Comparison

Synthophone Stylophone clone vs KNOCK

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

Head to head
About

Synthophone Stylophone clone

This app offers a retro-style monophonic synthesizer experience, emulating the classic Stylophone with added modulation capabilities. Explore different waveforms, control vibrato, transpose notes, and adjust amplitude envelopes for a unique sound.

Highlights
  • Retro monophonic synthesizer
  • Stylophone emulation
  • Multiple waveforms (sawtooth, square, triangle)
  • Vibrato control (speed and depth)
  • Note transposition
  • Amplitude envelope adjustment
  • Pitch bender
Features
Read full description

"5 stars for the sound", "Pb8-5 Stars, "Great fun". The retro style mono synthesizer app based on the classic Stylophone but with some cool modulation options: * Play the stylophone while music is playing on iTunes * It really does sound like the real Stylophone * 3 different waveforms(sawtooth, square and triangle). * Control the vibrato (pitch modulation) speed and depth. * Transpose up each note to the next octave. (Handy for playing in another key) * Adjust the amplitude envelope attack and release. Plus a bender (-/+5 semitone) #Check out the video demo on  the "BeatsnBobs Web Site" link If you like this app you may also like some of our other apps

About

KNOCK

Enhance your drum sounds with this audio plugin designed for professional mixing. It helps drums cut through the mix with a powerful, impactful sound. Optimized for ease of use, it suits both new and experienced music producers.

Highlights
  • Slap and punch through mixes
  • Signature drum sound
  • Extreme ease of use
  • Seamless workflow integration
  • Crafted by platinum producer
Features
Read full description

KNOCK is the last plugin you will ever need to make your drums slap and punch through your mix. This plugin was meticulously crafted by platinum producer & award winning sound designer, DECAP. It is inspired by the signature sound of his popular drum kit series DRUMS THAT KNOCK, which has helped shaped the sonics of modern music. KNOCK is optimized for extreme ease of use for beginners and professionals alike. Use KNOCK to make your drums slap, and take you to the next level. Whether you are new to producing, or a seasoned pro, KNOCK will seamlessly fit into your workflow.

Screenshots

Synthophone Stylophone clone1 screens
KNOCK3 screens

Verdict

The call

The clearest difference is price: Synthophone Stylophone clone at $0.99 against KNOCK's $9.99. KNOCK's advantage is review sentiment (58% vs 33%). On update cadence, 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

Synthophone Stylophone clone costs $0.99 and KNOCK $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Synthophone Stylophone clone ships an update every 33 months, KNOCK every 39 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
Synthophone Stylophone clone versus KNOCK: the parameters behind the verdict, then further details
ParameterSynthophone Stylophone cloneKNOCK
Price$0.99 — better$9.99
Rating—3.9 (21 ratings) — better
Positive reviews33.3% of reviews57.9% of reviews — better
Number of ratings—21 — better
Update frequencyEvery 33 months — betterEvery 39 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.112.0 — better
Further details — not scored
Size23 MB9 MB
Age rating4+4+
DeveloperRob WilmotPlugins That Knock

Customer experience

Synthophone Stylophone clone

Written reviews24 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

KNOCK

All ratings21 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews19 reviews
Positive57.9%
Neutral5.3%
Negative36.8%

In-app purchases

None

Synthophone Stylophone clone

No in-app purchases

None

KNOCK

No in-app purchases

Questions

Is Synthophone Stylophone clone free?
Synthophone Stylophone clone costs $0.99, with no in-app purchases.
Is KNOCK free?
KNOCK costs $9.99, with no in-app purchases.
Do Synthophone Stylophone clone or KNOCK have ads?
Neither Synthophone Stylophone clone nor KNOCK shows ads.
Which is updated more often, Synthophone Stylophone clone or KNOCK?
Synthophone Stylophone clone ships an update every 33 months, and KNOCK every 39 months. Most recently, Synthophone Stylophone clone was updated on October 6, 2026 and KNOCK on October 11, 2026.

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