GlitchShredder vs Accelerating Metronome
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GlitchShredder
This app creates glitch and stutter audio effects for music production. It captures, repeats, reverses, and recombines audio fragments in real-time, offering extensive control over rhythmic subdivisions and chaotic textures. It functions as a standalone app or an AUv3 plugin for compatible hosts.
- Independent stereo chopper with 16 segment slots per channel
- Adjustable chaos and glitch probability
- Stutter sync to host tempo with rhythmic subdivisions
- Bit crusher and sample rate reduction
- Real-time oscilloscope visualization
- MIDI control for freezing and slot jumping
- Preset management system
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GlitchShredder is a glitch and stutter effect for iPhone and iPad, available as a standalone app and as an AUv3 plugin for GarageBand, AUM, Cubasis, Logic Pro for iPad and other compatible hosts. At its core is the Chopper: it captures fragments of the incoming audio, repeats, reverses and recombines them in real time, turning any source — vocals, drums, synths, guitar — into unpredictable glitch textures or tightly synced stutter rhythms. KEY FEATURES • Independent stereo chopper: L/R channels with 16 segment slots each, for natural glitch divergence and organic stereo width. • Chaos and Glitch Probability: from predictable behavior to total chaos, with spontaneous segment jumps adjustable in probability and rate. • Reverse Probability and ZC Reverse: random segment reversal, or ping-pong mode that flips direction at the end of every segment. • Stutter Sync: automatic sync to the host tempo (AudioPlayHead) with manual BPM fallback and built-in Tap Tempo. 9 rhythmic subdivisions, from 1/4 to 1/64 plus triplets and dotted values. • Quantized Jumps: locks spontaneous glitch jumps to the beat grid for chaos that stays in time. • Transient Snap: detects transients in the input signal and forces a new segment on every hit, with adjustable sensitivity threshold. • Segment Leveler: per-segment RMS normalization to smooth out level jumps between loud and quiet fragments. • Bit Crusher and Sample Rate Reduction: post-chopper digital degradation for lo-fi textures, from subtle to destroyed. • Drive: output soft clipper with a tanh curve, for progressive, controlled saturation without hard clipping. • Equal-power Dry/Wet and independent Input Gain control. • Single Win mode: a single capture slot for a continuous loop, freeze/looper style. • MIDI: any Note On triggers freeze; notes C3–D#4 jump directly to slots 1–16. • Real-time visualization: oscilloscope with dry/wet overlay colored by active slot, plus a 2×16 segment grid with waveform preview. PRESETS AND INTERFACE GlitchShredder ships with a ready-to-use factory preset library, managed through the 34AudioLibrary system (.a34 format): folder organization, quick search, and the ability to save your own settings. Presets are compatible with the desktop version of the plugin. The touch-first interface offers knobs with vertical drag for coarse adjustment, horizontal drag for fine adjustment, double-tap to reset to default, and long-press for manual value entry. The panel supports pinch-to-zoom up to 2.5x, while the preset bar and controls stay accessible at all times. A live help pop-up on the knob or a bottom info bar (your choice) shows the description of each parameter. WHO IT'S FOR GlitchShredder is built for producers, DJs, sound designers and musicians who want to add glitch, stutter, granular or lo-fi elements to their productions directly from iPhone or iPad — in the studio or on the go, standalone or integrated into your favorite AUv3 setup. No account required, no connection needed to use the plugin.
Accelerating Metronome
This metronome gradually accelerates tempo during practice sessions, logging every minute played. It features customizable practice ramps, peak speed tracking, and visual progress reports to help musicians build consistency.
