Comparison

StringVest vs DroneSynth

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

Head to head
About

StringVest

Features
Read full description

An electronic music groovebox for your iPad or iPhone, that has everything you need to make a track in one app, all tied together in time and in key. 3 instruments to get you rocking with saveable session states so you can come back and start where you left off. 1. A classic take on the 303 bassline synth, with its own generative sequencer and drive control to get super squelchy 2. A great sounding Karplus Strong physical modelling synth, that goes from bass guitar, up to singing leads 3. A Cutdown 808 and Linn drum sounding drum machine, with preset patterns to get you going without any fuss A built in tape recorder to record your jam Mixer with built in dub delay when you want things to get a bit spacey! All functions exposed to midi learn, so you can control via a midi controller, plus midi in and out for the 3 instruments.

About

DroneSynth

Create ambient textures, evolving pads, and hypnotic soundscapes with an analog-style drone synthesizer. Shape your sound with multiple oscillators, envelopes, LFOs, and built-in effects like delay and reverb. Offers hands-on control without complex menus.

Highlights
  • Three independent oscillators
  • ADSR envelope and LFO modulation
  • Stereo-capable Moog Ladder filter
  • Tempo-syncable delay and reverb
  • Drone/sustain mode for hands-free use
  • On-screen keyboard with adjustable range
  • Save and recall unlimited presets
Features
Read full description

As both a musician and a software engineer, I've always found drones incredibly useful for my musical creativity, supporting my practice with singing, flute, didgeridoo, and other instruments like synthesiser and guitar. That passion for music and technology led me to bring DroneSynth to iOS, built from the ground up for the Apple ecosystem. Including AU support for supported DAWs DroneSynth turns your iPhone and iPad or Mac into a hands-on, analog-style drone synthesiser built for ambient textures, evolving pads, and hypnotic soundscapes — no menus to dig through, knobs you can hear. It now includes AU Support on all platforms. Layer three independent oscillators — sine, triangle, square, saw, and pink noise — each with its own volume, octave, semitone, and fine-tune. Shape the blend with a full ADSR envelope and two independent LFOs modulating filter cutoff and pitch, each with sine, triangle, or random shapes and drift. STEREO-CAPABLE MOOG LADDER FILTER Sculpt your tone with a classic Moog Ladder filter, featuring live cutoff and resonance. Upgrade to true stereo filtering — two independently detuned filters panned hard left and right — for a wider, richer, more three-dimensional drone. BUILT-IN EFFECTS • Tempo-syncable delay with tap-tempo and ping-pong stereo bouncing • Lush reverb across four distinct spaces — Room, Hall, Plate, and Cathedral — each with its own size, pre-delay, and decay character PERFORMANCE-READY • Drone/sustain mode for endless, hands-free evolving tones • On-screen keyboard with adjustable octave and range • Save and recall unlimited presets, so your favourite patches are always one tap away • Adaptive layout — a focused portrait view and a full landscape control surface with a persistent sidebar, so every parameter stays reachable Whether you're scoring a film, building a meditation soundscape, or want a synth that rewards knob-twisting over menu-diving, DroneSynth gives you real-time control over every stage of the signal path. Stereo Filters is available as an optional one-time in-app purchase.

Screenshots

StringVest3 screens
DroneSynth4 screens

Verdict

The call

The clearest difference is price: DroneSynth at Free against StringVest's $0.99. DroneSynth also leads on update cadence (every 4 days vs every 2 months). StringVest's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). On ads 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

DroneSynth is free to download; StringVest costs $0.99 up front. DroneSynth sells 1 one-off in-app purchase. StringVest asks for nothing beyond the download.

UpkeepUpdate frequency

StringVest ships an update every 2 months, DroneSynth every 4 days. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 5 level
StringVest versus DroneSynth: the parameters behind the verdict, then further details
ParameterStringVestDroneSynth
Price$0.99Free — better
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size15 MB13 MB
Age rating4+4+
DeveloperPhilip Vincentfrederick bertram

In-app purchases

None

StringVest

No in-app purchases

1 purchases

DroneSynth

One-time1
  • Stereo Filters$0.99

Questions

Is StringVest free?
StringVest costs $0.99, with no in-app purchases.
Is DroneSynth free?
DroneSynth is free to download, with in-app purchases available.
Do StringVest or DroneSynth have ads?
Neither StringVest nor DroneSynth shows ads.
Which is updated more often, StringVest or DroneSynth?
StringVest ships an update every 2 months, and DroneSynth every 4 days. Most recently, StringVest was updated on October 19, 2026 and DroneSynth on October 21, 2026.

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