Comparison

Tone Gen Studio vs UPISketch4

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

Head to head
About

Tone Gen Studio

Generate precise audio frequencies, conduct sweep tests, and analyze sound with a built-in microphone tuner and RTA analyzer. This toolkit is designed for musicians and audio engineers needing accurate tone and measurement tools.

Highlights
  • Pure tone generator with custom frequency
  • Preset tone pads
  • Sweep generator
  • Noise profiles (white, pink, brown)
  • Binaural beats
  • Mic tuner with real-time display
  • RTA analyzer
Features
Read full description

Test speakers, find frequencies, tune instruments, and keep time during practice with Tone Gen Studio. Generate tones, sweeps, and noise, explore your microphone input with the tuner and spectrum analyzer, or practice with the built-in metronome. Tone generation and speaker testing - Set a custom frequency or choose a preset tone pad. - Select sine, square, sawtooth, or triangle waveforms. - Run linear, exponential, or stepped frequency sweeps. - Generate white, pink, and brown noise. - Set burst on and off durations for pulsed tones. - Adjust binaural carrier and beat frequencies for headphone playback. Tuning and audio analysis - View the detected note, frequency, and cents with the microphone tuner. - Explore input levels with a real-time spectrum analyzer and 1/3-octave RTA bands. Metronome and practice - Set a tempo from 20 to 300 BPM or use tap tempo. - Choose time signatures, subdivisions, accents, and five click sounds. - Practice with swing, polyrhythms, gradual tempo ramps, and random mute. - Use a count-in and practice timer. Start at a low volume and adjust gradually. Binaural playback requires headphones. Speaker response and microphone measurements depend on your device and connected audio equipment. For musicians, audio engineers, educators, and anyone working with sound on iPhone and iPad.

About

UPISketch4

Read full description

UPISketch is a composition tool that keeps the principle of “pitch versus time” of the classical score, extended in the continuous domain. It allows for freely drawing absolute pitch curves applied to existing sounds. It uses granular synthesis. It can be used to sketch musical ideas, try alternative scales (divisions of the octave), and more. It is inspired by the famous UPIC machine that was invented in 1977 by Iannis Xenakis and the CEMAMu engineers. Version 4 introduces significant changes: improved sound quality, sequence recording, and a magnetic grid feature.

Screenshots

Tone Gen Studio4 screens
UPISketch41 screens

Verdict

The call

The clearest difference is price: Tone Gen Studio at $0.99 against UPISketch4's $11.99. UPISketch4's advantage is iOS requirement (12.0 vs 18.6). On ads, in-app purchases and device support 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

Tone Gen Studio costs $0.99 and UPISketch4 $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 7 level
Tone Gen Studio versus UPISketch4: the parameters behind the verdict, then further details
ParameterTone Gen StudioUPISketch4
Price$0.99 — better$11.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.612.0 — better
Further details — not scored
Size5 MB42 MB
Age rating4+4+
DeveloperScott ManleyRodolphe Bourotte

In-app purchases

None

Tone Gen Studio

No in-app purchases

None

UPISketch4

No in-app purchases

Questions

Is Tone Gen Studio free?
Tone Gen Studio costs $0.99, with no in-app purchases.
Is UPISketch4 free?
UPISketch4 costs $11.99, with no in-app purchases.
Do Tone Gen Studio or UPISketch4 have ads?
Neither Tone Gen Studio nor UPISketch4 shows ads.

Other comparisons