CalcBeautify vs Number Book

Features: · SMALL And QUICK · Once Paid, NO Ads, No Consumption Traps · DO NOT Need to Pay for Upgrade Functions: · Basic calculation with add, subtract, multiply, divide and parentheses · Formula displayed consistent with the publications, just like math books · Fraction · Root · Exponent · Logarithm (including Napierian logarithm and Common logarithm) · CONST values like π, e, etc. · Radian & Degree · Triangle Functions (sin, cos, tan, cot, sec, csc, arcsin, arccos, arctan, arccot, sinh, cosh, tanh, coth, sech, csch) · Statistics Functions (max, min, mean, median, mode, stdev, var) · Number Theory Functions (gcd, lcm, mod, ceil, floor, round) · Hundreds of convertors, including Currency, Volume, Time, Length, Speed, Weight, Area, Temperature, etc.

Number Book. - نمبر بوك is a communication aid app for contacts management and provide a unique privacy contact. Users can also make a reverse phone lookup, you can easily obtain all available information related to the caller number, identify unknown callers, protect yourself from scam calls and spam calls, and ensure the security of your communications. What you will get with this app: Manage your privacy address book You can add the privacy phone numbers and name to the privacy contacts, or manage phone numbers in groups. Reverse phone number lookup Search any number to get details and find out the caller's name as well as their address and other public record information Powerful phone number database Find any phone number quickly and easily, including One hundred million landline and business phone numbers Identify spam and scam calls Unknown caller numbers will be marked as low-risk or high-risk, helping you identify and block scam calls and text messages Related Terms Terms of Service: https://www.byte-speed.com/terms.html Privacy Policy: https://www.byte-speed.com/privacy.html Contact: Email: support@byte-speed.com Subscription NumberManager offers four auto-renewing subscription options: $6.99 per week $19.99 per month $39.99 per year $39.99 per year (three days free) $45.99 lifetime Rules that apply to all subscriptions: Payment will be charged to iTunes Account at confirmation of purchase Subscription automatically renews 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