Comparison

IIJ SmartKey vs ROUTECODE

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

IIJ SmartKey

This app generates one-time passwords for two-step verification, enhancing online security. It supports TOTP standards and offers slide authentication for convenient logins. Additional features include app locking and cross-device data backup.

Highlights
  • Generates TOTP one-time passwords
  • Supports slide authentication
  • App locking with Touch ID/passcode
  • Cross-device data backup
  • Compatible with Google Authenticator
Features
Read full description

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.

About

ROUTECODE

Features
Read full description

「認証ユニバーサルキー」機能に対応しています。ROUTECODE認証*をサポートする各種サービスの認証キーをこのアプリに保存することでID、Password不要のログイン認証にも利用できます。 こんな機能があればいいというアイデア、ご提案などございましたら、サポートHPの方にお寄せください! 積極的にサービス向上に取り組んで参りたいと思います。 現在は認証のみのアプリケーションですが、決済システムやSNSも追加予定です。 みなさんのご支援をよろしくお願いします! *ROUTECODE認証...株式会社PAY ROUTEインターナショナルが提供する認証サービス。本アプリに「認証キー」という鍵を作成し、それを用いた認証を行うことで、従来のワンタイムパスワードやID/Passwordによる認証よりもはるかに簡便でセキュアな認証を実現します。unID認証サービスと互換性がありますので本アプリはいずれの認証サービスにもご利用頂けます。

Screenshots

IIJ SmartKey4 screens
ROUTECODE4 screens

Verdict

The call

The clearest difference is update cadence: ROUTECODE at every 2 months against IIJ SmartKey's every 9 months. IIJ SmartKey's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

IIJ SmartKey ships an update every 9 months, ROUTECODE every 2 months. Both last shipped on October 7, 2026.

Scorecard2 real differences · 6 level
IIJ SmartKey versus ROUTECODE: the parameters behind the verdict, then further details
ParameterIIJ SmartKeyROUTECODE
PriceFreeFree
Positive reviews10.0% of reviews—
Update frequencyEvery 9 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size19 MB15 MB
Age rating4+4+
DeveloperInternet Initiative Japan, Inc.PLATFIELD INC.

In-app purchases

None

IIJ SmartKey

No in-app purchases

None

ROUTECODE

No in-app purchases

Questions

Is IIJ SmartKey free?
IIJ SmartKey is free to download, with no in-app purchases.
Is ROUTECODE free?
ROUTECODE is free to download, with no in-app purchases.
Do IIJ SmartKey or ROUTECODE have ads?
Neither IIJ SmartKey nor ROUTECODE shows ads.
Which is updated more often, IIJ SmartKey or ROUTECODE?
IIJ SmartKey ships an update every 9 months, and ROUTECODE every 2 months. Most recently, IIJ SmartKey was updated on October 7, 2026 and ROUTECODE on October 7, 2026.

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