RAUSI vs RiffAlly Slowdown
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
RAUSI
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RAUSI is a dual-circuit high-gain distortion processor for iPhone and iPad. Use it as a standalone audio app or insert the included AUv3 effect in a compatible host such as GarageBand. FLOE and CRAG provide two contrasting distortion personalities inside one front panel. FLOE leans toward dense, abrasive wall-like saturation, while CRAG provides a tighter voice with deeper active EQ control for focused riffs and deliberate placement. FEATURES - FLOE and CRAG distortion modes - Adjustable Input, Drive, and Output - Active Low, Mid, High, and Mid Frequency controls - Selectable 9V / 18V headroom and saturation behavior - Instrument and line input modes - 2x and 4x oversampling modes - Standalone iOS/iPadOS app - AUv3 audio effect for compatible hosts TRY BEFORE UNLOCKING The working release model assumes 10 minutes of full-featured active use, shared between the standalone app and AUv3 extension. A one-time, non-consumable In-App Purchase unlocks unlimited use in both formats, with Restore Purchases available in the standalone app. Confirm this behavior in the production build before submission. RAUSI is designed for guitars, bass, synthesizers, drums, and parallel processing that need strong attack, dense harmonic weight, and controllable high-gain tone shaping.
RiffAlly Slowdown
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Hear the notes. Repeat the phrase. Play it at full speed. RiffAlly Slowdown helps you work through the part that keeps tripping you up. Slow your practice audio down without changing its pitch, loop the exact section you need, and increase the speed as you get comfortable. START WITH SOMETHING TO PLAY Choose a compatible, unprotected audio or video file from Files, iCloud Drive, or another Files provider. Record a rehearsal, lesson, or musical idea. Or tap Try a practice track and start with Neon Pocket, an original RiffAlly track included in the app. SLOW DOWN. STAY IN KEY. Adjust local audio playback from 25% to 150% speed while preserving pitch. Change pitch separately by up to 12 semitones in either direction to practice in another key. Tap Original to restore normal speed and pitch. REPEAT THE PART THAT MATTERS Set A and B loop points to repeat a difficult phrase. Zoom into the waveform and drag the boundaries to refine your section. Add named markers so the riff, transition, or turnaround is easy to find again. BUILD BACK TO FULL SPEED Use the tempo ladder to choose a starting speed, finishing speed, increment, and number of repetitions. Slowdown steps up the speed as you complete your loop repetitions. BRING A YOUTUBE LINK Find a video in YouTube, tap Share, copy its link, and paste it into Slowdown. YouTube already offers playback-speed choices; Slowdown adds A/B section repetition so you can practice without scrubbing back after each pass. Available speeds depend on the video and YouTube player. This optional mode requires internet and uses the official visible YouTube player. YouTube media is never downloaded or exported, and playback stops when the app is inactive. Independent pitch adjustment, waveform editing, and the tempo ladder are for local media. PICK UP WHERE YOU LEFT OFF Recent sessions restore your local media, speed, pitch, loop points, named markers, and tempo ladder settings. Your imported media and recordings stay on your iPhone. RiffAlly does not receive your practice files or session history. The optional YouTube player connects to Google/YouTube under their privacy policies. The complete local practice workflow works offline, with no account or subscription required. Files stored only in iCloud or another provider must first be available on your device. Supports compatible, unprotected MP3, M4A, WAV, AIFF, MOV, and MP4 files where iOS permits. For imported video, Slowdown practices the audio track; synchronized local video playback is not included.
Screenshots
Verdict
The clearest difference is ads: RAUSI at none against RiffAlly Slowdown's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. RAUSI sells 1 one-off in-app purchase and RiffAlly Slowdown sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | RAUSI | RiffAlly Slowdown |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Daily |
| Ads | No โ better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 16.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 34 MB | 3 MB |
| Age rating | 4+ | 12+ |
| Developer | Shoma Kondo | Fernando Lanner Cardoso |
In-app purchases
RAUSI
- RAUSI Full Version$6.99
RiffAlly Slowdown
- Small Tip$1.99
- Supporter Tip$4.99
- Generous Tip$9.99
Questions
Is RAUSI free?
Is RiffAlly Slowdown free?
Do RAUSI or RiffAlly Slowdown have ads?
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