BandShift vs Discord4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BandShift
This app offers a unique approach to manipulating sound by splitting audio into 27 bands and applying individual frequency shifts to each. It allows for precise pitch adjustments of complex sound sources in real-time, ideal for altering drum sounds or exploring new sonic territories without introducing unwanted distortions.
- Multi-band Bode frequency shifter
- 27-band linear phase filter bank
- AUv3 compatible
- Inter-app audio compatible
- Audiobus 2 compatible
- Apply effect to iTunes library songs
- MIDI Learn for X/Y Pads
- Low latency live usage
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BandShift is a multi-band auditory filter and frequency shifter taking a new approach to manipulate the pitch of complex sound sources in realtime. The well know analog Bode frequency shifter shifts all frequencies in an input up by the same amount and thereby alters their harmonic relation and tends to produce inharmonic results. But it's perfect in dealing with transients and sounds smooth even with high amounts of down pitching. BandShift splits the spectrum in 27 bands and applies a different amount of frequency shifting to each band emulating a harmonic pitch shifting. This gives you perfect pitch shifting for all kind of drum sounds over a vast shifting range of +/- five octaves without disturbing the transients or introducing metallic distortions. The extreme range of shifting gives you access to a vast field of unknown sonic territory. The possibility to apply different shiftings on each band gives you exciting possibilities: Suppose you have a drum loop which is perfect, but the bass drum is a bit too high or too low to fit in your mix then you can easily get the bass drum shifted a bit down and the rest of the spectrum remains unchanged. But it’s applications are not limited to drum sounds, they’re only limited by your imagination. Features: • Multi band bode frequency shifter • Linear phase filter bank with 27 bands • AudioUnit for AUv3 compatible hosts. • Inter-app audio compatible effect. • Audiobus 2 compatible with state saving. • Apply effect to any song in your iTunes library. • MIDI Learn for X/Y Pads • Low latency live usage with mic and headphones. • Audio recorder
Discord4
This stereo pitch-shifting delay app offers three distinct algorithms for vintage, clean, or experimental granular effects. It features tempo-synced delays, a reverb in the feedback loop, and flexible LFO modulation for extensive sound design. Control pitch shifts with MIDI and fine-tune effects with buffer size adjustments.
- Three pitch-shifting algorithms (Vintage, Clean, Granular)
- Tempo-synced and free-running delays
- Reverb in feedback loop for shimmer effects
- Flexible LFO modulation
- MIDI note control for pitch shifting
- True stereo operation with panorama controls
- Resizable vector-based GUI
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Discord4 is the Audio Damage stereo pitch shifter, in its fourth generation. Each channel has its own pitch shifter, delay, bandpass filter, and feedback, and every repeat runs back through the shifter, so the same effect can double a vocal, stack fifths into an arpeggio, or send echoes spiraling up or down. Three engines set the character. Vintage is modeled on the H910 and H949 and has their grainy, glitchy character. Modern is cleaner and more transparent. Both have a buffer control from 32 to 2048 samples that changes the character of the shift. Granular cuts the signal into grains from 15 to 100 ms long, with an interval control and a Chaos knob that scrambles them, for anything from soft clouds to complete destruction. Detune the two sides a few cents in opposite directions over a short delay for a wide doubler. Set one side a fifth up, sync the delays, and raise the feedback so each repeat climbs another step. Keep the reverb in the loop for shimmer, then hit Freeze to hold a pad under the part. Turn on MIDI Shift to play harmonies from a keyboard, or ride the pitch wheel for bends. • Three pitch-shift engines: Vintage, Modern, and Granular • True stereo: each side has its own shifter, delay, filter, feedback, and pan, or link them so the right follows the left • Up to three octaves up or down, set by the cent or locked to semitones • Delays up to two seconds per side, free-running or tempo-synced, with feedback and cross-feedback • A bandpass filter in each feedback path, set from an XY pad • A stereo reverb inside the loop, with Freeze to hold the tail indefinitely • Saturation in the loop to keep runaway feedback in check • Two flexible LFOs for pitch, delay time, and filter frequency, shaped by Wave, Skew, and Warp, free from 0.01 to 14 Hz or synced to tempo • MIDI Shift: play the shift amount from a keyboard, with pitch bend, in hosts that send MIDI to effects • A preset browser with folders and favorites, and 50 factory presets from everyday doubling to the thoroughly strange Discord4 runs as an AUv3 plugin inside any compatible iOS host, including AUM, Cubasis, Drambo, and apeMatrix, and as a standalone app with background audio for live input. It is also available for macOS, Windows, and Linux as a desktop plugin. Requires iOS 16 or later. An AUv3 host app is recommended. No subscriptions. No accounts. No nonsense. Buy it once, own it forever.
Screenshots
Verdict
The clearest difference is rating: Discord4 at 4.7 against BandShift's 3.5. Discord4 also leads on review sentiment (61% vs 50%) and ratings volume (29 vs 4). BandShift's advantage is update cadence (every 2 months vs every 14 months) and iOS requirement (8.0 vs 16.0). On price, 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
BandShift costs $3.99 and Discord4 $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Discord4 holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: Discord4 has 29 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of BandShift's written reviews are positive against 61% of Discord4's.
BandShift ships an update every 2 months, Discord4 every 14 months. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.
| Parameter | BandShift | Discord4 |
|---|---|---|
| Price | $3.99 | $3.99 |
| Rating | 3.5 (4 ratings) | 4.7 (29 ratings) — better |
| Positive reviews | 50.0% of reviews | 61.1% of reviews — better |
| Number of ratings | 4 | 29 — better |
| Update frequency | Every 2 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 16 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Harry Gohs | Audio Damage, Inc. |
Customer experience
BandShift
Discord4
In-app purchases
BandShift
No in-app purchases
Discord4
No in-app purchases









