價格：免費
檔案大小：7.6 MB
版本需求：需要 iOS 11.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Iv4no lets you calculate IVA (the tax) facilitation with ease via a beautiful interface.
You can customize facilitation and IVA value in settings.
Made to support people with a handicap.
Dedicated to my brother, Carlo.
支援平台：iPhone