# Smoothi vs OnAux

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.

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.

## The numbers

| Metric | Smoothi | OnAux |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/smoothi/id6740945696/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/onaux/id6747789754/reviews)** |
| Number of ratings | 5 | **8** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Freemium | **Free** |
| Size | 35 MB | 28 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Cuetessa, Inc.](https://appshunter.io/developer/1792350995) | [Sachin Katyal](https://appshunter.io/developer/1703522413) |

## What reviewers say

### Smoothi

[App page](https://appshunter.io/ios/app/smoothi/id6740945696)

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.

**Highlights:** Customized playlists, Seamless song transitions, Genre mixing, Energy level control, Trending mixes, Ad-free listening

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smoothi Premium | $4.99 | per month |


### OnAux

[App page](https://appshunter.io/ios/app/onaux/id6747789754)

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.

**Highlights:** AI-powered music curation, DJ-style transitions, Plays best song segments, Vibe selection, Seamless party flow

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smoothi free?

Smoothi is free to download, with in-app purchases available.

### Is OnAux free?

OnAux is free to download, with no in-app purchases.

### Which has better reviews, Smoothi or OnAux?

OnAux is rated higher. Smoothi averages 4.6 out of 5 from 5 ratings, while OnAux averages 5.0 from 8 ratings.

### Do Smoothi or OnAux have ads?

Neither Smoothi nor OnAux shows ads.

### Which is updated more often, Smoothi or OnAux?

Smoothi ships an update every 2 months, and OnAux every 3 days. Most recently, Smoothi was updated on October 7, 2026 and OnAux on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*