# Fortamento vs ChordInvert

The clearest difference is update cadence: ChordInvert at every 6 weeks against Fortamento's every 8 months. ChordInvert also leads on rating (5.0 vs 4.8) and price ($1.99 vs $4.99). Fortamento's advantage is ratings volume (110 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

Fortamento costs $4.99 and ChordInvert $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChordInvert 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.

Fortamento ships an update every 8 months, ChordInvert every 6 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fortamento | ChordInvert |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | [4.8 (110 ratings)](https://appshunter.io/ios/app/fortamento/id1237303202/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chordinvert/id1549606631/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 6 weeks** |
| Monetization | Paid | Paid |
| Size | 143 MB | 9 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Laskin](https://appshunter.io/developer/1126868921) | [Chris Crossen](https://appshunter.io/developer/1526216020) |

## 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


### ChordInvert

[App page](https://appshunter.io/ios/app/chordinvert/id1549606631)

This app visually teaches major and minor chord inversions. It displays notes on a staff, piano keys, and note names. A quiz feature helps build mastery and tracks progress.

**Highlights:** Graphical chord inversion reference, Major and minor chord inversions, Notes on musical staff, Highlighted piano keyboard, Note names with sharps/flats, Progress tracking quiz

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

**In-app purchases:** none


## Frequently asked questions

### Is Fortamento free?

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

### Is ChordInvert free?

ChordInvert costs $1.99, with no in-app purchases.

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

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

### Do Fortamento or ChordInvert have ads?

Neither Fortamento nor ChordInvert shows ads.

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

Fortamento ships an update every 8 months, and ChordInvert every 6 weeks. Most recently, Fortamento was updated on October 24, 2026 and ChordInvert on October 8, 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.*