# Febus vs ISD Sax Solo

The clearest difference is in-app purchases: Febus at none against ISD Sax Solo's 1. Febus also leads on iOS requirement (13.0 vs 16.6). ISD Sax Solo's advantage is update cadence (every 4 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. ISD Sax Solo sells 1 one-off in-app purchase. Febus asks for nothing beyond the download.

Febus ships an update every 6 months, ISD Sax Solo every 4 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Febus | ISD Sax Solo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/febus/id1067030706/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 7 MB | 1 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Francois Lambert](https://appshunter.io/developer/1067030705) | [Lilysoft LLC](https://appshunter.io/developer/1752353880) |

## What reviewers say

### Febus

[App page](https://appshunter.io/ios/app/febus/id1067030706)

Discover new music from independent artists with this ad-free streaming app. Support artists directly by visiting their pages or attending their live shows. New tracks are added weekly with optional notifications.

**Highlights:** Ad-free music streaming, Discover independent artists, Direct artist support, Weekly new music additions, Optional discovery notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### ISD Sax Solo

[App page](https://appshunter.io/ios/app/isd-sax-solo/id6744578852)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paid Features | $0.99 | one-time |


## Frequently asked questions

### Is Febus free?

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

### Is ISD Sax Solo free?

ISD Sax Solo is free to download, with in-app purchases available.

### Do Febus or ISD Sax Solo have ads?

Neither Febus nor ISD Sax Solo shows ads.

### Which is updated more often, Febus or ISD Sax Solo?

Febus ships an update every 6 months, and ISD Sax Solo every 4 days. Most recently, Febus was updated on November 2, 2026 and ISD Sax Solo on October 30, 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.*