# IIJ SmartKey vs Spendia

The clearest difference is review sentiment: Spendia at 40% against IIJ SmartKey's 10%. Spendia also leads on update cadence (every 2 months vs every 9 months). IIJ SmartKey's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and monetization model 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, Spendia every 2 months. The most recent releases landed on August 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | IIJ SmartKey | Spendia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spendia/id1457942087/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 10.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 19 MB | 85 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Internet Initiative Japan, Inc.](https://appshunter.io/developer/444664358) | [TISI Incorporated](https://appshunter.io/developer/463993929) |

## 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


### Spendia

[App page](https://appshunter.io/ios/app/spendia/id1457942087)

This cloud-based service streamlines expense management for businesses. It handles pre-trip approvals, expense tracking, travel arrangements, payment processing, and claim procedures, integrating with accounting systems for enhanced efficiency and transparency.

**Highlights:** Pre-trip approvals, Expense tracking, Travel arrangements, Payment processing, Claim procedures, Accounting system integration

**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 Spendia free?

Spendia is free to download, with no in-app purchases.

### Do IIJ SmartKey or Spendia have ads?

Neither IIJ SmartKey nor Spendia shows ads.

### Which is updated more often, IIJ SmartKey or Spendia?

IIJ SmartKey ships an update every 9 months, and Spendia every 2 months. Most recently, IIJ SmartKey was updated on August 17, 2026 and Spendia on September 25, 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.*