apeFilter vs GlitchScaper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
apeFilter
This app offers advanced audio equalization with up to 36 peak filters and spectral grid compilers for precise sound sculpting. It supports various audio input methods and includes effects like reverb and delay.
- 36 Peak Filters
- Spectral Grid Compilers
- AudioUnit V3 & Inter-App Audio Support
- Built-in Stereo Sampler
- ClassicVerb and Delay FX
- MIDI Control
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apeFilter is a sophisticated Equaliser, the DSP is based on the Biquad/Cascade filters, very fast! The graphical interaction provides a great tool to design an extremely precise and smooth frequency response by directly manipulating up to 36 Peaks Filters. The Spectral Grid compilers increase the complexity and coherence between the filters bandwidth space. You can create your pitch space by the way of four different criteria of construction by determining a pitches grid: Fibonacci, Harmonic, Geometric and Scalar. Use apeFilter for sculpt your sound through the embedded sampler or LIve from Audiobus or Inter-Audio-App Input. Among the FX chain, an amazing ClassicVerb is available. + AudioUnit V3 (FX) + Inter-App Audio (FX) + Audiobus (Full) + Ableton Link + Audio Interface support + Microphone input + 72 Peak Filters for Spectral Grid Compilers + 4 Spectral Grid Compilers: Fibonacci, Harmonic, Geometric and Scalar + 6 Common Filters: Lowpass, Hipass, Bandpass, Notch, Lowshelf, Hishelf + MIDI Note On/Off messages, for playing Filters Frequency and Filters Peaks Gain + Audiobus and Inter-App Audio support (sender and FX) + Built In Stereo Sampler with varispeed + Control Manager LFO for Parameters + Midibus, Virtual Midi and Network: 14 bit NRPN controllers + File Manager, sharing common audio files via iTunes, Dropbox and AudioCopy + Snapshot Presets Morphing Pad + Post Fx Chain: Stereo Delay, Amazing ClassicVerb and Dynamic compressor/expander
GlitchScaper
Create unique glitchy patterns and soundscapes with a rhythm machine featuring six sound generators and a two-layer cycle sequencer. Explore random sequence and tone generation, advanced effects, and spatial audio processing.
- Six sound generators
- Two-layer cycle sequencer
- Random sequence and tone generation
- Advanced effects and envelopes
- Spatial audio processing
- MIDI support
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GlitchScaper is a rhythm machine with six sound generators, each controlled by a two-layer cycle sequencer, designed to easily create glitchy patterns and scapes. To quickly find new ideas, each generator has separate options for making sequences and tones. The parameters of the new sequences and tones are set randomly, but are guided by several user-defined options, which in outline define the steps of the sequence and the type of tone or noise. This allows you make a quick draft of a pattern and then simply tweak it to get the final sound. The advanced copy function gives you ability to quickly make a new preset by copying sequences and tones from existing ones. The tone generator makes bright and rich sounds based on 12 complex waveforms or various types of noise, and can also use an external input as a signal source. Effects transform the tone from smoothly varying to full of squeaks and rattles. Each effect is modulated by a special envelope generator with different shapes that change throughout the sequencer step. The sound generators have individual spatial effects, as well as a common reverb space for all generators that adds an ambient layer to the final mix. The final mix can be even brighter and heavy or pumping with the built-in harmonic exciter and bass enhancer. The intuitive interface and powerful sound design features make this application super convenient for creating your own, unique sound. GlitchScaper is great for creating simple beats with an interesting and unusual sound, but it was originally designed for digital distorted patterns with longer steps that blend perfectly with the rhythms of classic drum machines and sequencers. GlitchScaper is a universal application for iOS and macOS. It can work on iPhone and iPad as well as Mac / MacBook with M1 chip (and later). GlitchScaper works on iPhone and iPad standalone, as an Audio Unit or Inter-App Audio module, and supports Audiobus and Ableton Link. On MacOS, GlitchScaper can works both as a standalone application and as an Audio unit (AUv3) with DAWs and other hosts that support AUv3 plugins. All application features are available on iOS and macOS, including MIDI support (with a MIDI learn option) and audio unit parameters. GlitchScaper has a built-in detailed description of all parameters also available as PDF file on the application site. A brief overview: https://www.youtube.com/watch?v=_T50WVIPUPQ https://www.youtube.com/watch?v=AeF3oBoXp80 You can find more information on GlitchScaper and other experimental audio processing apps at: https://motion-soundscape.blogspot.com
Screenshots
Verdict
The clearest difference is price: apeFilter at $7.99 against GlitchScaper's $15.99. apeFilter also leads on chart position (#198 vs unranked) and review sentiment (100% vs 91%). GlitchScaper's advantage is iOS requirement (13.4 vs 17.0). On rating, ratings volume, update cadence and ads 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
apeFilter costs $7.99 and GlitchScaper $15.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.8 for apeFilter against 4.8 for GlitchScaper. Both are backed by a comparable volume of ratings — 33 and 22 respectively. Written reviews are what separate them: 100% of apeFilter's written reviews are positive against 91% of GlitchScaper's.
apeFilter ships an update every 2 months, GlitchScaper every 4 months. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.
| Parameter | apeFilter | GlitchScaper |
|---|---|---|
| Price | $7.99 — better | $15.99 |
| Rating | 4.8 (33 ratings) | 4.8 (22 ratings) |
| Positive reviews | 100.0% of reviews — better | 90.9% of reviews |
| Number of ratings | 33 — better | 22 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #198 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 18 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | apeSoft | Igor Vasiliev |
Customer experience
apeFilter
GlitchScaper
In-app purchases
apeFilter
No in-app purchases
GlitchScaper
No in-app purchases









