# Achordy vs ChordDetectorInator

The clearest difference is price: ChordDetectorInator at Free against Achordy's $4.99. Achordy's advantage is update cadence (fortnightly vs every 10 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ChordDetectorInator is free to download; Achordy costs $4.99 up front. Achordy sells 1 one-off in-app purchase and ChordDetectorInator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Achordy ships an update fortnightly, ChordDetectorInator every 10 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Achordy | ChordDetectorInator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/chorddetectorinator/id6748886169/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 10 months |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Batinay Unsel](https://appshunter.io/developer/1798290129) | [Robert J Sarvis Jr](https://appshunter.io/developer/1531648349) |

## What reviewers say

### Achordy

[App page](https://appshunter.io/ios/app/achordy/id6742419870)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Achordy Lifetime Purchase | $4.99 | one-time |


### ChordDetectorInator

[App page](https://appshunter.io/ios/app/chorddetectorinator/id6748886169)

Instantly identify musical chords in real-time from any instrument. This app requires no setup and is perfect for musicians of all levels learning songs, transcribing, or needing quick chord references during performances. Enjoy privacy with local audio processing.

**Highlights:** Real-time chord detection, Works with any instrument, No setup or musical knowledge needed, Instant chord display, Local audio processing for privacy, Free trial with optional unlimited access

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Time Limit | $2.99 | one-time |


## Frequently asked questions

### Is Achordy free?

Achordy costs $4.99, and also offers in-app purchases.

### Is ChordDetectorInator free?

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

### Do Achordy or ChordDetectorInator have ads?

Neither Achordy nor ChordDetectorInator shows ads.

### Which is updated more often, Achordy or ChordDetectorInator?

Achordy ships an update fortnightly, and ChordDetectorInator every 10 months. Most recently, Achordy was updated on October 25, 2026 and ChordDetectorInator on October 24, 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.*