Comparison

RIO Data View vs C.U.P

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

Head to head
About

RIO Data View

Features
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RIO Data View app plots real time or stored data of your remote I/O modules and allows control relays or digital outputs channel over the network on your mobile phone. Currently supported remote I/O Modules are Teracom's TCW241 - Ethernet I/O modules and RPIO - Raspberry Pi + Automation Hat remote I/O module. The App can plot data by selecting channels on a screw with a graph view or list view. When relays or digital output channels were selected, the app can control the channels on or off remotely. Feature Realtime Plots Stored data plots Timelined line graph with coloured lines, symbols...etc.f Conversion can be applied to the data before plotting Support software RIO DLUtility: data logger for your remote I/O modules and serve data to this RIO Data View App. RIO Data View Mac: RIO Data View app for macOS

About

C.U.P

Features
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Characteristic of C.U.P
- Type any information to make C.U.P code that no one can see it with their eyes.
- The code can not be seen with another app or camera app.
- if you put a cover (seal) on the code, the code can not be seen with any other device, except for the device that generated the code. Not on any other phone, can only be seen on your phone.
- You can post your secret thoughts on SNS or a portal site to share your thoughts with the people who have your message.
- You can make any type of C.U.P code , such as email, address, ID, password or fine print.
- 3 unique configuration methods of security levels LV1 : Social level : can’t read by just looking or through another app. LV2 : VIP only : set a key(combination of your won) when sharing C.U.P code generated. Can only be opened with the C.U.P application with the key. iIt makes your safer way to share thoughts on SNS platform and send message to certain group of followers. LV3 : Strict level : can’t be read except on the owner’s device. Smart tip to use C.U.P
- print a C.U.P code with your secret banking information and attach it on the refrigerator , your wife won’t be able to read it.
- if you have a chance to share your phone number or personal info with your friend. Do not talk aloud or not send typed messages, others can see or over hear you. Just send or show your C.U.P code.
- attach the C.U.P code on the portal you visited and send your message directly with a key to share. Others won’t be able to read it while people who have the key will be able to read your personal message.
- Place your printed C.U.P code on the locker belonging to a person you like at school, and you could start a good relationship, right?
- Are you tired of being afraid that someone can read your private information? or tired of looking for a way to save your private information in a secure form?
No more writing your secret information on a note pad with readable alphabet characters!!! C.U.P is a perfect tool to protect your private information such as identification, password, bank security questions, and more. And it is a versatile way to use everywhere and in every way. The user can use C.U.P in the normal way such as using it on the app, but the C.U.P code is so secure, even if you print it and put it on the wall, nobody will be able read it except you. The C.U.P app provides 3 levels of security.
LV1: It Can’t be seen with other apps or cameras. Can only be opened by C.U.P app.
LV2 : Set a key when sharing the generated C.U.P code. It can only be opened by the C.U.P app with a key. Without a key, It can not be seen.
LV3 : It can only be opened with the device which generated the code. You can freely configure between Lv1~Lv3 security methods and use it.
Use C.U.P and be free of being afraid of being robbed or that someone will take a peek at your personal information.

Screenshots

RIO Data View4 screens
C.U.P4 screens

Verdict

The call

The clearest difference is in-app purchases: RIO Data View at none against C.U.P's 1. C.U.P's advantage is update cadence (every 5 days vs every 3 months). On price, ads, device support and iOS requirement 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. C.U.P sells 1 one-off in-app purchase. RIO Data View asks for nothing beyond the download.

UpkeepUpdate frequency

RIO Data View ships an update every 3 months, C.U.P every 5 days. The most recent releases landed on October 6, 2026 and November 25, 2025 respectively.

Scorecard2 real differences · 4 level
RIO Data View versus C.U.P: the parameters behind the verdict, then further details
ParameterRIO Data ViewC.U.P
PriceFreeFree
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.514.0 — better
Further details — not scored
Size4 MB22 MB
Age rating4+4+
DeveloperJapan Vacuum Instruments Ltd.Datant Inc.

In-app purchases

None

RIO Data View

No in-app purchases

1 purchases

C.U.P

One-time1
  • C.U.P Ownership$0.99

Questions

Is RIO Data View free?
RIO Data View is free to download, with no in-app purchases.
Is C.U.P free?
C.U.P is free to download, with in-app purchases available.
Do RIO Data View or C.U.P have ads?
Neither RIO Data View nor C.U.P shows ads.
Which is updated more often, RIO Data View or C.U.P?
RIO Data View ships an update every 3 months, and C.U.P every 5 days. Most recently, RIO Data View was updated on October 6, 2026 and C.U.P on November 25, 2025.

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