# IIJmio Coupon Switch vs Smart

The clearest difference is update cadence: Smart at every 3 weeks against IIJmio Coupon Switch's every 5 months. Smart also leads on iOS requirement (9.0 vs 14.0). 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.

IIJmio Coupon Switch ships an update every 5 months, Smart every 3 weeks. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IIJmio Coupon Switch | Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/iijmio-coupon-switch/id629809928/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 20.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 2 MB | 51 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Internet Initiative Japan, Inc.](https://appshunter.io/developer/444664358) | [Palette](https://appshunter.io/developer/1035555402) |

## What reviewers say

### IIJmio Coupon Switch

[App page](https://appshunter.io/ios/app/iijmio-coupon-switch/id629809928)

Control your mobile data speed between high and low settings. Manage your data usage and view current data volumes. This service will be discontinued from October 1st, 2024, and users should transition to the "My IIJmio" app.

**Highlights:** Switch data speed (high/low), Login with mioID and password, Select telephone number for control, View coupon volume, Display data usage volume, Add memo to phone number

**Features:** Vision Pro support

**In-app purchases:** none


### Smart

[App page](https://appshunter.io/ios/app/smart-m/id1521788700)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IIJmio Coupon Switch free?

IIJmio Coupon Switch is free to download, with no in-app purchases.

### Is Smart free?

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

### Do IIJmio Coupon Switch or Smart have ads?

Neither IIJmio Coupon Switch nor Smart shows ads.

### Which is updated more often, IIJmio Coupon Switch or Smart?

IIJmio Coupon Switch ships an update every 5 months, and Smart every 3 weeks. Most recently, IIJmio Coupon Switch was updated on October 23, 2026 and Smart on October 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.*