Comparison

Nature vs VOSIS Pro

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

Head to head
About

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.

Highlights
  • Camera-to-sound translation
  • Spectral synthesis
  • Adjustable scanning curve
  • Amplitude control
  • Speed control
  • Sound recording
Features
Read full description

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.

About

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.

Highlights
  • Image to sound conversion
  • Advanced image filters
  • MIDI keyboard support
  • Customizable presets
  • Unlimited recording
  • Video file loading (iPad/Desktop)
Features
Read full description

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

Nature2 screens
VOSIS Pro3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Nature costs $1.99 and VOSIS Pro $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Nature versus VOSIS Pro: the parameters behind the verdict, then further details
ParameterNatureVOSIS Pro
Price$1.99 — better$7.99
Rating4.5 (19 ratings)4.6 (7 ratings) — better
Positive reviews93.8% of reviews — better66.7% of reviews
Number of ratings19 — better7
Update frequencyEvery 36 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.0 — better13.0
Further details — not scored
Size3 MB12 MB
Age rating4+4+
DeveloperAlexander ZolotovLife Orange LLC

Customer experience

Nature

All ratings19 ratings
Positive94.7%
Neutral0.0%
Negative5.3%
Written reviews16 reviews
Positive93.8%
Neutral0.0%
Negative6.3%

VOSIS Pro

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews12 reviews
Positive66.7%
Neutral25.0%
Negative8.3%

In-app purchases

None

Nature

No in-app purchases

None

VOSIS Pro

No in-app purchases

Questions

Is Nature free?
Nature costs $1.99, with no in-app purchases.
Is VOSIS Pro free?
VOSIS Pro costs $7.99, with no in-app purchases.
Which has better reviews, Nature or VOSIS Pro?
VOSIS Pro is rated higher. Nature averages 4.5 out of 5 from 19 ratings, while VOSIS Pro averages 4.6 from 7 ratings.
Do Nature or VOSIS Pro have ads?
Neither Nature nor VOSIS Pro shows ads.
Which is updated more often, Nature or VOSIS Pro?
Nature ships an update every 36 months, and VOSIS Pro every 3 months. Most recently, Nature was updated on November 1, 2026 and VOSIS Pro on November 3, 2026.

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