Comparison
Ratio vs Serena
Price, price history, availability and ratings, side by side.
| Ratio | Serena | |
|---|---|---|
| What it does | The notepad calculator for Mac, Windows and Linux. Currencies, units, dates and time zones, answered the moment you type. | Serena AI keeps tasks, notes, projects, decisions, and follow-ups connected, surfaces what needs attention, and helps you prepare the next step. |
| Deal type | Price unknown | Price unknown |
| Price | 1 computer $14.99 | Pro $12 |
| Lowest in 30 days | — | — |
| Uptime | Live | Live |
| Tracked | 1 day | 25 days |
| Reliability, 30 days | 100 % | 100 % |
| Deadline moved | no | no |
| Rating | — | — |
| Refund window | not stated | not stated |
| Platform | — | web |
| Upvotes | 0 | 0 |
| Open | Open |
Price and terms are entered by the maker. Uptime and price history are measured by us and cannot be influenced.