your custom sounds and loops using iCloud. Unlock More with Pro Membership: Gain access to the entire sound library and exclusive features by becoming a Pro Member. Subscription Plans: • 1 Month: $5.99 • 1 Year: $29.99 Pricing is for the US, and may vary by region. • Payment will be charged to your iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. • Your account will be charged for renewal within 24 hours before the end of the current period. • Manage your subscriptions and turn off auto-renew in your Account Settings after purchase. Elevate Your Rhythm Game with Drum Pads Pro Whether you’re jamming at home, in the studio, or live on stage, Drum Pads Pro delivers unmatched control and creativity. From global grooves to custom beats, experience the power of professional drum loops today. Download Drum Pads Pro and start creating your rhythm masterpiece! Terms of Service: https://taqs.im/terms Privacy Policy: https://taqs.im/privacy Got feedback or questions? Reach us at contact@taqs.im.

Screenshots

Spectrum Synthesizer Bundle4 screens
Drum Pad Pro3 screens

Verdict

The call

The clearest difference is in-app purchases: Spectrum Synthesizer Bundle at none against Drum Pad Pro's 28. Spectrum Synthesizer Bundle also leads on ads (none vs shown) and rating (4.8 vs 4.5). On price, ratings volume, update cadence 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

Both are free to download. Drum Pad Pro sells 28 in-app purchases, starting at $5.99 per month. Spectrum Synthesizer Bundle asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Spectrum Synthesizer Bundle holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 135 and 186 respectively. Written reviews point the same way: 93% of Spectrum Synthesizer Bundle's written reviews are positive against 80% of Drum Pad Pro's.

UpkeepUpdate frequency

Spectrum Synthesizer Bundle ships an update every 4 weeks, Drum Pad Pro monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

Scorecard6 real differences · 4 level
Spectrum Synthesizer Bundle versus Drum Pad Pro: the parameters behind the verdict, then further details
ParameterSpectrum Synthesizer BundleDrum Pad Pro
PriceFreeFree
Rating4.8 (135 ratings) — better4.5 (186 ratings)
Positive reviews92.9% of reviews — better80.0% of reviews
Number of ratings135186 — better
Update frequencyEvery 4 weeks — betterMonthly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better18.0
Further details — not scored
Size13 MB83 MB
Age rating4+4+
DeveloperThomas BurnsTAQS.IM

Customer experience

Spectrum Synthesizer Bundle

All ratings135 ratings
Positive95.6%
Neutral1.5%
Negative3.0%
Written reviews70 reviews
Positive92.9%
Neutral0.0%
Negative7.1%

Drum Pad Pro

All ratings186 ratings
Positive85.5%
Neutral7.0%
Negative7.5%
Written reviews15 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Bugs and requests

Spectrum Synthesizer Bundle

Reported bugs

7 issues
  • Crashes more than it should
  • Modal synthesizer doesn't work on its own
  • Creates massive feedback on macOS
  • Songs won't export from GarageBand iOS when plugin is enabled
  • Lots of crashes since previous update
Show 2 more
  • Formatting is horrible on GarageBand, can't see most parameters
  • Granular only shows up in Audiobus3, but can't be launched

Requested features

6 requests
  • Bring back granular synth or remove from description
  • Create a standalone version
  • Bring back old UI as an option
  • Advanced version with standalone apps, proper GUI, and extensive modulation/control
  • More Mutable ports (Ripples, Stages)
Show 1 more
  • Original Rings in 1 voice/modal mode for bass synth

Drum Pad Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Spectrum Synthesizer Bundle

No in-app purchases

28 purchases

Drum Pad Pro

Subscriptions3
  • TAQS.IM Monthly PRO Access$5.991 Month
  • TAQS.IM Yearly Premium Access$19.991 Year
  • TAQS.IM Yearly PRO Access7 Days trial$29.991 Year
One-time25
  • Blues & Ballads Drum Loops$0.99
  • Cajon Conga Rhythms$0.99
  • Cinematic Drum Loops$0.99
Show 22 more
  • Jazz Drum Loops & Grooves$0.99
  • Arabic Beats Drum Loop Rhythms$0.99
  • Armenian Beats & Drum Loops$0.99
  • Indian Tabla Dholak Drum Beats$0.99
  • Persian Beats$0.99
  • Turkish Drum Loops & Rhythms$0.99
  • EDM Techno Drum Beats & Loops$0.99
  • Balkan Beats$0.99
  • Hip Hop Drum Grooves & Beats$0.99
  • Greek Drum Grooves & Beats$0.99
  • Ska Reggae Drum Loops & Beats$0.99
  • Funky Time Drum Rhythms$0.99
  • Heavy Metal Drum Loops$0.99
  • Dance Party Drum Beats & Loops$0.99
  • House & Reggaeton Drum Beats$0.99
  • Big Band Drum Loops & Grooves$0.99
  • Trap Drum Loop Grooves & Beats$0.99
  • Funky Drum Loops & Grooves$0.99
  • Hip Hop Grooves$0.99
  • Rock Drum Beats & Grooves$0.99
  • TAQSIM Pro Beats Lifetime$14.99
  • TAQSIM Pro Beats Lifetime$19.99

Questions

Is Spectrum Synthesizer Bundle free?
Spectrum Synthesizer Bundle is free to download, with no in-app purchases.
Is Drum Pad Pro free?
Drum Pad Pro is free to download, with in-app purchases available.
Which has better reviews, Spectrum Synthesizer Bundle or Drum Pad Pro?
Spectrum Synthesizer Bundle is rated higher. Spectrum Synthesizer Bundle averages 4.8 out of 5 from 135 ratings, while Drum Pad Pro averages 4.5 from 186 ratings.
Do Spectrum Synthesizer Bundle or Drum Pad Pro have ads?
Drum Pad Pro shows ads; Spectrum Synthesizer Bundle does not.
Which is updated more often, Spectrum Synthesizer Bundle or Drum Pad Pro?
Spectrum Synthesizer Bundle ships an update every 4 weeks, and Drum Pad Pro monthly. Most recently, Spectrum Synthesizer Bundle was updated on October 26, 2026 and Drum Pad Pro on October 27, 2026.

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