Wi2Connect4 vs IIJmio eSIM Zero
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wi2Connect4
This tool simplifies connecting to Wi-Fi hotspots within designated service areas. It allows for one-click login and logout and includes a feature to search for available Wi-Fi locations. Setup requires entering your service credentials and installing a profile.
- One-click login/logout
- Wi-Fi hotspot search
- Automatic connection
- Service area information
- Profile installation
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Wi2Connect4 is a Wi-Fi hotspot auto-login tool for Wi2 300 Wi-Fi service areas provided by Wire and Wireless Co., Ltd.. [Main features] - One click to login/logout at Wi2 300 Wi-Fi hotspots - Hotspot Search [Wi2 300 Wi-Fi Service Areas] - Wi-Fi Square (Wi2, Wi2_club,,wifi_square) note: For detailed service area information, please refer to the area map on the Wi2 300 website or use the Area Search feature within this app. [How to set up] 1. Enter your login ID and password. (To get your login ID and password, please tap Wi2 300 Service Page (top left). 2. Tap Wi2 300 Wi-Fi profile (top right) to install Wi2 300 profile. [How to use] Open this tool at one of our Wi-Fi service areas to log in automatically. Once successfully logged in, it will close by itself. Tap the Logout button to logout from a logged-in spot.
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/
Screenshots
Verdict
The clearest difference is rating: IIJmio eSIM Zero at 5.0 against Wi2Connect4's 1.0. Wi2Connect4's advantage is update cadence (every 12 months vs every 33 months) and iOS requirement (15.0 vs 17.0). On price, review sentiment, ratings volume and ads 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: 9% of Wi2Connect4's written reviews are positive against 17% of IIJmio eSIM Zero's.
Wi2Connect4 ships an update every 12 months, IIJmio eSIM Zero every 33 months. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.
| Parameter | Wi2Connect4 | IIJmio eSIM Zero |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 9.4% of reviews | 16.7% of reviews — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 12 months — better | Every 33 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 9 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Wire and Wireless Co.,Ltd. | Internet Initiative Japan, Inc. |
Customer experience
Wi2Connect4
IIJmio eSIM Zero
In-app purchases
Wi2Connect4
No in-app purchases
IIJmio eSIM Zero
No in-app purchases
Questions
Is Wi2Connect4 free?
Is IIJmio eSIM Zero free?
Which has better reviews, Wi2Connect4 or IIJmio eSIM Zero?
Do Wi2Connect4 or IIJmio eSIM Zero have ads?
Which is updated more often, Wi2Connect4 or IIJmio eSIM Zero?
Other comparisons
