SlowVibeMaker vs Neon Engine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SlowVibeMaker
Transform audio into unique soundscapes like slowed reverb, nightcore, or ambient mixes. This app offers real-time effect previews and allows mixing of music with nature sounds for relaxation or creative projects. It also includes visualizers and works offline.
- Create slowed + reverb edits
- Nightcore edits with custom speed/pitch
- Apply Reverb, Delay, EQ, Pitch Shift, Bass Boost
- Mix nature sounds with audio
- Real-time live preview of edits
- Export audio or video with visualizers
- Ambient Mode for focus and sleep sounds
Read full descriptionHide full description
Turn any song into a slowed reverb edit, nightcore mix, relaxing ambient soundscape, or visual music video. SlowVibeMaker is an all-in-one audio editor, music effects studio, ambient sound player, and music visualizer designed for music lovers, content creators, and late-night listeners. Import your audio, apply effects, mix nature sounds, preview changes in real time, and export high-quality audio or video directly from your device. CREATE SLOWED REVERB, NIGHTCORE & CUSTOM EFFECTS • Create slowed + reverb edits in seconds • Make nightcore edits with custom speed and pitch • Apply effects like Reverb, Delay, EQ, Pitch Shift, Bass Boost, and Speed Control • Fine-tune every effect with real-time live preview • Mix multiple layers and adjust volume balance • Add rain, ocean waves, wind, thunder, birds, campfire, city ambience, and more REAL-TIME LIVE PREVIEW • Hear your audio edits instantly before saving • Adjust speed, pitch, reverb, EQ, delay, and ambience in real time • Create smoother edits without exporting again and again • Experiment quickly while building your perfect vibe FREE AMBIENT MODE SlowVibeMaker also includes Ambient Mode, a relaxing nature sound player for focus, sleep, meditation, studying, and calm background listening. • Mix nature sounds without importing audio • Combine rain, wind, waves, thunder, birds, campfire, city ambience, crunch, and 432Hz tones • Adjust each sound with simple volume controls • Set timers from 1 minute to 60 minutes or choose infinite playback • Enjoy peaceful soundscapes for focus, sleep, relaxation, or study • All Ambient Mode nature sounds are free POWERFUL AUDIO EDITOR • Import music and audio files from your device • Record audio inside the app • Extract audio from video files • Import from your music library • Edit offline with no internet required • Export as M4A audio or MP4 video • Create video exports with animated visualizers MUSIC PLAYER & VISUALIZERS • Beautiful animated music visualizers • Themes including Midnight, Rose, Ocean, Forest, and Sunlight • Smooth mini player for uninterrupted listening • Loop and sequential playback modes • Designed for immersive late-night listening sessions PERFECT FOR • Creating slowed and reverb songs • Making nightcore edits • Editing TikTok, Instagram, and short-form audio • Relaxation, meditation, focus, sleep, and study music • Building rain, thunder, ocean, and campfire soundscapes • Enhancing voice recordings, podcasts, and creative audio • Testing effects before exporting your final edit PREMIUM FEATURES • Unlimited vibe creation • Unlimited exports • Ad-free experience • Advanced audio effects and EQ controls • Custom effect editing • Premium themes, colors, and animations PRIVATE & OFFLINE Your audio files stay on your device. SlowVibeMaker works offline, so you can create, edit, preview, play, and enjoy your music anywhere. Terms of Use: https://slowvibemakertos.netlify.app/ Download SlowVibeMaker today and create slowed reverb edits, nightcore mixes, relaxing ambient soundscapes, and immersive music videos with powerful audio effects.
Neon Engine
Read full descriptionHide full description
Transform your music into a sound that feels uniquely yours. Neon Engine is an on-device audio workshop for reshaping local music with immersive effects. Import a track, preview different styles, fine-tune the result, and save it to your personal library—all directly on your iPhone. -- AUDIO MODES -- Bass Enhance: Add more weight and depth to your music with a stronger low-end sound. Slowed + Reverb: Adjust the tempo, tone, and reverb to create a deeper, more atmospheric mix. City Pop: Give your track a bright, nostalgic character inspired by retro nighttime soundscapes. Fast Tempo: Speed up your music with adjustable tempo controls, from a subtle lift to a high-energy remix. Original: Save and manage the original track alongside your converted versions. -- BUILT FOR YOUR MUSIC -- Live Preview: Hear each effect before saving and fine-tune supported modes in real time. Personal Library: Organize converted tracks, rename them, filter by effect, and mark favorites for quick access. Bulk Actions: Select multiple tracks to update favorites or delete them together. Files Integration: Import compatible audio files directly from the iOS Files app. Background Playback: Continue listening to tracks from your Neon Engine library outside the app. -- PRIVATE BY DESIGN -- Your music stays on your device. Audio processing is performed locally without uploading your files to a remote server. Neon Engine is designed for local audio files you own and for personal, creative use.
Screenshots
Verdict
The clearest difference is in-app purchases: Neon Engine at none against SlowVibeMaker's 5. Neon Engine also leads on ads (none vs shown). SlowVibeMaker's advantage is update cadence (weekly vs every 5 months). On price, device support and iOS requirement 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. SlowVibeMaker sells 5 in-app purchases, starting at $2.99 per month. Neon Engine asks for nothing beyond the download.
SlowVibeMaker ships an update weekly, Neon Engine every 5 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | SlowVibeMaker | Neon Engine |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Weekly — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 96 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Chintan Panchal | JUNGYUN JO |
In-app purchases
SlowVibeMaker
- Monthly Premium$2.991 Month
- Yearly Premium$19.991 Year
- Lifetime Premium Access$4.99
- Lifetime Premium Special Offer$9.99
- Lifetime Premium$34.99
Neon Engine
No in-app purchases









