Find the Perfect
Mobile Plan for You
PlanNavi compares plans from 15+ mobile carriers and diagnoses the best plan tailored to your usage patterns.
Key Features
PlanNavi helps you find the right mobile plan
Plan Diagnosis
Answer 3 simple questions and get a personalized plan recommendation based on your data usage and calling habits.
Swipe to Compare
Compare plans intuitively with a Tinder-like swipe UI. Swipe right to favorite, left to skip, up for details.
Detailed Comparison
Compare monthly pricing, data capacity, download speed, tethering, call options, and more side by side.
Favorites
Save plans you're interested in as favorites. Review them later and compare at your own pace.
Supported Carriers
Comprehensive coverage from major carriers to budget MVNOs
Frequently Asked Questions
Is PlanNavi free to use?
Yes, PlanNavi is completely free to use. There are no ads, so you can compare plans in a comfortable experience.
Which carriers are supported?
We cover plans from 15+ carriers including docomo, au, SoftBank, Rakuten Mobile, ahamo, povo, LINEMO, UQ mobile, Y!mobile, NURO Mobile, IIJmio, HIS Mobile, mineo, LIBMO, and AEON Mobile.
Is the plan information up to date?
We update plan information regularly. However, please verify the latest information on each carrier's official website, as pricing and plan details may change without notice.
Can I sign up for a plan through the app?
PlanNavi provides plan comparison and diagnosis features. You can visit each plan's official website from the detail page to complete the sign-up process.
Is my personal information collected?
No, PlanNavi does not collect any personal information. Diagnosis results and favorites are stored locally on your device. Please see our Privacy Policy for details.
Contact Us
Feel free to reach out with any questions or feedback