WiDrawer2 vs SATO Online Services, SOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WiDrawer2
Access and manage files on SD cards and USB flash drives wirelessly from your iOS device. Browse, copy, delete, and stream media content directly from your storage devices. Supports various file types and offers convenient features like slideshows and batch copying.
- Wireless file access
- Browse, copy, and delete files
- Create and manage folders
- Thumbnail display for images
- Stream music and videos
- Photo slideshows
- File search functionality
- Batch copy to camera roll
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このアプリはRATOC Wi-Fiストレージ専用アプリ「WiDrawer2(ワイドロワー2)」です。 本アプリをインストールする前に、WiDrawer2に対応したファームウェアに更新してくだ さい。 ファームウェアの提供や更新方法については、弊社 ホームページを参照してください。 対象製品: ・REX-WIFISD1 (ファームウェア Ver.3.000.046以降) ・REX-WIFIUSB1 (ファームウェア Ver.3.000.026以降) ・REX-WIFIUSB2 (ファームウェア Ver.3.000.006以降) ・REX-SD1D (ファームウェア Ver.3.000.004以降) ・REX-WIFIMSD1-26/52 (ファームウェア Ver.3.000.012以降) ・REX-SD2D (初期バージョンから対応済) ・REX-WIFISD2 (初期バージョンから対応済) iOS端末からワイヤレスで、SDカードやUSBフラッシュメモリ内の写真や動画を見たり、コピーしたりすることができます。 【注意】 ※上記バージョン以前のファームウェアでご使用の場合、動作不具合が発生する場合がありますので、必ずWindowsパソコンもしくはMacからファームウェアのアップデートをおこなってください。 ※ご使用開始の前に、iOS端末の自動ロックを”オフ”にしていただきますようお願いいたします。ファイルコピー中に自動ロックがかかりますとコピーが中断されます。 対応SDカード: ・SD、SDHC、SDXC 128GBまで動作確認済み 主な機能: ・ファイルの閲覧、コピー、削除 ・フォルダの作成、コピー、削除 ・サムネイル表示(画像) ・音楽や動画のストリーミング再生 ・写真のスライドショー ・ファイル検索 ・カメラロールへの一括コピー(jpg,png,bmp,gif,tif,mov,mp4,m4v) ラトックシステム株式会社(RATOC Systems, Inc.)
SATO Online Services, SOS
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Users of applicable printer models can use the app to access SOS features listed below. 1. Report A Printer Issue When the printer displays an error message, use this app to scan the QR code shown on the display and see procedures on how to troubleshoot the error. Resolve troubles quickly. 2. Contact Call or email a SATO operator directly from your phone. Also view online manuals for SOS-ready printer models. *This feature may not be available in certain countries/regions. 3, Periodic Update The printer generates a QR code that records the printer's current status and appears on the display at specified intervals. Use this app to scan the code and update printer status on SOS. *This feature is available only for customers with an SOS account. 4. Add Printer Add a printer in use to the Dashboard (menu screen) using this app. Printer info will be displayed on printer as QR code; scan with this app for easy entry. *This feature is available only for customers with an SOS account. 5. Printer Dashboard Display and operate the Dashboard (menu screen) from your device. *This feature is available only for customers with an SOS account.
Screenshots
Verdict
The clearest difference is update cadence: WiDrawer2 at every 3 months against SATO Online Services, SOS's every 11 months. WiDrawer2 also leads on iOS requirement (7.0 vs 12). On price, ads, in-app purchases and device support 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.
WiDrawer2 ships an update every 3 months, SATO Online Services, SOS every 11 months. Both last shipped on November 1, 2026.
| Parameter | WiDrawer2 | SATO Online Services, SOS |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 12.1% of reviews | — |
| Update frequency | Every 3 months — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 12 |
| Further details — not scored | ||
| Size | 52 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | RATOC Systems, Inc. | SATO CORPORATION |
In-app purchases
WiDrawer2
No in-app purchases
SATO Online Services, SOS
No in-app purchases
Questions
Is WiDrawer2 free?
Is SATO Online Services, SOS free?
Do WiDrawer2 or SATO Online Services, SOS have ads?
Which is updated more often, WiDrawer2 or SATO Online Services, SOS?
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