7+ similar apps compared and reviewed
Whether you want more options like 外貨為替電卓 or a completely different take on the same concept, our curated list of 7+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Easily calculate currency conversions for foreign travel. This app allows you to input amounts in foreign currency and see the equivalent in Japanese Yen, preventing overspending. It works offline by using downloaded exchange rates and automatically updates when an internet connection is available.
Easily convert currencies for over 100 countries with near real-time exchange rates. Features a simple, intuitive design with country flags for quick recognition. Works offline using the last updated rates.
Earn and redeem miles for everyday purchases and travel. This app allows you to discover places to earn miles, use a mobile payment service for shopping, and easily track your mileage accrual and status. It also features mini-applications to help you earn and use more miles.
This app offers an offline currency converter with up-to-date exchange rates for over 160 currencies. It's ideal for travelers needing to convert money abroad without an internet connection. An optional upgrade removes ads and unlocks all features.
Manage your entire travel experience, from booking flights and hotels to checking flight status and boarding. Access in-flight entertainment, track baggage, and use your mobile device as a boarding pass.
Easily purchase and install eSIM data plans for international travel. Avoid expensive roaming, bulky mobile Wi-Fi, or the hassle of local SIM cards with a simple, app-based solution.
This app is the official application by the Ministry of Foreign Affairs for Japanese nationals living abroad to electronically apply for passports. It provides features for capturing passport details, taking personal photos, and linking with the online passport application system. To use the app, users must launch it from the online system and have submitted their residence information.
