Comparison

C vs Seffo

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

Head to head
About

C

Read full description

Wireless operation for smooth meetings and presentations. CASIO C-Mirroring is an iOS app that makes it possible to establish a network connection between an iPad, iPhone device and network-compatible 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. *1 Applicable Projector Models: XJ-S400UN/S400WN XJ-UT352WN XJ-F211WN/XJ-F21XN (Some models covered by this app may not be available in certain geographic areas.) ・File Viewer: Projects documents and images *2 registered with CASIO C-Mirroring. ・Wireless Camera: Projects real-time images picked up by the device's built-in camera. ・Browser: Uses the application's built-in web browser to project web pages with the projector. *2 Projectable Document and Image Files Microsoft Word (doc, docx) Microsoft Excel (xls, xlsx) Microsoft PowerPoint (ppt, pptx) PDF JPEG, PNG Using CASIO C-Mirroring Use the steps below to establish a connection between a smart device and projector with this app. If you are already connected via a wireless LAN access point, refer to your projector's Network Function Guide. (1) Configure projector network settings. (2) Select "Network" as the projectors input source. This projects the standby screen, which shows network information. (3) On the smart device, select the desired access point with "Settings" - "Wi-Fi" and establish a connection. (4) Start up CASIO C-Mirroring. (5) On the home screen, select the function you want and execute it. (6) When you want to project with the projector, tap the Play button. When a connectable projector is found, select it. If a connectable projector isn't found, input IP address of the projector then connect to it.

About

Seffo

Features
Read full description

Seffo makes attendance tracking effortless with a simple punch-in and punch-out system. Whether managing in-office or remote teams, Seffo helps businesses accurately track work hours, generate reports, and improve productivity. With an intuitive interface and seamless functionality, staying organized has never been easier. Optimize your workforce management with Seffo today!

Screenshots

C3 screens
Seffo4 screens

Verdict

The call

The clearest difference is update cadence: Seffo at monthly against C's every 4 months. 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

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 4 months, Seffo monthly. The most recent releases landed on October 13, 2026 and September 28, 2026 respectively.

Scorecard1 real difference · 5 level
C versus Seffo: the parameters behind the verdict, then further details
ParameterCSeffo
PriceFreeFree
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size33 MB46 MB
Age rating17+12+
DeveloperCASIO COMPUTER CO., LTD.Xilligence

In-app purchases

None

C

No in-app purchases

None

Seffo

No in-app purchases

Questions

Is C free?
C is free to download, with no in-app purchases.
Is Seffo free?
Seffo is free to download, with no in-app purchases.
Do C or Seffo have ads?
Neither C nor Seffo shows ads.
Which is updated more often, C or Seffo?
C ships an update every 4 months, and Seffo monthly. Most recently, C was updated on October 13, 2026 and Seffo on September 28, 2026.

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