# ワンタイムパスワード vs Wi

The clearest difference is rating: Wi at 4.6 against ワンタイムパスワード's 1.0. Wi also leads on review sentiment (32% vs 0%) and ratings volume (16 vs 1). ワンタイムパスワード's advantage is ads (none vs shown). On price, update cadence, 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.

Wi holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Wi has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of ワンタイムパスワード's written reviews are positive against 32% of Wi's.

ワンタイムパスワード ships an update every 6 months, Wi every 7 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | ワンタイムパスワード | Wi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/id493205060/reviews) | **[4.6 (16 ratings)](https://appshunter.io/ios/app/wi-fi/id1132440751/reviews)** |
| Number of ratings | 1 | **16** |
| Positive reviews | 0.0% of reviews | **32.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | — | Ad-supported |
| Size | 12 MB | 34 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NTT DATA GROUP CORPORATION](https://appshunter.io/developer/478236616) | [I-O DATA, INC.](https://appshunter.io/developer/402444032) |

## What reviewers say

### ワンタイムパスワード

[App page](https://appshunter.io/ios/app/id493205060)

**Features:** Vision Pro support

**In-app purchases:** none


### Wi

[App page](https://appshunter.io/ios/app/wi-fi/id1132440751)

This app visualizes your Wi-Fi environment with speed measurements and heatmaps. It helps identify if slow internet is due to your line or router, aiding in creating a more comfortable Wi-Fi experience. It also displays current Wi-Fi connection details.

**Highlights:** Internet and Wi-Fi speed measurement, Wi-Fi speed heatmap creation, Load floor plans for heatmap visualization, Display current Wi-Fi connection information, Access router settings screen

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ワンタイムパスワード free?

ワンタイムパスワード is free to download, with no in-app purchases.

### Is Wi free?

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

### Which has better reviews, ワンタイムパスワード or Wi?

Wi is rated higher. ワンタイムパスワード averages 1.0 out of 5 from 1 ratings, while Wi averages 4.6 from 16 ratings.

### Do ワンタイムパスワード or Wi have ads?

Wi shows ads; ワンタイムパスワード does not.

### Which is updated more often, ワンタイムパスワード or Wi?

ワンタイムパスワード ships an update every 6 months, and Wi every 7 months. Most recently, ワンタイムパスワード was updated on October 24, 2026 and Wi on October 24, 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.*