# Chord Transpose vs Keep Black

The clearest difference is price: Chord Transpose at Free against Keep Black's $1.99. Chord Transpose also leads on iOS requirement (12.1 vs 14.0). Keep Black's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Chord Transpose is free to download; Keep Black costs $1.99 up front. Chord Transpose sells 1 one-off in-app purchase. Keep Black asks for nothing beyond the download.

## The numbers

| Metric | Chord Transpose | Keep Black |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/chord-transpose/id1471762452/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 0 MB |
| Requires iOS | **12.1** | 14.0 |
| Devices | **iPhone, iPod** | Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [SMICO Consulting (Pty) Ltd.](https://appshunter.io/developer/1449822797) | [Bhagya Silva](https://appshunter.io/developer/954163660) |

## What reviewers say

### Chord Transpose

[App page](https://appshunter.io/ios/app/chord-transpose/id1471762452)

Easily transpose songs to a more comfortable key, displaying both scale and numeric values. Features capo placement suggestions to simplify playing difficult chords. Optimized for iPhone 6 and higher.

**Highlights:** Transpose songs to different keys, Display scale and numeric values, Capo placement suggestions, Simplify difficult chords, Optimized for newer iPhones

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all Ads | $2.99 | one-time |


### Keep Black

[App page](https://appshunter.io/ios/app/keep-black/id1569267680)

**In-app purchases:** none


## Frequently asked questions

### Is Chord Transpose free?

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

### Is Keep Black free?

Keep Black costs $1.99, with no in-app purchases.

### Do Chord Transpose or Keep Black have ads?

Neither Chord Transpose nor Keep Black 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.*