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App Store Apps > Utilities > IIJ SmartKey
IIJ SmartKey icon

IIJ SmartKey

by Internet Initiative Japan, Inc. · Utilities · Free
On the App Store since April 2015 · Data updated 2026-11-03

IIJ SmartKey is made and published by Internet Initiative Japan, Inc. AppBrain is an independent app data site and isn't affiliated with Internet Initiative Japan, Inc. The app name, icon, screenshots and description belong to Internet Initiative Japan, Inc. and are shown as published on the App Store.

AppBrain's verdict

Last updated
February 27, 2025
Size
19.0 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on IIJ SmartKey for iOS

We don't have enough comments to show example comments. Please check back later.

Store listing

By Internet Initiative Japan, Inc., from the App Store
IIJ SmartKey Screenshot 1 of 5
IIJ SmartKey Screenshot 2 of 5
IIJ SmartKey Screenshot 3 of 5
IIJ SmartKey Screenshot 4 of 5
IIJ SmartKey Screenshot 5 of 5
Screenshots by Internet Initiative Japan, Inc., from the the App Store listing
Description by Internet Initiative Japan, Inc. Written by the developer, not by AppBrain. Click to read.
Only enterprise user needs to register your device.
You can skip registering your device, if you don't need it.

The IIJ SmartKey app produces one-time passwords that conform to TOTP (RFC 6238) standards and can be used in the 2-step verification processes of a variety of online services supporting TOTP.
Strengthen your online service security by linking this app, installed to your smartphone device, with your ID/password verification processes.

Slide authentication can be used (ver 2.0).
When logging in to a service that supports slide authentication, you will receive a push notification on your smartphone. Then you can pull the service icon for 2-step verification.
For details, please visit http://www.iij.ad.jp/biz/smartkey-m/ (Written in Japanese).

* To use slide authentication, you must register your device.

■ Special Features
* Protects against unauthorized access by allowing the user to lock the app using a Touch ID or passcode.
* Supports device changes and data backups by handing over settings between devices.
* Compatible with the Google Authenticator (TOTP authentication).
* Supports slide authentication.
* Easy to see and read, simple and refined design.

■ Confirmed Supported Services (TOTP authentications)
* Amazon Web Services
* Dropbox
* Evernote
* Facebook
* GitHub
* Google Accounts
* Google Apps for Work
* IIJ Omnibus
* IIJ Secure MX Service
* Microsoft Accounts
* Slack
* WordPress.com
■ Confirmed Supported Services (Slide authentications)
* Additional details on available services is expected soon.

■■ Please make sure to read the information below before using the app.
* When switching devices, please check the app help page (https://www1.auth.iij.jp/smartkey/en/help_v2.html) before transferring service settings from your old device to the new one.
* Please ensure that you confirm service restoration procedures for the various online services you utilize in advance to protect yourself against cases in which you are unable to complete the 2-step verification process due to device loss or accidental deletion of service settings.
* When backing up this app to iTunes, it is necessary to encrypt the backup files. This app does not support backups to the iCloud service.

■User Agreement
All users of this app must consent to the User Agreement found below before using the app.
https://www1.auth.iij.jp/smartkey/en/agreement_v2.html

-----
Mentioned company names and service names are the trademarks or registered trademarks of their respective companies.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
19.0 MB
Content rating
Everyone

Technologies used by IIJ SmartKey

Releases

Updates seen on the App Store
Version
2.2.0
Launched
April 2015

No changelog data

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Rankings

App Store top charts

App Store Rankings for IIJ SmartKey

This app is not ranked

About the app and developer

About IIJ SmartKey

IIJ SmartKey is an utilities app developed by Internet Initiative Japan, Inc.

User Ratings

The app has no ratings yet.

App Information

IIJ SmartKey is freely available from the App Store. The app size is 18.98 MB. The latest version available is 2.2.0. The last update was on February 27, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since April 2015.

Developer information for Internet Initiative Japan, Inc.

Internet Initiative Japan, Inc.

Address:

Frequently asked questions about IIJ SmartKey

Is IIJ SmartKey free?

Yes. IIJ SmartKey is free on the App Store.

Is IIJ SmartKey still available?

Yes. IIJ SmartKey is on the App Store, and the last update we saw was on February 27, 2025.

How large is IIJ SmartKey?

IIJ SmartKey is 18.98 MB.

Is IIJ SmartKey suitable for children?

App Store rates the content of IIJ SmartKey as suitable for everyone.

Who made IIJ SmartKey?

IIJ SmartKey was developed by Internet Initiative Japan, Inc. It is listed in the utilities category on the App Store.

What are the best alternatives to IIJ SmartKey?

People looking at IIJ SmartKey also look at these utilities apps: TradeSimuFx, HENNGE Lock, LIQUID eKYC, TimeKey, One-Time Password.

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Overview Alternatives Reviews Rankings Technology
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