| Number of notes | 1 | 5 | Unlimited |
| Length of note (characters) | 50 | 150 | 500 |
| Delivery delay after request | up to 24 hours | up to 72 hours | Unlimited |
| Restrict requests to white-listed email addresses | Unavailable (Open to all) | 3 addresses | Unlimited |
| Ping (proof of life) | None | Monthly | User specifies |
| Number of days after which to automatically send note failing check-in | Unavailable (Notes retrieved by request only) | User specifies (max 5 days) | User specifies |
| Security question | None | One global question for all notes | Per note/email access |
| Note expiry | Annually | User specifies | User specifies |
| Cost | Free for 24 months | $3 Annually | $10 Once off |