Comparison

OscDrax vs soundtronics

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

Head to head
About

OscDrax

Create unique sounds by drawing waveforms with your finger. This app allows you to combine four independent tracks for complex soundscapes, offering professional controls for detailed sound design.

Highlights
  • Draw custom waveforms
  • 4-track multi-timbral synthesis
  • High-resolution waveform editor
  • Adjustable frequency range (20Hz-20kHz)
  • Portamento effect
  • Individual track volume control
Features
Read full description

Your Fingertips Create New Sounds OscDrax is an innovative iOS waveform synthesizer that enables professional sound design through intuitive touch controls. Simply draw waveforms with your finger to instantly create original tones. Combine four independent tracks to build complex, rich soundscapes. Unleash Creativity with the Waveform Editor Our waveform drawing system maximizes the potential of touchscreen technology. With 512-point high resolution, accurately reproduce any waveform you imagine. Classic waveforms like sine, triangle, square, and sawtooth are also available at a single tap. Designed for everyone from beginners to professionals. 4-Track Multi-Timbral Synthesis Each track operates completely independently with its own waveform, frequency, and volume settings. Layer multiple tracks simultaneously to create thick, complex tones impossible with a single oscillator. Professional Controls Frequency Adjustment (20Hz-20kHz) Full coverage of human hearing range. Logarithmic scale slider provides musically natural control from bass to treble. Portamento Function (0-1000ms) Smooth glide effect between pitches. Faithfully reproduces the warm expression of analog synthesizers. Individual Volume Control Fine-tune each track's volume from 0-100%. Achieve ideal balance with precision mixing.

About

soundtronics

Features
Read full description

soundtronics reconstructs microphone input in real time. Speak just a single word, and waves of sound begin to ripple outward. This isn’t a simple echo — it’s a live remix, a live rework.

Screenshots

OscDrax1 screens
soundtronics4 screens

Verdict

The call

The clearest difference is price: soundtronics at Free against OscDrax's $0.49. OscDrax's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement 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

soundtronics is free to download; OscDrax costs $0.49 up front. soundtronics sells 1 one-off in-app purchase. OscDrax asks for nothing beyond the download.

UpkeepUpdate frequency

OscDrax ships an update daily, soundtronics every 2 months. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
OscDrax versus soundtronics: the parameters behind the verdict, then further details
ParameterOscDraxsoundtronics
Price$0.49Free — better
Rating4.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyDaily — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.2 — better
Further details — not scored
Size1 MB7 MB
Age rating4+4+
DeveloperJunpei WadaMasayuki Akamatsu

In-app purchases

None

OscDrax

No in-app purchases

1 purchases

soundtronics

One-time1
  • Remove Ads$4.99

Questions

Is OscDrax free?
OscDrax costs $0.49, with no in-app purchases.
Is soundtronics free?
soundtronics is free to download, with in-app purchases available.
Do OscDrax or soundtronics have ads?
soundtronics shows ads; OscDrax does not.
Which is updated more often, OscDrax or soundtronics?
OscDrax ships an update daily, and soundtronics every 2 months. Most recently, OscDrax was updated on September 17, 2026 and soundtronics on September 15, 2026.

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