Comparison

Suprapus vs iTone by Sonaura

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

Head to head
About

Suprapus

Features
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Suprapus application compares 2 physical objects. The objects can be defined in either 1D (only length) or 2D (length and height). As soon as both objects are set, the comparison is done automatically and is presented visually and in text format. Nanometer, kilometer, inch, Γ₯ngstrΓΆm or light-year are just some of the 22 units available to choose from. It uses high precision to compare the objects and can handle measurements from microscopically small to astronomically large. The application adapts to current mode by changing from light to dark based on the device's settings. Suprapus application uses exploration as means of understanding how to use. To find things out, simply long tap on different components on screen.

About

iTone by Sonaura

Features
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Sound, your way. iTone brings together a frequency generator, noise textures and audio tools in a clear, carefully designed interface. Explore sounds, fine-tune your settings and test your audio equipment. CREATE YOUR SOUND β€’ Set a frequency from 100 Hz to 20 kHz. β€’ Choose sine, square, triangle or sawtooth waveforms. β€’ Combine multiple oscillators. β€’ Explore a frequency range with a sweep. β€’ Adjust volume and stereo balance. EXPLORE NOISE TEXTURES Discover white, pink, brown, blue, violet and grey noise, along with narrow-band noise. KEEP YOUR SETTINGS CLOSE Save your favourite settings, use the sleep timer and export your signals as WAV files. KEEP YOUR AUDIO TOOLS HANDY Frequency meter, sound level meter, chromatic tuner, metronome, musical notes, binaural beats, DTMF tones, bass test and fun sound effects. LISTEN SAFELY Start at a low volume. Do not turn up the volume to find an inaudible frequency, and stop if you feel discomfort. Microphone measurements are indicative. iTone is not a medical device.

Screenshots

Suprapus4 screens
iTone by Sonaura4 screens

Verdict

The call

The clearest difference is update cadence: iTone by Sonaura at every 6 weeks against Suprapus's every 20 months. Suprapus's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Suprapus ships an update every 20 months, iTone by Sonaura every 6 weeks. The most recent releases landed on November 7, 2026 and October 29, 2026 respectively.

Scorecard2 real differences Β· 4 level
Suprapus versus iTone by Sonaura: the parameters behind the verdict, then further details
ParameterSuprapusiTone by Sonaura
PriceFreeFree
Update frequencyEvery 20 monthsEvery 6 weeks β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS13.0 β€” better15.0
Further details β€” not scored
Size2 MB36 MB
Age rating4+4+
DeveloperARKON Digital Solutions SRLSliman DUPONT

In-app purchases

None

Suprapus

No in-app purchases

None

iTone by Sonaura

No in-app purchases

Questions

Is Suprapus free?
Suprapus is free to download, with no in-app purchases.
Is iTone by Sonaura free?
iTone by Sonaura is free to download, with no in-app purchases.
Do Suprapus or iTone by Sonaura have ads?
Neither Suprapus nor iTone by Sonaura shows ads.
Which is updated more often, Suprapus or iTone by Sonaura?
Suprapus ships an update every 20 months, and iTone by Sonaura every 6 weeks. Most recently, Suprapus was updated on November 7, 2026 and iTone by Sonaura on October 29, 2026.

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