Comparison

Drum vs oVerlegato

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

Head to head
About

Drum

This app recreates the distinctive sound of early 1980s electronic drum modules combined with sampled real cymbal sounds. It offers a virtual analog engine for drum synthesis and a separate engine for realistic cymbal playback, providing a unique sonic palette for music production.

Highlights
  • Virtual analog engine for 80s drum sounds
  • Sampled real cymbal sounds
  • Dual sound engines for drums and cymbals
  • Multiple output options
  • Built-in effects (limiter, delay, reverb)
  • Unlimited program storage
Features
Read full description

Please note: 1) This App comes with an AUv3 plugin extension. 2) To play the cymbal samples, a separate download (free, in-app) of ~180 MB is required. The App also works without the cymbal samples. INSTRUMENT BACKGROUND We all know and use electronic drums today, but at the beginning of the 80's the first electronic drums were a real novelty that revolutionized not only the sound of music of those years, but also the workflow in the recording studio. Many producers preferred to record the sound of electronic drums rather than acoustic drums because it saved time and money, avoiding having to mount microphones, find the right positions, spend hours equalizing and correcting the recorded material. With an electronic drum set it was quicker: it was enough to connect the cables and maybe find the right sound for the song, which was a perfect scenario especially for many low-cost productions, for example those of pop music. The first electronic drums were completely analog, they generated the sounds of the drums using only a few elements such as an oscillator and a white noise generator, plus a couple of envelopes and a filter. The sound wasn't exactly realistic but it was peculiar, and perfect for creating certain sounds never heard before. The downside was that electronic drums could only generate the sound of drums but not cymbals. For this reason, the sound of real cymbals was recorded alongside the sound of electronic drums. This kind of setup was also used live quite often. It was common to see a drummer on stage playing the typical hexagonal pads but combined with a set of real cymbals. GSi Drum-80 reproduces that exact scenario. It contains two separate sound engines that can play at the same time. One engine recreates the sounds of the famous electronic drum module known as the Simmons SDS-V (very similar to the later SDS-8 model); at the same time, the exclusive GSi WLF Engine plays a multi-sample of real cymbals recorded exclusively for Drum-80. Main features - Virtual Analog Engine based on the famous SDS-V drum module - Optional VCO phase reset - Supports multiple outputs (one stereo mix, six individual drum synth channels, one stereo channel for Cymbals) - Sampled Cymbal sounds (Hi-Hat, Ride, 4 Crashes, 3 Splashes) provided by the exclusive GSi WLF Engine - Full Polyphony - Separate section with adjustments for Cymbal sounds (tuning, leveling and EQ) - Stereo 1176-Style Limiter - Stereo Delay effect - Stereo Reverb effect - Built-in programmer with unlimited Programs - Embedded user's manual - Available as Stand-alone application and audio plugin (AUv3 for iPad) - Very low CPU and RAM usage Visit home page for audio and video demos.

About

oVerlegato

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Concept: The app is AUv3 MIDI effect and works as “Legato” effect for MIDI instruments using pitchBend. System Requirements: 1. AUv3 host 2. 3rd-party MIDI instrument that has a functionality of pitchBend. Usage: One important calibration 1. Adjust oVerlegato’s pitchBend range to the same value as the one of destination instrument, otherwise it becomes microtonal. There are two buttons & two sliders. 1. “Legato”: it becomes legato mode only while pushing the button. 2. “Channel”: determines MIDI output channel. 3. “pitchBend range”: oVerlegato’s internal pitchBend range (from 12 to 48).” 4. “Panic!”: sends all noteOff message. When notes are accidentally stacked, push this button while pushing any key of keyboard. The rule of playing legato It needs to sustain the first initial note while pushing “Legato”button until the legato sequence ends. Scheme: oVerlegato (MIDI out) -> 3rd-party instrument

Screenshots

Drum3 screens
oVerlegato2 screens

Verdict

The call

The clearest difference is price: oVerlegato at $2.99 against Drum's $14.99. On update cadence, 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

Drum costs $14.99 and oVerlegato $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Drum ships an update every 7 months, oVerlegato every 6 months. The most recent releases landed on September 26, 2026 and August 24, 2026 respectively.

Scorecard1 real difference · 9 level
Drum versus oVerlegato: the parameters behind the verdict, then further details
ParameterDrumoVerlegato
Price$14.99$2.99 — better
Rating4.8 (5 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 7 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size7 MB9 MB
Age rating4+4+
DeveloperGenuine SoundwareSatoshi Kajii

In-app purchases

None

Drum

No in-app purchases

None

oVerlegato

No in-app purchases

Questions

Is Drum free?
Drum costs $14.99, with no in-app purchases.
Is oVerlegato free?
oVerlegato costs $2.99, with no in-app purchases.
Do Drum or oVerlegato have ads?
Neither Drum nor oVerlegato shows ads.
Which is updated more often, Drum or oVerlegato?
Drum ships an update every 7 months, and oVerlegato every 6 months. Most recently, Drum was updated on September 26, 2026 and oVerlegato on August 24, 2026.

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