Comparison

VOSIS Pro vs Things

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

Head to head
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!

About

Things

This app offers an experimental filter bank delay effect for creative sound design. It features up to 10 band pass filters with adjustable resonance and individual delay controls. Users can manipulate various parameters across bands to generate unique echoes, reverbs, and sequences.

Highlights
  • Up to 10 band pass filters
  • Controllable resonance per band
  • Dedicated delay with feedback per band
  • Parameter spread across bands
  • AUv3 and Standalone support
Features
Read full description

Bubbles is an unusual filter bank effect plugin (AUv3 and Standalone) aimed at experimental sound design. You can use up to 10 band pass filters, represented by bubbles in the UI, with controllable resonance. Each band can have a dedicated delay with feedback. You can spread the cutoff, resonance, delay time, and delay feedback across each band to get very creative effects, from odd-sounding echoes/reverbs to impossible sequences.

Screenshots

VOSIS Pro3 screens
Things1 screens

Verdict

The call

The clearest difference is review sentiment: Things at 100% against VOSIS Pro's 67%. Things also leads on rating (5.0 vs 4.6) and price ($6.99 vs $7.99). VOSIS Pro's advantage is update cadence (every 3 months vs every 32 months). On ratings volume, ads, in-app purchases and monetization model 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

VOSIS Pro costs $7.99 and Things $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Things holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 7 and 19 respectively. Written reviews point the same way: 67% of VOSIS Pro's written reviews are positive against 100% of Things's.

UpkeepUpdate frequency

VOSIS Pro ships an update every 3 months, Things every 32 months. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
VOSIS Pro versus Things: the parameters behind the verdict, then further details
ParameterVOSIS ProThings
Price$7.99$6.99 — better
Rating4.6 (7 ratings)5.0 (19 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings719 — better
Update frequencyEvery 3 months — betterEvery 32 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size12 MB9 MB
Age rating4+4+
DeveloperLife Orange LLCAudioThing Ltd.

Customer experience

VOSIS Pro

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

Things

All ratings19 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

VOSIS Pro

No in-app purchases

None

Things

No in-app purchases

Questions

Is VOSIS Pro free?
VOSIS Pro costs $7.99, with no in-app purchases.
Is Things free?
Things costs $6.99, with no in-app purchases.
Which has better reviews, VOSIS Pro or Things?
Things is rated higher. VOSIS Pro averages 4.6 out of 5 from 7 ratings, while Things averages 5.0 from 19 ratings.
Do VOSIS Pro or Things have ads?
Neither VOSIS Pro nor Things shows ads.
Which is updated more often, VOSIS Pro or Things?
VOSIS Pro ships an update every 3 months, and Things every 32 months. Most recently, VOSIS Pro was updated on September 23, 2026 and Things on October 1, 2026.

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