# AmpliFi Systems vs Chord Studio

The clearest difference is in-app purchases: AmpliFi Systems at none against Chord Studio's 2. AmpliFi Systems also leads on iOS requirement (15.1 vs 26.0). Chord Studio's advantage is update cadence (every 8 days vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Chord Studio sells 2 in-app purchases, starting at $1.99 per month. AmpliFi Systems asks for nothing beyond the download.

AmpliFi Systems ships an update every 9 months, Chord Studio every 8 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | AmpliFi Systems | Chord Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chord-studio/id6749439732/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 198 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Steven Harris](https://appshunter.io/developer/1778971913) | [Jin Zhang](https://appshunter.io/developer/1830436291) |

## What reviewers say

### AmpliFi Systems

[App page](https://appshunter.io/ios/app/amplifi-systems/id6738027638)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chord Studio

[App page](https://appshunter.io/ios/app/chord-studio/id6749439732)

This app helps musicians play, recognize, and create chord progressions. It offers real-time chord recognition, MIDI keyboard support, and tools to craft and export custom musical arrangements. Enjoy a distraction-free experience with a clean interface and regular updates.

**Highlights:** Real-time chord recognition, Custom chord progression creation, MIDI keyboard support, Chord lookup and voicings, Built-in metronome, Export progressions to MIDI

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chord Studio Pro | $1.99 | per month |
| Chord Studio Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is AmpliFi Systems free?

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

### Is Chord Studio free?

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

### Do AmpliFi Systems or Chord Studio have ads?

Neither AmpliFi Systems nor Chord Studio shows ads.

### Which is updated more often, AmpliFi Systems or Chord Studio?

AmpliFi Systems ships an update every 9 months, and Chord Studio every 8 days. Most recently, AmpliFi Systems was updated on October 8, 2026 and Chord Studio on October 13, 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.*