Smoothi vs OnAux
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smoothi
Create personalized music playlists with seamless song transitions. Mix genres and energy levels, or explore trending mixes. Enjoy uninterrupted listening for workouts, road trips, and parties.
- Customized playlists
- Seamless song transitions
- Genre mixing
- Energy level control
- Trending mixes
- Ad-free listening
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Smoothi is a new way to experience popular music: play customized playlists with seamless transitions between songs. Choose your favorite music genres (Pop, Hip-hop, and R&B), extras (including EDM, Pop Rock, K-pop and Latin Hits), mix energy, and more, or select trending mixes from the Hot Crate. Press play and enjoy your music mix of new and past top hits without ads or interruptions. Great for working out, road trips, parties with friends, and all sorts of other occasions! Browse as a Guest to try 10 minute previews. With a Freemium Account, play up to 200 minutes in a two week period. Premium Accounts are $5 per month to unlock unlimited minutes and 3-hour Party Mixes. Available in the USA. App terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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.
Screenshots
Verdict
The clearest difference is in-app purchases: OnAux at none against Smoothi's 1. OnAux also leads on update cadence (every 3 days vs every 2 months) and rating (5.0 vs 4.6). On price, ratings volume, ads and device support 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. Smoothi sells 1 in-app purchase, starting at $4.99 per month. OnAux asks for nothing beyond the download.
OnAux holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews point the same way: 75% of Smoothi's written reviews are positive against 100% of OnAux's.
Smoothi ships an update every 2 months, OnAux every 3 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.
| Parameter | Smoothi | OnAux |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) | 5.0 (8 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 | 8 — better |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 35 MB | 28 MB |
| Age rating | 17+ | 17+ |
| Developer | Cuetessa, Inc. | Sachin Katyal |
Customer experience
Smoothi
OnAux
In-app purchases
Smoothi
- Smoothi Premium$4.991 Month
OnAux
No in-app purchases
