Wireless Image Utility vs Bluetooth U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wireless Image Utility
Project photos, documents, and web pages wirelessly to compatible NEC projectors from your mobile device. Features real-time camera projection, annotation tools, and projector control. Supports multiple simultaneous connections and split-screen display.
- Wireless image and document projection
- Real-time camera projection
- Web page projection
- Annotation and pointer tools
- Projector control features
- Multiple device connections
- Split-screen display
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************************************************* New application "MultiPresenter" is the successor to "Wireless Image Utility". Please search "MultiPresenter". ************************************************* Wireless Image Utility is a software for projecting photos and documents to the NEC projector via wireless LAN from iPad / iPhone / iPod touch. Main Features Images and documents stored in Wireless Image Utility can be projected to the projector. Photos in the album can also be projected to the projector. Camera Feature Images captured by the built-in camera can be projected to the projector in real time. Web Feature Web pages can be projected to the projector. Marker Feature You can draw lines or characters into projected photos / documents. Pointer Feature You can display the pointer where you want the attention of photos and documents. Projector Control Feature You can control the connected projector. Switching input signal, Picture-Mute, Sound-Mute, etc. are available. Multiple Connection Feature With projectors compatible with the multiple connection feature, connections can be accepted simultaneously with the multiple devices. In addition, images transferred from multiple devices can be displayed in split screen mode with multiple views and a single image can be displayed in full screen mode. Supported Projectors for Multiple Connection Feature: - NP-UM352W - NP-UM351W/NP-UM301W/NP-UM361X/NP-UM301X (FIRMWARE 1.02 or later) - NP-P502HL/NP-P502WL - NP-P502H/NP-P452H/NP-P502W/NP-P452W - NP-M403W/NP-M363W/NP-M323W - NP-M403X/NP-M363X/NP-M323X/NP-M283X - NP-M353WS/NP-M303WS/NP-M333XS - NP-M403H/NP-M323H Supported Projectors: - NP-M402H/NP-M322H - NP-M402W/NP-M362W/NP-M322W/NP-M402X/NP-M362X/NP-M322X/NP-M282X - NP-M332XS/NP-M352WS/NP-M302WS - NP-M361X/NP-M311X/NP-M271X/NP-M311W/NP-M271W - NP-M350X/NP-M300X/NP-M260X/NP-M230X/NP-M300W/NP-M260W/NP-M350XS/NP-M300XS/NP-M260XS/NP-M300WS/NP-M260WS/NP-M420X/NP-M420XV - NP-UM330X/NP-UM280X/NP-UM330W/NP-UM280W - NP-P501X / NP-P451X / NP-P451W / NP-P401W - NP-P420X/NP-P350X/NP-P350W - NP-PA621U/NP-PA521U/NP-PA671W/NP-PA571W/NP-PA721X/NP-PA621X - NP-PA600X/NP-PA500X/NP-PA550W/NP-PA500W - NP-PX800X/NP-PX700W/NP-PX750U (FIRMWARE3 1.05.137 or later) - NP-PH1000U (FIRMWARE3 1.05.137 or later) Supported Languages: English / Japanese / Simplified Chinese / German / French / Italian / Spanish / Swedish / Russian / Korean / Portuguese Available File Formats: - Adobe® PDF (.pdf, PDF1.7, Acrobat® 8 compatible) - Microsoft® Word (.doc / .docx, Office 2003 or later) - Microsoft® Excel® (.xls / .xlsx, Office 2003 or later) - Microsoft® PowerPoint® (.ppt / .pptx, Office 2003 or later) - Keynote (.key) - Numbers (.numbers) - JPEG (.jpg / .jpeg) - PNG (.png) - GIF (.gif) - TIFF (.tiff) - Bitmap (.bmp)
Bluetooth U
Easily transfer any type of file between your Apple devices using Bluetooth. This app also offers robust local file management, including sharing via Wi-Fi and USB, and a versatile file viewer for documents, photos, and videos.
