Comparison

Hyperion Synthesizer vs SL Tape

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

Head to head
About

Hyperion Synthesizer

Explore vast sonic landscapes with an advanced FM synthesizer. This app features morphing waves technology, extensive sound effects, and MIDI keyboard support for professional music creation.

Highlights
  • Morphing waves technology
  • AUV3 (Audio Unit) support
  • MIDI keyboard support
  • Stereo and tremolo effects
  • Reverb and echo effects
  • Multiple morph and harmonics modes
Features
Read full description

Morphing waves technology for great space sounds. AUV3 (Audio Unit) and midi keyboard support! In Hyperion I have used everything I know so far to create most full and nice sounding FM synth based on my sound engine. Hyperion Synthesizer has: - Morph speed control - Morph depth control - phase shift control - stereo shift control - tremolo sound effect - reverb effect - volume control - envelope controls - speaker simulation (mode) - echo - 4 morph modes - 7 harmonics modes - supports MIDI keyboards via USB (full velocity and pitch shift support) - works as Audio Unit instrument plug-in AUV3

About

SL Tape

This audio effect plugin adds vintage cassette tape warmth, saturation, and subtle pitch variations to your music. Customize the sound with six intuitive controls and save your favorite settings. Its redesigned interface features animated reels and responsive lighting for an immersive creative experience.

Highlights
  • Tape saturation
  • Tape hiss simulation
  • Pitch modulation (Wow & Flutter)
  • Tape wear control
  • Mix blend for original/processed audio
  • Factory presets and custom saving
  • Animated cassette interface
Features
Read full description

SL Tape 2.0 is an AUv3 cassette-style audio effect for music-making apps. Add saturation, tape hiss, pitch movement and wear to drums, vocals, samples and mixes. Six controls: - Drive: tape saturation - Noise: tape hiss - Wow: slow pitch movement - Flutter: faster pitch movement - Age: tape wear - Mix: blend original and processed audio Choose from 10 factory presets or save your own settings. Preset changes move the controls smoothly. The redesigned cassette interface includes animated reels, a layered mechanism and audio-responsive lighting. Use SL Tape as an AUv3 effect in a compatible host on iPhone or iPad. The standalone app does not automatically monitor the built-in microphone through the speaker.

Screenshots

Hyperion Synthesizer1 screens
SL Tape3 screens

Verdict

The call

The clearest difference is update cadence: SL Tape at every 5 days against Hyperion Synthesizer's every 7 months. Hyperion Synthesizer's advantage is price ($4.99 vs $6.99) and iOS requirement (10.0 vs 15.0). On ads, in-app purchases, monetization model 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

Hyperion Synthesizer costs $4.99 and SL Tape $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Hyperion Synthesizer ships an update every 7 months, SL Tape every 5 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Hyperion Synthesizer versus SL Tape: the parameters behind the verdict, then further details
ParameterHyperion SynthesizerSL Tape
Price$4.99 — better$6.99
Rating—3.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 7 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size10 MB53 MB
Age rating4+4+
DeveloperAleksandar MlazevVIACHESLAV ZHILTSOV

Customer experience

Hyperion Synthesizer

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

SL Tape

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Hyperion Synthesizer

No in-app purchases

None

SL Tape

No in-app purchases

Questions

Is Hyperion Synthesizer free?
Hyperion Synthesizer costs $4.99, with no in-app purchases.
Is SL Tape free?
SL Tape costs $6.99, with no in-app purchases.
Do Hyperion Synthesizer or SL Tape have ads?
Neither Hyperion Synthesizer nor SL Tape shows ads.
Which is updated more often, Hyperion Synthesizer or SL Tape?
Hyperion Synthesizer ships an update every 7 months, and SL Tape every 5 days. Most recently, Hyperion Synthesizer was updated on November 2, 2026 and SL Tape on October 31, 2026.

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