VU44 vs PunchKit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VU44
This app transforms audio sampling into a tactile, vinyl-inspired experience. Spin a virtual platter, drop the needle, and capture loops by ear and feel, just like a crate digger. Shape your sound with onboard mixing and effects, then integrate it into your music setup.
- Tactile vinyl-style platter for scratching and nudging
- Adjustable RPM speeds for pitch shifting
- Precise loop capture with hand-played timing
- 4-band channel EQ for tone shaping
- 16 built-in effects with 4 insert slots
- Load audio from folders, files, and videos
- AUv3 plugin support for host integration
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VU44-7 — sample like a vinyl digger. VU44-7 turns sampling into a hands-on, tactile experience. Instead of staring at waveforms, you spin a real turntable platter, drop the needle and catch the perfect loop the way crate-diggers always have — by ear and by feel. Record straight off a spinning platter to get that warm, hand-played vinyl character into your sampler. Nudge the speed, scratch in a chop, cut it on the fly and grab exactly the slice you want. It's the fastest, most musical way to pull samples — whether you're flipping a record, a YouTube clip or your own field recordings. MADE FOR SAMPLING • Tactile vinyl-style platter — scratch, nudge and rewind by touch • 33 / 45 / 78 RPM — slow it down or pitch it up for instant flips • CUT & START for transform-style cuts and stabs • 6 cue points — set your hits and recall them instantly • Capture loops with real, hand-played timing and feel SHAPE THE SOUND • 4-band channel: GAIN, HIGH, MID, LOW — dial in the tone like a real mixer • 16 effects you know from VU950 — filters, EQ, comp, delays, reverb and more — across 4 insert slots • Re-colour every panel and choose a VU950 or Modern skin BRING IN YOUR OWN AUDIO • Load from Folders, Files and Videos with the built-in DISK browser WORKS IN YOUR SETUP • AUv3 plugin — run VU44-7 inside any AUv3 host, route the audio to Your favorite sampler. • Use multiple instances, automate it and bounce straight into your project • Standalone app for quick, no-fuss sampling on the go PRIVATE BY DESIGN • No accounts, no analytics, no tracking. Your audio stays on your device. Stop scrolling waveforms. Start digging.
PunchKit
This app enhances your music production workflow with a compatible hardware device. It allows instant access to projects, sounds, and memory, plus recording, editing, and backup capabilities. Streamline your creative process and manage your music projects efficiently.
- Automatic device connection
- Browse projects, sounds, and memory
- Record USB audio and iOS input
- Signal-activated recording
- Bundle recordings for backup
- Add effects to recordings and samples
- Backup and restore projects
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PunchKit is a local-first companion for the Teenage Engineering EP-133 K.O. II, EP-1320 Medieval, and EP-40 Riddim. Build kits, manage samples, record and process audio, separate stems, perform live effects, and create dependable backups from your iPhone or iPad. MIDI PLAYGROUND - Layer independent Chords, Melody, and Bass machines beside a connected EP - Follow EP MIDI clock with retained-BPM fallback if pulses stop - Use Auto Key or choose key, scale, harmony, voicing, inversion, octave, and expression manually - Shape chord feel with strum order, groove, timing, humanization, velocity, and release - Build melody and bass phrases on 16-step note grids, with octave transposition while playing OFFLINE KIT BUILDER - Build and save 12-pad kits without connecting an EP - Browse and preview samples from Files, then assign them to pads - Trim or convert samples for EP limits - Import, export, duplicate, rename, and share kit archives - Connect later to upload a kit to a chosen project and group DEVICE AND SAMPLE MANAGEMENT - Automatically detect compatible EP devices over USB MIDI - Browse projects, groups, pads, assignments, sounds, and memory slots - Browse one shared local Sample Shelf across Library, Projects, and Kit Builder - Drag a complete folder, including nested folders, to a Library slot - Review each file's path, duration, source size, converted device size, and memory before upload - Remove or edit individual pending samples without changing shelf files - Choose free-slot or sequential placement and explicitly confirm overwrites RECORD, EDIT, AND PUNCH - Record from the microphone or compatible USB audio inputs in WAV or M4A - Use signal-activated recording, waveform trimming, playback controls, and original/rendered versions - Monitor processed USB audio live with adjustable level and latency - Capture beat-synced loops using MIDI, detected audio, or tap tempo, then scratch and perform them from the cassette - Apply stackable Color and tempo-synced Motion effects with Direct or XY controls - Build a custom 12-slot Punch It page PIXEL BACKGROUND STUDIO - Turn short videos from Photos into pixel-art backgrounds - Trim, frame, process, and arrange clips locally - Available with Lifetime Pro LOCAL STEM SEPARATION - Separate a take into vocals, drums, bass, and other - Choose Fast, Balanced, or Best quality - Download the optional model once, then process locally - Mix, save, share, bounce, or upload stems BACKUP AND RESTORE - Back up a bank, project, or everything on your EP - Include assigned samples or create complete device archives - Restore PunchKit ZIP or user-supplied TE .pak backups with preflight MADE FOR IPHONE AND IPAD - Adaptive portrait and landscape layouts - System, Light, and Dark appearances FREE TO START, PRO FOR UNLIMITED WORKFLOWS PunchKit is free to download. Connecting, browsing, previewing, playing, sharing, renaming, deleting, restoring backups, and using existing files remain available without limits. The free tier includes three successful take creations, one local kit creation and one complete kit upload, three successful sample writes, one stem separation, and one bank, project, and complete-device backup. Allowances count only after an operation succeeds. One optional Lifetime Pro purchase removes these limits. There is no subscription, and Pro supports Apple Family Sharing. On iPhone and iPad, people who first downloaded PunchKit before version 1.3 receive Lifetime Pro automatically as founding users. LOCAL-FIRST BY DESIGN PunchKit has no account, advertising, third-party analytics, crash-reporting SDK, or tracking. Audio and EP content stay under your control. Issue reports are sent only when you choose. Optional diagnostics may include redacted app activity and Apple-provided crash information, but exclude audio, samples, project contents, and filenames. DISCLAIMER PunchKit is independent and is not affiliated with or endorsed by Teenage Engineering.
Screenshots
Verdict
The clearest difference is update cadence: PunchKit at weekly against VU44's every 2 months. PunchKit also leads on ratings volume (51 vs 10). VU44's advantage is iOS requirement (15.0 vs 17.0). On price, rating, review sentiment 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
Both are free to download. VU44 sells 1 one-off in-app purchase and PunchKit sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for VU44 against 4.9 for PunchKit. That said, the two scores are not equally well evidenced: PunchKit has 51 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 100% of VU44's written reviews are positive against 96% of PunchKit's.
VU44 ships an update every 2 months, PunchKit weekly. The most recent releases landed on August 22, 2026 and September 22, 2026 respectively.
| Parameter | VU44 | PunchKit |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (10 ratings) — better | 4.9 (51 ratings) |
| Positive reviews | 100.0% of reviews — better | 95.7% of reviews |
| Number of ratings | 10 | 51 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Dariusz Chynek | Kristaps Dreija |
Customer experience
VU44
PunchKit
In-app purchases
VU44
- Support$0.99
PunchKit
- Small Tip$2.99
- Generous Tip$5.99
- Huge Tip$12.99
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- PunchKit Pro Lifetime$14.99









