OscDrax vs Whence?
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Draw custom waveforms
- 4-track multi-timbral synthesis
- High-resolution waveform editor
- Adjustable frequency range (20Hz-20kHz)
- Portamento effect
- Individual track volume control
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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.
Whence?
Identify songs from TV shows and movies instantly. Discover where a track was featured on screen, complete with show posters and context. Save your favorite discoveries and revisit them anytime.
- Identify songs from screen in seconds
- Discover on-screen placements
- View show and movie context
- Save favorite songs
- History of identified tracks
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Whence helps you answer a simple question: “What’s this song? and where have I heard it on screen?” IDENTIFY IN SECONDS Record a short clip and get the track title and artist. From there, Whence pulls in where that song was used in TV and film, so you can connect the music to the moment. SEE THE SHOW OR MOVIE Browse placements with posters and context when available, so you can jump from a tune you love to the scene or series it came from. BUILT FOR FANS OF SOUNDTRACKS • Quick identification from the main screen • Rich result details for songs with on-screen appearances • History of what you’ve identified • Favorites to save songs you care about Whether you’re chasing a needle drop from last night’s episode or a song from a trailer, Whence is your shortcut from “what’s that song?” to “where was it used?” --- Whence is designed for discovering music in the context of what you watch.
Screenshots
Verdict
The clearest difference is price: Whence? at Free against OscDrax's $0.49. Whence? also leads on rating (5.0 vs 4.0) and device support (4 vs 2). OscDrax's advantage is update cadence (daily vs every 6 weeks). On ratings volume, ads and in-app purchases 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
Whence? is free to download; OscDrax costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
Whence? holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
OscDrax ships an update daily, Whence? every 6 weeks. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.
| Parameter | OscDrax | Whence? |
|---|---|---|
| Price | $0.49 | Free — better |
| Rating | 4.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Daily — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Junpei Wada | Saar Haber |
Customer experience
OscDrax
Whence?
In-app purchases
OscDrax
No in-app purchases
Whence?
No in-app purchases








