Quick Calculator Vault Plus

Free calculator app for iPhone
1. Super fast startup speed
2. Calculation history
3. Visual input
4. Voice broadcast
5. Backspace key
6. Support one-handed operation calculation
7. Show or hide scientific computing functions

UNLIMITED ACCESS MEMBERSHIP SUBSCRIPTION
-Payment will be charged to iTunes Account at confirmation of purchase.
-Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period.
-Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.
-Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.
-Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable...
Privacy Policy:
https://docs.google.com/document/d/1i-cUmJcYtDUEzESQaj7LJLCBW3ptqSJ4vv7XPHDuETs/edit?usp=sharing
Terms of Use:
https://docs.google.com/document/d/1FVz8VY9O4bo0jxezljZozAj0BvohV85D62n1-NN4Kbg/edit?usp=sharing
If you have any question or suggestion, please contact us at [email protected]. We will contact you as soon as possible.