Febus vs ISD Sax Solo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Febus
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.
- Ad-free music streaming
- Discover independent artists
- Direct artist support
- Weekly new music additions
- Optional discovery notifications
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Febus is a free / advertising-free music streaming application I designed with the sole purpose of making you discover beautiful tracks from independent artists that deserve to be highlighted. If you like what they do, you can access their page from the app to bring them your support. Go see them live! Every week I will add some new discoveries to the playlist, and you can receive notifications for that if you want to.
ISD Sax Solo
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Generates saxophone solo practice songs from chord charts of iReal Pro. Generated MusicXMLs can be used in apps like capella, Flat etc. MIDI can also be generated (paid feature)
Screenshots
Verdict
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.
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. 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.
| Parameter | Febus | ISD Sax Solo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 7 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Francois Lambert | Lilysoft LLC |
In-app purchases
Febus
No in-app purchases
ISD Sax Solo
- Paid Features$0.99
