IIJmio eSIM Zero vs Sugoi SIM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IIJmio eSIM Zero
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.
- Check data amount
- Check data usage
- Purchase data amount
- Dedicated eSIM service management
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App "IIJmio eSIM Zero (eSIM Zero)" is a dedicated application for IIJmio eSIM Service Data Plan Zero. IIJmio eSIM Service Data Plan Zero https://www.iijmio.jp/esim/ Functions of eSIM Zero 1. Check your data amount 2. Check your current data usage 3. Purchase data amount About @iijmio This is the official Twitter account of IIJmio. We tweet the useful information about IIJmio service in Japanese. https://twitter.com/iijmio Software License Agreement To use this application, you need to agree with the following Software License Agreement. https://www.iijmio.jp/guide/agreement/datazero/
Sugoi SIM
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.
- SIM and eSIM options
- Flexible data packages (7-180 days)
- Instant eSIM access via QR code
- Wide coverage area
- Affordable data services
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SugoiSIMは、日本のユーザー向けのSIMとeSIMのインターネット接続サービスです。 7日、15日、30日、60日、180日と、短期滞在でも長期滞在でも、豊富なデータパッケージを揃えています。 インターネットSIMカードサービスの提供に加え、eSIMサービスも提供してます。 eSIM対応端末であれば、「Sugoi SIM」を通じて、日本国内で利用するデータパックを いつでも購入することができます。 当社の強み --SIMとeSIMのデュアルサービスにより、より多くのインターネットアクセスの選択肢を提供します。 --カバーエリアーが広くし、データパックの種類も豊富です。 --高品質でお得なデータサービスを提供します。 --eSIMカードは注文後、QRコードをスキャンし、すぐインターネットにアクセスできます。 詳しくは、「Sugoi SIM」アプリをダウンロードしてご確認ください。 すべての人の豊かなライフスタイルのために貢献します！
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | IIJmio eSIM Zero | Sugoi SIM |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 16.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 33 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Internet Initiative Japan, Inc. | UROCOMM INTERNATIONAL LIMITED |
Customer experience
IIJmio eSIM Zero
Sugoi SIM
In-app purchases
IIJmio eSIM Zero
No in-app purchases
Sugoi SIM
No in-app purchases
Questions
Is IIJmio eSIM Zero free?
Is Sugoi SIM free?
Which has better reviews, IIJmio eSIM Zero or Sugoi SIM?
Do IIJmio eSIM Zero or Sugoi SIM have ads?
Which is updated more often, IIJmio eSIM Zero or Sugoi SIM?
Other comparisons