- Bluetooth file transfer
- No file type restrictions
- Wi-Fi and USB file sharing
- Local file management
- Document and media viewer
- Folder transfers
- Photo library transfers
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Bluetooth U ensure both devices(iPhone&iPod&iPad) transfer files mutually, No file type restrictions. *****specifically as follows: *****Bluetooth Action Looking for other iPad/iPhone/iPod Share files from local document via bluetooth Interrupt and resume downloading at any time Multiple File Transfers (Choose your files and transfer at once) Folder Transfers Photo Library (Multiple Photos/Cameras at once) Transfers Operate history Living progress *****Local File Sharing USB File Sharing via iTunes Http File Sharing via WiFi,Support Safari, chrome, firefox and IE6/7/8/9 Chrome and Firefox Supported upload multiple files Email multiple files/folder Supported Open files using other applications *****Local File Manage New Folder Sorting by file name, create date and file type View, copy, move, delete, rename, email, zip Compression and unzip files/folders Glide deleting function Select all and Cancel all Photo import Supported Bookmark supported *****File View New plain text(default encoding UTF-8),Convert plain file encoding (Unicode,UTF-8 etc) [.txt] External file content copy or paste Photo View, Zoom [.png .jpg .jpeg .gif .bmp .xbm .tif .tiff etc]; Document reader [.pdf .rtf .csv .rtfd .doc .docx .xls .xlsx .ppt .pptx (office 2003 or later) etc] Video Player [.mp4] File Compression and Decompression [.zip .rar] Extract files from encryption .rar Multi-touch Supported, Zoom files Landscape mode supported iPad-compatible Transfer file to MacOS using Bluetooth U,Please download File Deliver https://itunes.apple.com/us/app/file-deliver/id1000489896?ls=1&mt=12
Screenshots
Verdict
Wireless Image Utility and Bluetooth U both sit at 2.8 stars, but that hides the real split: 47% of Bluetooth U's written reviews are positive against 0% of Wireless Image Utility's. Wireless Image Utility's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, rating, ratings volume and update cadence 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. Bluetooth U sells 3 one-off in-app purchases. Wireless Image Utility asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 2.8 for Wireless Image Utility against 2.7 for Bluetooth U. Both are backed by a comparable volume of ratings — 6 and 17 respectively. Written reviews are what separate them: 0% of Wireless Image Utility's written reviews are positive against 47% of Bluetooth U's.
Wireless Image Utility ships an update every 4 months, Bluetooth U every 2 months. The most recent releases landed on July 4, 2026 and September 22, 2026 respectively.
| Parameter | Wireless Image Utility | Bluetooth U |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (6 ratings) — better | 2.7 (17 ratings) |
| Positive reviews | 0.0% of reviews | 47.4% of reviews — better |
| Number of ratings | 6 | 17 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 14 MB | 40 MB |
| Age rating | 17+ | 4+ |
| Developer | Sharp NEC Display Solutions, Ltd. | 锦文 游 |
Customer experience
Wireless Image Utility
Bluetooth U
Bugs and requests
Wireless Image Utility
Not enough reviews yet to summarise bugs or requests.
Bluetooth U
Reported bugs
20 issues- App crashes on startup
- Cannot connect to devices
- Paid version does not work
- App crashes after update
- Location services required
Show 15 moreShow fewer
- Files transfer as garbled text
- Cannot transfer movies
- Cannot transfer books
- Cannot import photos to system album
- Cannot lock screen during transfer
- App exits unexpectedly
- Does not allow multiple device connections
- Does not support movie transfer
- App crashes on iPad 1 / iOS 5.1
- Cannot attach mobile phone
- Bluetooth does not work on iOS 7 device
- Files are lost during transfer (metadata)
- App does not see devices
- App pairs but won't connect
- App crashes on launch
Requested features
7 requests- Custom file sorting option
- Develop an app to use phone as Bluetooth headset
- Support for remote FTP, media server, and remote folders
- Improve UI layout on iPad
- Allow app to stay connected
Show 2 moreShow fewer
- Add Dropbox feature
- Better help section/instructions
In-app purchases
Wireless Image Utility
No in-app purchases
Bluetooth U
- Remove ads$0.99
- Sync address book via bluetooth$0.99
- Full Version$1.99
Questions
Is Wireless Image Utility free?
Is Bluetooth U free?
Which has better reviews, Wireless Image Utility or Bluetooth U?
Do Wireless Image Utility or Bluetooth U have ads?
Which is updated more often, Wireless Image Utility or Bluetooth U?
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