# Fortamento vs BlueKeyDetect

The clearest difference is ratings volume: Fortamento at 110 against BlueKeyDetect's 1. BlueKeyDetect's advantage is price ($0.99 vs $4.99) and rating (5.0 vs 4.8). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Fortamento costs $4.99 and BlueKeyDetect $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BlueKeyDetect holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Fortamento has 110 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on October 11, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Fortamento | BlueKeyDetect |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | [4.8 (110 ratings)](https://appshunter.io/ios/app/fortamento/id1237303202/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bluekeydetect/id1493584771/reviews)** |
| Number of ratings | **110** | 1 |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | Every 8 months |
| Monetization | Paid | Paid |
| Size | 143 MB | 15 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Laskin](https://appshunter.io/developer/1126868921) | [Stefan Arnhold](https://appshunter.io/developer/432185706) |

## What reviewers say

### Fortamento

[App page](https://appshunter.io/ios/app/fortamento/id1237303202)

Overcome writer's block with instant musical inspiration. This app generates chord progressions and melodies, allowing for manual editing and MIDI export to your favorite music software. Perfect for musicians, songwriters, and producers looking to kickstart new projects or finish existing ones.

**Highlights:** Generate chord progressions and melodies, Manual editing of tunes, MIDI file export, Tempo and key control, Save tunes within the app, Various instrument sounds, Audiobus integration

**Features:** Vision Pro support

**In-app purchases:** none


### BlueKeyDetect

[App page](https://appshunter.io/ios/app/bluekeydetect/id1493584771)

Instantly identify the musical key and tempo of songs by recording short audio clips. Ideal for musicians in jam sessions needing quick key information.

**Highlights:** Record audio clips, Detect musical key, Display beats per minute (BPM), Supports guitar and bass jam sessions, Multiple recording options for accuracy

**In-app purchases:** none


## Frequently asked questions

### Is Fortamento free?

Fortamento costs $4.99, with no in-app purchases.

### Is BlueKeyDetect free?

BlueKeyDetect costs $0.99, with no in-app purchases.

### Which has better reviews, Fortamento or BlueKeyDetect?

BlueKeyDetect is rated higher. Fortamento averages 4.8 out of 5 from 110 ratings, while BlueKeyDetect averages 5.0 from 1 ratings.

### Do Fortamento or BlueKeyDetect have ads?

Neither Fortamento nor BlueKeyDetect shows ads.

### Which is updated more often, Fortamento or BlueKeyDetect?

Fortamento ships an update every 8 months, and BlueKeyDetect every 8 months. Most recently, Fortamento was updated on October 11, 2026 and BlueKeyDetect on September 27, 2026.

---

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