CK vs FlipRAS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Secure internet browsing
- Identity-based reporting
- Policy-based filtering
- CIPA compliance
- Global web access control
- MDM deployment
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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.
FlipRAS
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CK ships an update every 9 months, FlipRAS monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | CK | FlipRAS |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (19 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 9 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | ContentKeeper Technologies | Actura Co., Ltd. |
In-app purchases
CK
No in-app purchases
FlipRAS
No in-app purchases









