Functions of both versions are equal, but in free version you can try most features on 10 business cards and then have to activate subscription. Free version provides several payment options:
- 1 month auto renewable subscription
- 12 months auto renewable subscription
- Lifetime in-app, when you pay once and get unlimited access to all features and updates. Lifetime purchase of free app is equal to buying a pro-version.
Features of pro-version are equal to free version with activated subscription.