# Wi vs たどる君MultiViewer Mobile

The clearest difference is ads: Wi at none against たどる君MultiViewer Mobile's shown. Wi also leads on iOS requirement (8.0 vs 14.0). たどる君MultiViewer Mobile's advantage is update cadence (every 9 days vs every 8 months). On price, 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 ships an update every 8 months, たどる君MultiViewer Mobile every 9 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Wi | たどる君MultiViewer Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 18 MB | 35 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Panasonic Holdings Corporation](https://appshunter.io/developer/386916344) | [I THINK, LTD.](https://appshunter.io/developer/1613266391) |

## What reviewers say

### Wi

[App page](https://appshunter.io/ios/app/wi-fi/id859950047)

This application allows users to back up photos, videos, and contacts from their smartphone to an SD card inserted in a specific Panasonic Wi-Fi SD card reader. It also enables browsing and playback of files stored on the SD card directly on the smartphone.

**Highlights:** Backup smartphone photos, videos, and contacts, Access SD card files on smartphone, Supports various image, video, music, and document formats, Direct file browsing and playback, Compatible with Panasonic BN-SDWBP3 reader

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### たどる君MultiViewer Mobile

[App page](https://appshunter.io/ios/app/multiviewer-mobile/id1613266389)

**In-app purchases:** none


## Frequently asked questions

### Is Wi free?

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

### Is たどる君MultiViewer Mobile free?

たどる君MultiViewer Mobile is free to download, with no in-app purchases.

### Do Wi or たどる君MultiViewer Mobile have ads?

たどる君MultiViewer Mobile shows ads; Wi does not.

### Which is updated more often, Wi or たどる君MultiViewer Mobile?

Wi ships an update every 8 months, and たどる君MultiViewer Mobile every 9 days. Most recently, Wi was updated on October 29, 2026 and たどる君MultiViewer Mobile 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.*