| Price from | $2.99/mo | — |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | — | Yes |
| macOS | — | Yes |
| iOS | Yes | Yes |
| Plans published | 1 | 1 |
| Spec score · Chord Finder Software | 7.5 (#14) | 7.7 (#12) |
| Privacy | The privacy policy says ChordDeck may collect account information, app usage data, and device information, and does not collect sensitive personal data. | The privacy policy says Scaler Music takes reasonable steps to comply with Australia’s Privacy Act and Australian Privacy Principles, and with the GDPR where applicable. |
| Purpose | ChordDeck generates randomized guitar chord progressions across genres and difficulty levels for practice. | Scaler 3 is a music composition workstation for exploring harmony, composing, and learning music theory. |
| Support | The privacy policy lists [email protected] for privacy questions. | Support is available through FAQs, a community forum, support chat, and support tickets. |
