# Hyperion Synthesizer vs SL Tape

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.

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.

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.

## The numbers

| Metric | Hyperion Synthesizer | SL Tape |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/sl-tape/id6797349450/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Paid | Paid |
| Size | 10 MB | 53 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [VIACHESLAV ZHILTSOV](https://appshunter.io/developer/1862005860) |

## What reviewers say

### Hyperion Synthesizer

[App page](https://appshunter.io/ios/app/hyperion-synthesizer/id1247269157)

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:** Vision Pro support

**In-app purchases:** none


### SL Tape

[App page](https://appshunter.io/ios/app/sl-tape/id6797349450)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*