OnAux vs REWIND Cassette
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OnAux
This app acts as an AI DJ for your events, curating music based on your chosen vibes. It seamlessly blends tracks, plays only the best parts of songs, and ensures a continuous flow for your party.
- AI-powered music curation
- DJ-style transitions
- Plays best song segments
- Vibe selection
- Seamless party flow
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OnAux DJs your party or event. Just select your vibes and OnAux handles the rest, curating the perfect set of tracks, creating DJ-style transitions, and playing only the best parts of each song to keep your party flowing seamlessly.
REWIND Cassette
Experience your music library with the nostalgic feel of a cassette tape. This app offers realistic tape deck simulations, including VU meters and classic machine recreations, along with tools to enhance your audio and create custom mixtapes. Enjoy background playback and lock-screen controls without ads or data collection.
- Realistic tape deck playback
- Four classic cassette machine emulations
- Full tape tone studio with EQ and saturation
- Create custom mixtapes
- Background and lock-screen playback
- No ads or data collection
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REWIND is a retro cassette player that puts the streaming era back into the warmth of a tape deck. - Tape deck playback: skeuomorphic transport, VU meters, and deck textures for your own music library. - Four classic machines: pixel-faithful recreations of a 3-head studio deck, a dot-matrix-meter deck, a SUPER BASS portable, and a pocket auto-reverse player. - Sound studio: EQ and a full tape tone chain — warmth, hiss, wow & flutter, saturation. - Mixtapes: arrange your songs onto Side A and Side B of a C-90, complete with a mood curve and J-card. - Background and lock-screen playback with full Now Playing integration. Your music never leaves your phone. No account, no ads, no data collection. REWIND Pro (one-time purchase) unlocks all 4 decks, the sound studio, all transport FX, and unlimited mixtapes. The pocket deck and playback of your own files are free forever.
Screenshots
Verdict
The clearest difference is rating: OnAux at 5.0 against REWIND Cassette's 1.0. OnAux also leads on in-app purchases (none vs 1) and ratings volume (8 vs 1). On price, ads, 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. REWIND Cassette sells 1 one-off in-app purchase. OnAux asks for nothing beyond the download.
OnAux holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: OnAux has 8 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | OnAux | REWIND Cassette |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 3 days | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 28 MB | 6 MB |
| Age rating | 17+ | 4+ |
| Developer | Sachin Katyal | maoyuan wen |
In-app purchases
OnAux
No in-app purchases
REWIND Cassette
- REWIND Pro Lifetime$9.99