- Gradual tempo acceleration
- Practice logging
- Customizable practice ramps
- Peak speed tracking
- Visualized practice progress
- Tap tempo functionality
- Tuning reference
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Most metronomes only keep a tempo. This one accelerates gradually while you play, and remembers every minute you practice. Accelerating Metronome is a practice instrument, made by a working musician in Seattle over forty years of daily practice. This is not what a product committee would have asked for. It is a cross between a Stairmaster and Duolingo. Designed to motivate you to keep going and growing in your practice. ACCELERATOR Choose a beginning tempo, a target, and how long you want to practice. It climbs the Ramp in steps, so you invest your time playing rather than reaching for the Dial. When it reaches the target it keeps going at that tempo, and extra time is counted separately as Play Time. Practice and playing are not the same thing. And are not counted as if they were. Save and name your own Custom Ramps. PEAK SPEED Mark the tempo where you hit a wall so you have a visual record of your limits. We graph your Peak Speed(s) so you can see your progress. SPIN THE METRONOME Press this and let the Universe choose a tempo for you. Practicing only at the tempos you like is how blind spots appear. And this is the cure. Spin the Metronome before a Group Rehearsal to bring everyone into listening and warming up together beginning with a cue from the Muse. PRACTICE HISTORY: YOUR PRACTICE, VISUALIZED OVER TIME Every session is documented: when, how long, which tempos, and what you were working on. Name your own Categories and each one has its own color. The Calendar shows a month at a glance, with Celebrations and Gold after you have completed a full hour of practice. STREAKS + CELEBRATIONS A Streak counts the days in a row you practiced. Momentum may motivate you to pick up the instrument on an evening you had decided not to. And practice more than an hour every day from Sunday to Saturday and the whole week is celebrated in Gold. A ROCK SOLID METRONOME Tempo is set from a rotary dial you drag with your thumb, the way a hardware tempo wheel works. Three default voices with ten alt Sound Banks deliver a wide variety of sounds. Select a Time Signature, and the downbeat gets its own sound. An integrated Tuner and Tuning references from 432 to 445. TAP TEMPO + TYPE TEMPO Tap the BPM Window, and the tempo changes to what you tap. Press and hold to type in a tempo. MIXING The click plays over (or under) your other app's sound, music, podcasts, or a backing track without interruption. The Metronome keeps going when you switch apps or the screen locks. Beats align with the audio hardware's clock rather than a timer, so nothing drifts while you are not looking. Optional Haptics let you feel the Beat, the screen stays awake while it plays, and a Loudness Booster doubles the click volume. UNIQUE PRACTICE TOOLS Beat Map is a grid where you choose 1, 2 or 3 sounds per beat, and save your Maps by name. Group Loops captures and layers what you play, cut at the bar lines, as WAVs. Beat Oscilloscope lets you see where you play relative to the click. Beat Speedometer tells you the tempo you are actually keeping, worked out from the gaps between your sounds. Or press SPIN, let the Universe name a tempo, and find it from memory with nothing to hear. FLEXIBLE SETTINGS Display Size with three choices, for easier reading. High and Low Pass filters shape the click. YOURS, PRIVATE No account, no login, no shared analytics, no advertising, no tracking, no subscription. You buy it once. Your Practice History is only on your phone. Only two features send data, and both are OFF unless you turn them on: 1. Leaderboard, where you choose the name that appears, and 2. Find Quotes online, which sends a musician or artist name you type to Wikiquote. You can back up your practice history to your own Files or iCloud Drive whenever you like, in a plain file you can read, and import it onto a new device. It works offline. Portrait or landscape. In English, Spanish, Italian. An accelerating practice tool, to grow and visualize your work over time.
Screenshots
Verdict
The clearest difference is update cadence: GlitchShredder at daily against Accelerating Metronome's weekly. GlitchShredder also leads on device support (3 vs 1). On price, rating, review sentiment and ratings volume 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
GlitchShredder costs $4.99 and Accelerating Metronome $4.99 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 — 5.0 for GlitchShredder against 5.0 for Accelerating Metronome. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
GlitchShredder ships an update daily, Accelerating Metronome weekly. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.
| Parameter | GlitchShredder | Accelerating Metronome |
|---|---|---|
| Price | $4.99 | $4.99 |
| Rating | 5.0 (3 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 | 3 |
| Update frequency | Daily — better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Diego Capoccitti | Steve Ball |
Customer experience
GlitchShredder
Accelerating Metronome
In-app purchases
GlitchShredder
No in-app purchases
Accelerating Metronome
No in-app purchases
Questions
Is GlitchShredder free?
Is Accelerating Metronome free?
Which has better reviews, GlitchShredder or Accelerating Metronome?
Do GlitchShredder or Accelerating Metronome have ads?
Which is updated more often, GlitchShredder or Accelerating Metronome?
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