# tc vs SUS4 Chord ID

The clearest difference is rating: tc at 5.0 against SUS4 Chord ID's 1.0. tc also leads on in-app purchases (none vs 1). SUS4 Chord ID's advantage is device support (4 vs 2). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. SUS4 Chord ID sells 1 in-app purchase, starting at $2.99 per month. tc asks for nothing beyond the download.

tc holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | tc | SUS4 Chord ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tc/id1660229719/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sus4-chord-id/id6777229621/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | **Free** | Freemium |
| Size | 37 MB | 21 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [TC Electronic](https://appshunter.io/developer/364009206) | [ThePaulSmith](https://appshunter.io/developer/319584506) |

## What reviewers say

### tc

[App page](https://appshunter.io/ios/app/tc/id1660229719)

This app acts as a control center for TC Electronic hardware, allowing users to connect, customize, and update their devices. It offers features like device management, setting adjustments, and firmware updates for compatible products.

**Highlights:** Bluetooth device pairing, Customize device settings, Firmware updates, Looping features for Ditto 2 Looper, Device manager

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

**In-app purchases:** none


### SUS4 Chord ID

[App page](https://appshunter.io/ios/app/sus4-chord-id/id6777229621)

Identify any chord you hear or play. This app listens to music or uses its built-in keyboard to name chords, displaying common guitar and piano voicings. It supports everything from simple triads to complex jazz chords and logs your identified chords with notes.

**Highlights:** Microphone-based chord detection, Built-in keyboard for manual input, Chord name display with voicings, Supports complex jazz chords, Identification history with notes, On-device audio analysis

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SUS4 Chord ID Pro Monthly | $2.99 | per month |


## Frequently asked questions

### Is tc free?

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

### Is SUS4 Chord ID free?

SUS4 Chord ID is free to download, with in-app purchases available.

### Which has better reviews, tc or SUS4 Chord ID?

tc is rated higher. tc averages 5.0 out of 5 from 1 ratings, while SUS4 Chord ID averages 1.0 from 1 ratings.

### Do tc or SUS4 Chord ID have ads?

Neither tc nor SUS4 Chord ID shows ads.

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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.*