Comparison

C vs Dhru One

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

C

Connect your iOS device to a CASIO projector to wirelessly display documents, images, live camera feeds, and web pages. It also allows for remote control of a connected computer for enhanced presentations.

Highlights
  • Wireless projection of documents and images
  • Live camera feed projection
  • Web page projection
  • Remote computer control
  • Supports Word, Excel, PowerPoint, PDF, JPEG, PNG, BMP
Features
Read full description

CASIO C-Assist is an iOS app that makes it possible to establish a network connection between an iPad, iPhone, or iPod Touch device and CASIO Projector,*1 and then project documents and images stored in the device's memory, real-time images picked up by the device's built-in camera, and browser screen images. It also enables remote control of a computer connected on the same network for smarter and more efficient presentations. ・File Viewer  For projection of documents and images*2 registered with CASIO C-Assist ・Wireless Camera  For real-time projection of images picked up by the smart device's camera ・Browser  For projection of Web page images using CASIO C-Assist's Web browser ・Remote computer control  For remote control of a computer by a smart device over a network connection Supported Operating Systems iOS 6.0 - 11.4 *1 Supported Projectors XJ-A147, XJ-A247, XJ-A257, XJ-A300WN XJ-M146, XJ-M156, XJ-M246, XJ-M256, XJ-M300XN, XJ-M300WN XJ-UT310WN, XJ-UT311WN, XJ-UT351WN, XJ-UT255 XJ-F20XN, XJ-F200WN, XJ-F210WN (Some models covered by this app may not be available in certain geographic areas.) *2 Projectable Document and Image Files Microsoft Word (doc, docx) Microsoft Excel (xls, xlsx) Microsoft PowerPoint (ppt, pptx) PDF JPEG, PNG, BMP Using CASIO C-Assist Follow the steps below to establish a connection between a smart device and projector and use CASIO C-Assist. 1. Configure projector network settings and then select "Network" as the projectors input source. This will cause the standby screen, showing network information, to be projected. 2. On the smart device, select [Settings] and then [Wi-Fi]. Next, select the same network where the projector is selected. 3. Start up CASIO C-Assist 4. After starting up, CASIO C-Assist will find all connectable projectors on the network and displays them on the smart device screen. Select the projector to which you want to connect. 5. On the home screen, select the function you want to use. Support Site https://world.casio.com

About

Dhru One

Features
Read full description

Dhru One is the official mobile app for Dhru customers to manage their account, products, support, and workspaces in one place. Features: • View active and expired products • Check support and account status • Manage security settings and login activity • Control notification preferences • Create and track support tickets • Access supported Fusion Pro workspaces Dhru One is designed for existing Dhru customers and authorized workspace users.

Screenshots

C4 screens
Dhru One3 screens

Verdict

The call

The clearest difference is update cadence: Dhru One at monthly against C's every 8 months. C's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.4). On price, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

C ships an update every 8 months, Dhru One monthly. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
C versus Dhru One: the parameters behind the verdict, then further details
ParameterCDhru One
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews27.3% of reviews—
Number of ratings2 — better—
Update frequencyEvery 8 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better16.4
Further details — not scored
Size26 MB48 MB
Age rating4+4+
DeveloperCASIO COMPUTER CO., LTD.DHRU CLOUD PRIVATE LIMITED

In-app purchases

None

C

No in-app purchases

None

Dhru One

No in-app purchases

Questions

Is C free?
C is free to download, with no in-app purchases.
Is Dhru One free?
Dhru One is free to download, with no in-app purchases.
Do C or Dhru One have ads?
Neither C nor Dhru One shows ads.
Which is updated more often, C or Dhru One?
C ships an update every 8 months, and Dhru One monthly. Most recently, C was updated on October 25, 2026 and Dhru One on October 20, 2026.

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