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- Cardfile Remove Cardfile from the comparison
- Northwind Notes Remove Northwind Notes from the comparison
| Attribute | Cardfile Cobalt Works | Northwind Notes Northwind Labs |
|---|---|---|
| Rating | 4.88 Best | 3.18 |
| Ratings | 12.9K | 4.34M Best |
| Written reviews | 2.88K | 1.06M Best |
| Installs (estimated) | 824K | 42M Best |
| Installs, last 30 days | 6.4K | 10.4M Best |
| Recent growth | +17.6% Best | +2.5% |
| Best chart position | #4 | #1 Best |
| Download size | 124.4 MB | 32.1 MB Best |
| Price | Free | Free |
| Category | Business | Productivity |
| Developer | Cobalt Works | Northwind Labs |
| Contains ads | Yes | No |
| In-app purchases | No | Yes |
| Content rating | Everyone | Everyone |
| Requires Android | 9.0 | 11 |
| Released | January 4, 2023 | March 8, 2018 |
| Last update | August 11, 2026 | September 6, 2026 |