Comparison

FlipRAS vs Fast Prep for IELTS

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

Head to head
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

About

Fast Prep for IELTS

Features
Read full description

Prepare for IELTS with focused practice for vocabulary, Writing, and Speaking. Fast Prep for IELTS helps you practise at your own pace with: • Key vocabulary practice organised by band level • IELTS test overviews for Listening, Reading, Writing, and Speaking • Writing Task 1 and Task 2 questions • AI-powered writing feedback • Speaking Part 1, Part 2, and Part 3 practice • AI-powered speaking feedback, including fluency, vocabulary, grammar, and pronunciation guidance • English and Traditional Chinese support • Saved practice history so you can review your progress Some AI feedback features use credits. Credits may be included with a subscription or purchased separately. Features and availability may vary by plan. IELTS is a registered trademark of its respective owners. Fast Prep is an independent study tool and is not affiliated with, approved by, or endorsed by IELTS or its owners. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Fast Prep for IELTS4 screens

Verdict

The call

The clearest difference is in-app purchases: FlipRAS at none against Fast Prep for IELTS's 10. FlipRAS also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Fast Prep for IELTS's advantage is update cadence (every 3 days vs monthly) and device support (3 vs 1). On price 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. Fast Prep for IELTS sells 10 in-app purchases, starting at $9.99 per month. FlipRAS asks for nothing beyond the download.

UpkeepUpdate frequency

FlipRAS ships an update monthly, Fast Prep for IELTS every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 1 level
FlipRAS versus Fast Prep for IELTS: the parameters behind the verdict, then further details
ParameterFlipRASFast Prep for IELTS
PriceFreeFree
Update frequencyMonthlyEvery 3 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPadiPhone, iPad, iPod — better
Requires iOS11.0 — better15.0
Further details — not scored
Size12 MB98 MB
Age rating4+4+
DeveloperActura Co., Ltd.JIH MING CHEN

In-app purchases

None

FlipRAS

No in-app purchases

10 purchases

Fast Prep for IELTS

Subscriptions6
  • Essential Prep$9.991 Month
  • Score Booster$14.991 Month
  • Intensive Prep$24.991 Month
Show 3 more
  • Essential Prep$69.991 Year
  • Score Booster$119.991 Year
  • Intensive Prep$199.991 Year
One-time4
  • 5 Credits$2.99
  • 10 Credits$4.99
  • 20 Credits$9.99
Show 1 more
  • IELTS Guide$19.99

Questions

Is FlipRAS free?
FlipRAS is free to download, with no in-app purchases.
Is Fast Prep for IELTS free?
Fast Prep for IELTS is free to download, with in-app purchases available.
Do FlipRAS or Fast Prep for IELTS have ads?
Fast Prep for IELTS shows ads; FlipRAS does not.
Which is updated more often, FlipRAS or Fast Prep for IELTS?
FlipRAS ships an update monthly, and Fast Prep for IELTS every 3 days. Most recently, FlipRAS was updated on November 3, 2026 and Fast Prep for IELTS on November 5, 2026.

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