计算器 vs NextCode Authenticator

全能计算器，集计算器、科学计算器、分数计算器、汇率换算、亲戚计算器、房贷计算器、五险一金、日期计算器、进制转换、理财计算、自定义公式、单位换算、年龄计算、BMI计算、购车计算等为一体，功能强大，方便好用，简单解决各种计算、换算的超级计算器。 【计算器】基础计算器、科学计算器、分数计算器，支持语音功能，按键震动，比自带计算器更好用 【汇率换算】实时汇率、支持160多种货币、长按拖动排序、点击切换基准货币、侧滑删除货币 【亲戚计算器】三姑六婆，亲戚称呼，一键搞定 【房贷计算器】支持商业、公积金、组合贷，支持查看明细 【五险一金】计算工资到手所得，五险一金交多少一目了然 【大小写转换】人民币大写数字，报销更方便 【日期计算器】轻松计算两个日期之间的分钟数、小时数、天数、周数、月数、年数 【时间计算】帮助你做出小时和分钟加法和减法计算 【进制转换】二进制、八进制、十进制、十六进制，六十进制，自由转换，支持小数点 【理财计算】银行理财、复利理财、P2P理财，轻松计算 【自定义公式】自定义公式，随心定制属于自己的公式，方便计算 【单位换算】支持压强、容量、长度、面积、体积、温度、速度、时间、重量、功率、热量、力转换。

NextCode Authenticator helps you sign in faster by showing the code you need now and the code coming next. Add two-factor authentication codes, keep them organized, and copy the right code with one tap. Built for standard time-based one-time passwords, NextCode Authenticator works with services that support TOTP QR codes. Scan a QR code, import from screenshots or image files, use supported migration QR exports, or enter account details manually. Your secrets stay on this iPhone. NextCode Authenticator does not require an account, does not use cloud sync, and does not send your vault to a remote server. Image imports are scanned on device, and encrypted backups are saved as local files you control. Features: - Current and next 2FA code display - TOTP verification codes for supported accounts - QR code scanning - Screenshot and image file import - Migration QR import for supported authenticator exports - Tap to copy current or next code - Search, favorites, and groups - Face ID, Touch ID, or passcode lock when available - Local encrypted backup and restore - QR export for one-time migration Free supports up to 5 codes. Premium unlocks unlimited codes with a one-time purchase.