# IIJmio eSIM Zero vs Sugoi SIM

The clearest difference is rating: IIJmio eSIM Zero at 5.0 against Sugoi SIM's 1.0. IIJmio eSIM Zero also leads on review sentiment (17% vs 0%). Sugoi SIM's advantage is update cadence (every 3 weeks vs every 33 months) and iOS requirement (9.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

IIJmio eSIM Zero holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 17% of IIJmio eSIM Zero's written reviews are positive against 0% of Sugoi SIM's.

IIJmio eSIM Zero ships an update every 33 months, Sugoi SIM every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | IIJmio eSIM Zero | Sugoi SIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iijmio-esim-zero/id1559724516/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sugoi-sim/id1634323074/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 23 MB | 29 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Internet Initiative Japan, Inc.](https://appshunter.io/developer/444664358) | [UROCOMM INTERNATIONAL LIMITED](https://appshunter.io/developer/1473221847) |

## What reviewers say

### IIJmio eSIM Zero

[App page](https://appshunter.io/ios/app/iijmio-esim-zero/id1559724516)

Manage your IIJmio eSIM Data Plan Zero with this dedicated app. Easily check your remaining data, monitor current usage, and purchase additional data when needed.

**Highlights:** Check data amount, Check data usage, Purchase data amount, Dedicated eSIM service management

**Features:** Vision Pro support

**In-app purchases:** none


### Sugoi SIM

[App page](https://appshunter.io/ios/app/sugoi-sim/id1634323074)

This service provides internet connectivity in Japan through SIM and eSIM options. It offers various data packages for short and long stays, with the convenience of instant access via QR code for eSIM users. Enjoy broad coverage and affordable data plans.

**Highlights:** SIM and eSIM options, Flexible data packages (7-180 days), Instant eSIM access via QR code, Wide coverage area, Affordable data services

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IIJmio eSIM Zero free?

IIJmio eSIM Zero is free to download, with no in-app purchases.

### Is Sugoi SIM free?

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

### Which has better reviews, IIJmio eSIM Zero or Sugoi SIM?

IIJmio eSIM Zero is rated higher. IIJmio eSIM Zero averages 5.0 out of 5 from 1 ratings, while Sugoi SIM averages 1.0 from 1 ratings.

### Do IIJmio eSIM Zero or Sugoi SIM have ads?

Neither IIJmio eSIM Zero nor Sugoi SIM shows ads.

### Which is updated more often, IIJmio eSIM Zero or Sugoi SIM?

IIJmio eSIM Zero ships an update every 33 months, and Sugoi SIM every 3 weeks. Most recently, IIJmio eSIM Zero was updated on November 3, 2026 and Sugoi SIM on November 3, 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.*