# IIJ SmartKey vs ROUTECODE

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.

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

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

## The numbers

| Metric | IIJ SmartKey | ROUTECODE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 19 MB | 15 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Internet Initiative Japan, Inc.](https://appshunter.io/developer/444664358) | [PLATFIELD INC.](https://appshunter.io/developer/687199497) |

## What reviewers say

### IIJ SmartKey

[App page](https://appshunter.io/ios/app/iij-smartkey/id974476420)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ROUTECODE

[App page](https://appshunter.io/ios/app/routecode/id1218066291)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*