# Spectrum Synthesizer Bundle vs Drum Pad Pro

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.

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.

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.

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.

## The numbers

| Metric | Spectrum Synthesizer Bundle | Drum Pad Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (135 ratings)](https://appshunter.io/ios/app/spectrum-synthesizer-bundle/id1467384251/reviews)** | [4.5 (186 ratings)](https://appshunter.io/ios/app/drum-pad-pro-auv3-beat-maker/id1588772721/reviews) |
| Number of ratings | 135 | **186** |
| Positive reviews | **92.9% of reviews** | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Paid | **Freemium** |
| Size | 13 MB | 83 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Burns](https://appshunter.io/developer/522224284) | [TAQS.IM](https://appshunter.io/developer/1457405202) |

## What reviewers say

### Spectrum Synthesizer Bundle

[App page](https://appshunter.io/ios/app/spectrum-synthesizer-bundle/id1467384251)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Incredible sound quality
- 🎶 Deep modulation capabilities
- 💡 Distinct and unique character
- 🌊 Excels at fluid soundbeds
- 🎹 Great for MIDI keyboard use

**What reviewers complain about**

- 🐛 Crashes more than it should
- ⚠️ Description misleading (granular synth missing)
- 🐛 Modal synthesizer doesn't work alone
- 💥 Creates massive feedback on macOS
- ❌ UI stripped down

**Reported bugs**

- 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

**Requested features**

- 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)


### Drum Pad Pro

[App page](https://appshunter.io/ios/app/drum-pad-pro-auv3-beat-maker/id1588772721)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (28)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TAQS.IM Monthly PRO Access | $5.99 | per month |
| TAQS.IM Yearly Premium Access | $19.99 | per year |
| TAQS.IM Yearly PRO Access | $29.99 | per year |
| Blues & Ballads Drum Loops | $0.99 | one-time |
| Cajon Conga Rhythms | $0.99 | one-time |
| Cinematic Drum Loops | $0.99 | one-time |
| Jazz Drum Loops & Grooves | $0.99 | one-time |
| Arabic Beats Drum Loop Rhythms | $0.99 | one-time |
| Armenian Beats & Drum Loops | $0.99 | one-time |
| Indian Tabla Dholak Drum Beats | $0.99 | one-time |
| Persian Beats | $0.99 | one-time |
| Turkish Drum Loops & Rhythms | $0.99 | one-time |
| EDM Techno Drum Beats & Loops | $0.99 | one-time |
| Balkan Beats | $0.99 | one-time |
| Hip Hop Drum Grooves & Beats | $0.99 | one-time |
| Greek Drum Grooves & Beats | $0.99 | one-time |
| Ska Reggae Drum Loops & Beats | $0.99 | one-time |
| Funky Time Drum Rhythms | $0.99 | one-time |
| Heavy Metal Drum Loops | $0.99 | one-time |
| Dance Party Drum Beats & Loops | $0.99 | one-time |
| House & Reggaeton Drum Beats | $0.99 | one-time |
| Big Band Drum Loops & Grooves | $0.99 | one-time |
| Trap Drum Loop Grooves & Beats | $0.99 | one-time |
| Funky Drum Loops & Grooves | $0.99 | one-time |
| Hip Hop Grooves | $0.99 | one-time |
| Rock Drum Beats & Grooves | $0.99 | one-time |
| TAQSIM Pro Beats Lifetime | $14.99 | one-time |
| TAQSIM Pro Beats Lifetime | $19.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*