Nature vs VOSIS Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nature
This app translates visual information from your camera into sound using spectral synthesis. Control the sound's amplitude, type, and speed by interacting with the screen and camera feed. Record any generated sound with a simple button press.
- Camera-to-sound translation
- Spectral synthesis
- Adjustable scanning curve
- Amplitude control
- Speed control
- Sound recording
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The world around us is an endless source of visual information, the flow of the fractal code of life. "Nature - Oscillator" is one of the attempts to translate this code to sound, using spectral synthesis algorithm of the Virtual ANS engine (software simulator of the unique Russian synthesizer ANS). The program continuously reads the image from the camera and interprets it as the spectrum of the sound. And you can easily control the scanning curve: its amplitude, type and speed. [ How to use ] Start the app and you will hear the sound immediately. Try to move the camera and you will hear the sound change. If there is no sound for some reason - try to reduce the Quality parameter in the app menu. How to change the scanning curve: * amplitude: touch the screen and slide up or down; * speed: touch the screen and slide left or right; * type: use the slider at the top of the screen. Any sound can be recorded by pressing the REC button on the right side of the screen.
VOSIS Pro
Transform images into unique sounds and compose visual music. This tool offers advanced filters and MIDI control for experimental sound design and creative audio manipulation.
- Image to sound conversion
- Advanced image filters
- MIDI keyboard support
- Customizable presets
- Unlimited recording
- Video file loading (iPad/Desktop)
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VOSIS is a synthesizer combining audification of greyscale pixel data with several image filters. It is a tool for image sonification, visual music composition, and experimental sound design. The audification of pixel luminance values creates shape-timbre relationships. Pixel scan rate is controlled in terms of note interval, octave, and scale to give varying pitch between image regions. The ADSR envelope allows one to play images as a non-linear sequence of pitches with varying wavetable/timbre. VOSIS Pro adds several features to VOSIS useful for sound designers and musicians: Save and load custom presets, connect a MIDI keyboard and play regions with keys, map any control and region positions to MIDI CC, unlimited recording and screen mirroring with no watermark, downsampling/blur/sharpen, and tremolo filters, subdivide large regions into step sequence mode, load video files (iPad and Desktop versions only). Visit vosis.app for sound example, demo videos, and user guide!
Screenshots
Verdict
The clearest difference is update cadence: VOSIS Pro at every 3 months against Nature's every 36 months. Nature's advantage is review sentiment (94% vs 67%) and price ($1.99 vs $7.99). On rating, 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
Nature costs $1.99 and VOSIS Pro $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.5 for Nature against 4.6 for VOSIS Pro. Both are backed by a comparable volume of ratings — 19 and 7 respectively. Written reviews are what separate them: 94% of Nature's written reviews are positive against 67% of VOSIS Pro's.
Nature ships an update every 36 months, VOSIS Pro every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Nature | VOSIS Pro |
|---|---|---|
| Price | $1.99 — better | $7.99 |
| Rating | 4.5 (19 ratings) | 4.6 (7 ratings) — better |
| Positive reviews | 93.8% of reviews — better | 66.7% of reviews |
| Number of ratings | 19 — better | 7 |
| Update frequency | Every 36 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 3 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Zolotov | Life Orange LLC |
Customer experience
Nature
VOSIS Pro
In-app purchases
Nature
No in-app purchases
VOSIS Pro
No in-app purchases









