Neon Engine vs Reverbly
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Neon Engine
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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 libraryβall 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.
Reverbly
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Turn your camera roll's concert chaos into an organized memory library. ConcertSongFinder identifies the songs playing in your concert videos and organizes everything β videos and photos β by song, by show, automatically. HOW IT WORKS β’ Select your concert videos and photos β that's the only step β’ Songs are identified from the audio, right on your device β’ The show's setlist is found and matched automatically β’ Multiple concerts in one upload? They're separated for you YOUR CONCERT LIBRARY β’ Every show becomes a browsable library of labeled moments β’ Thumbnails tagged with song names β find "that one song" instantly β’ Search any concert by song name β’ Photos are placed on the setlist timeline between identified songs SHARE THE MOMENT β’ Share any clip or photo with the song name included β’ Optional caption overlay that survives Instagram and TikTok β’ Song and artist embedded in the file's metadata PRIVATE BY DESIGN β’ Your videos and photos never leave your device β’ Only minimal song metadata is used for setlist lookups β’ No accounts, no ads, no tracking Concert data from setlist.fm.
Screenshots
Verdict
Neon Engine and Reverbly are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Neon Engine | Reverbly |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | β |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 | 17.0 β better |
| Further details β not scored | ||
| Size | 3 MB | 104 MB |
| Age rating | 4+ | 4+ |
| Developer | JUNGYUN JO | Kamal Aggarwal |
In-app purchases
Neon Engine
No in-app purchases
Reverbly
No in-app purchases









