Comparison

RollBud Trance Gate & Roll FX vs DeDrummer

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

Head to head
About

RollBud Trance Gate & Roll FX

This app provides creative audio effects for rhythmic sound shaping, including stutters, rolls, and trance gate styles. It features an expressive XY-pad with MIDI control and recording capabilities, and integrates seamlessly as an AUv3 FX plugin.

Highlights
  • Rhythmic sound shaping
  • Stutter, roll, and slip effects
  • Trance gate-style effects
  • Expressive XY-pad control
  • MIDI control and recording
  • AUv3 FX plugin integration
Features
Read full description

RollBud is a creative audio effect that lets you shape sound in fun and rhythmic ways. Whether you're going for stutters, rolls, reverse rolls, slips, or trance gate-style effects, RollBud makes it easy to explore new textures and grooves—right from your iPad or iPhone. Expressive XY-Pad with MIDI Control & Recording - Touch & Perform: Control beat divisions on the X-axis and envelope shaping on the Y-axis. - MIDI Controllable: Trigger effects and highlight beats with external MIDI controllers. - Record & Playback: Capture your XY movements and play them back like an advanced LFO. - iCloud Integration: Save, manage, rename, or delete recordings from the settings menu. - MIDI Assignable: Map recordings to a MIDI note and channel for instant recall in live sets. Perfect for Any Genre From electronic, techno, house, and hip-hop to ambient, glitch, experimental, and cinematic, RollBud adds a unique rhythmic dimension to any production. AUv3 FX Plugin for Seamless Integration RollBud is a fully-featured AUv3 audio effect, compatible with top AUv3 hosts like AUM, Logic Pro, GarageBand, Cubasis, and Loopy Pro. More Features - Flexible FX Modes – Switch between Roll and Trance Gate modes for unique playback styles. - Customizable Envelope – Control rise/fall ratio, curve shape, and intensity for dynamic shaping. - Latch Mode – Hold XY positions for continuous effect application. - Quantized & Free Play – Perform with precision or experiment freely. Transform your sound and elevate your performance with RollBud!

About

DeDrummer

This music app acts as an AUv3 EQ designed for DJs. It allows users to effectively remove drum and bass frequencies from tracks, and also features a "Vocal Featuring" option to emphasize mid-range sounds.

Highlights
  • Remove drum sounds
  • Remove bass sounds
  • Emphasize vocal range
  • AUv3 plugin support
  • DJ-focused EQ
Read full description

Concept: The app is a powerful AUv3 EQ for DJ which can remove drum & bass sounds from musical pieces. Usage: "Drum" slider will remove drum sounds. "Low Cut" knob will remove bass sounds. "Vocal Featuring" will emphasize the middle range. System Requirements: Auv3 host (Cubasis, AUM, apeMatrix etc).

Screenshots

RollBud Trance Gate & Roll FX4 screens
DeDrummer2 screens

Verdict

The call

The clearest difference is update cadence: DeDrummer at every 10 days against RollBud Trance Gate & Roll FX's every 2 months. DeDrummer also leads on price ($2.99 vs $5.99). On rating, review sentiment, ratings volume and ads 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

RollBud Trance Gate & Roll FX costs $5.99 and DeDrummer $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for RollBud Trance Gate & Roll FX against 5.0 for DeDrummer. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

RollBud Trance Gate & Roll FX ships an update every 2 months, DeDrummer every 10 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
RollBud Trance Gate & Roll FX versus DeDrummer: the parameters behind the verdict, then further details
ParameterRollBud Trance Gate & Roll FXDeDrummer
Price$5.99$2.99 — better
Rating5.0 (2 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings22
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size15 MB7 MB
Age rating4+4+
DeveloperCem OlcaySatoshi Kajii

Customer experience

RollBud Trance Gate & Roll FX

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

DeDrummer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

RollBud Trance Gate & Roll FX

No in-app purchases

None

DeDrummer

No in-app purchases

Questions

Is RollBud Trance Gate & Roll FX free?
RollBud Trance Gate & Roll FX costs $5.99, with no in-app purchases.
Is DeDrummer free?
DeDrummer costs $2.99, with no in-app purchases.
Which has better reviews, RollBud Trance Gate & Roll FX or DeDrummer?
RollBud Trance Gate & Roll FX and DeDrummer are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.
Do RollBud Trance Gate & Roll FX or DeDrummer have ads?
Neither RollBud Trance Gate & Roll FX nor DeDrummer shows ads.
Which is updated more often, RollBud Trance Gate & Roll FX or DeDrummer?
RollBud Trance Gate & Roll FX ships an update every 2 months, and DeDrummer every 10 days. Most recently, RollBud Trance Gate & Roll FX was updated on November 2, 2026 and DeDrummer on November 5, 2026.

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