Comparison

CK vs FlipRAS

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

Head to head
About

CK

This app offers a secure and filtered internet browsing experience for iOS users, ensuring CIPA compliance for educational institutions. It provides granular, identity-based reporting and policy-driven web access control, whether users are on-premises or traveling globally.

Highlights
  • Secure internet browsing
  • Identity-based reporting
  • Policy-based filtering
  • CIPA compliance
  • Global web access control
  • MDM deployment
Read full description

The ContentKeeper CK-AUTH App provides users with a protected Internet browsing experience in conjunctions with the ContentKeeper Secure Internet Gateway (CK-SIG) system. The App provides for highly granular users-identity based reporting along with single sign-on support. User access to Internet resources are controlled by a sophisticated policy-based filtering engine. Features :- • Allows iOS users to have the same level of filtered and controlled web browsing access when either on-premises or travelling globally • Provides for policy-based high performance visibility of all web traffic and search engine activity • Ensures CIPA compliance for the education sector The system is easily deployed via a supported MDM system to the iOS endpoints. The system automatically detects when an iOS device is on-network or mobile and adjusts accordingly. The app does not involve the use of a Proxy server. Note: ContentKeeper Secure Web Gateway V190 or above and associated licence subscription is required.

About

FlipRAS

Features
Read full description

FlipRAS is a learning tool designed for FlipRobot E310 series with a strong emphasis on fostering students’ computational thinking. According to their hardware assembly, students set up their DC motor and Servo motor on the editing area and create a timeline to see the robot’s action in frames. FlipRAS creates a learning environment that allows students to program different robotic solutions for various contextual, real-life problems. Powered by Arduino, FlipRAS is the most suitable programming tool to learn robotic controls and automation through the exploration of mechatronics designs and integration. The intuitive and user-friendly FlipRAS interface will allow inexperienced students to easily begin coding learning. Coupled with the CASE Robotic Curriculum, students will be able use STEAM education to further develop critical skill sets required in the 21st century: complex problem-solving skills, critical thinking, communication, collaboration, and creativity. Features - FlipRAS is the first FlipRobot software for mechatronics designs and integration. Users may program the motors according to their hardware design and edit the frames to create a fluent robotic movement. - By creating the frames of a timeline, users can edit motors’ angle and duration. While they click the play button, you will see the FlipRobot’s behave accordingly. - Bluetooth Connectivity: after pairing the FlipRobot E310 robot with Apple iPad via Bluetooth, students can easily control DC motors and servo motors’ movements. - Hardware Compatibility: FlipRobot E310 and Bluetooth module. - Multi-Language Support: English, Traditional Chinese, and Simplified Chinese

Screenshots

CK1 screens

Verdict

The call

The clearest difference is update cadence: FlipRAS at monthly against CK's every 9 months. FlipRAS also leads on iOS requirement (11.0 vs 14.0). CK's advantage is device support (3 vs 1). 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

CK ships an update every 9 months, FlipRAS monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
CK versus FlipRAS: the parameters behind the verdict, then further details
ParameterCKFlipRAS
PriceFreeFree
Rating1.4 (19 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings19 — better—
Update frequencyEvery 9 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS14.011.0 — better
Further details — not scored
Size2 MB12 MB
Age rating4+4+
DeveloperContentKeeper TechnologiesActura Co., Ltd.

In-app purchases

None

CK

No in-app purchases

None

FlipRAS

No in-app purchases

Questions

Is CK free?
CK is free to download, with no in-app purchases.
Is FlipRAS free?
FlipRAS is free to download, with no in-app purchases.
Do CK or FlipRAS have ads?
Neither CK nor FlipRAS shows ads.
Which is updated more often, CK or FlipRAS?
CK ships an update every 9 months, and FlipRAS monthly. Most recently, CK was updated on November 2, 2026 and FlipRAS on November 3, 2026.

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