MyDocs with KSS vs Rainbow Unicorn Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MyDocs with KSS
Enhance your learning with a system designed for improved study effectiveness and retention. This app offers multiple study methods, including speed-reading, audio playback, and interactive flashcard creation and quizzing. Track your progress with detailed real-time reports.
- KSS 2X study effectiveness
- Speed-reading (SKIM)
- ReadAlong Audio with speed control
- Flashcard creation and quizzing
- Real-time graphical progress reporting
- Eight distinct study methods
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MyDocs with KIC Study System substantially improves study effectiveness. KSS 2X provides up to two times normal study effectiveness. Students achieve significantly higher retention in less time. KSS 2X involves speed-reading for 20-30 seconds immediately followed by ReadAlong Audio of the same content. Highlighting is replaced with making flashcards, which allows students to quiz themselves on ‘highlighted’ information. Its intimate involvement with the study process allows KSS to provide detailed real-time graphical study progress reporting. For students who prefer less structured studying, KSS provides eight study methods: 1. Pre-study SKIM - computer-assisted speed-reading - no training required 2. ReadAlong Audio for deeper retention than reading alone, with speed control 3-5. Normal reading, Controlled pace reading and Audio only 6. Creating flashcards (an alternative to highlighting) 7-8. Studying & quizzing with flashcards
Rainbow Unicorn Math
Embark on a colorful math adventure with a friendly unicorn. This app offers six engaging levels covering addition, subtraction, multiplication, and division, with adjustable difficulty for a personalized learning experience.
- Six math levels: Addition, Subtraction, Multiplication, Division
- 15 difficulty options
- 15 questions per game
- Star-based scoring system
- Colorful rainbow themes
- Friendly unicorn companion
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Rainbow Unicorn Math makes learning math fun! Join the magical unicorn on a colorful adventure through 6 exciting math levels: • Addition - Master the basics • Subtraction - Build your skills • Add & Subtract - Combine operations • Multiplication - Level up your math • Division - Become a math wizard • More Complex - Ultimate challenge with multi-step problems Features: • 15 difficulty options - from single digits to two-digit numbers • 15 questions per game • Earn 1-5 stars based on your score • Choose your challenge level for each operation • Colorful rainbow themes • Friendly unicorn companion • Perfect for kids learning math Start with single digits (0-9), advance to teens (10-19), then conquer two-digit numbers (20-99)! Get 5 stars by answering all questions correctly! No ads. No in-app purchases. No data collection. Just pure math fun!
Screenshots
Verdict
The clearest difference is rating: Rainbow Unicorn Math at 5.0 against MyDocs with KSS's 3.6. Rainbow Unicorn Math also leads on review sentiment (100% vs 58%) and update cadence (every 3 days vs every 3 weeks). MyDocs with KSS's advantage is ratings volume (20 vs 3) and device support (4 vs 2). On price, ads, in-app purchases and monetization model 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.
Rainbow Unicorn Math holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: MyDocs with KSS has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 58% of MyDocs with KSS's written reviews are positive against 100% of Rainbow Unicorn Math's.
MyDocs with KSS ships an update every 3 weeks, Rainbow Unicorn Math every 3 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | MyDocs with KSS | Rainbow Unicorn Math |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (20 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 58.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 20 — better | 3 |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15 — better | 18.0 |
| Further details — not scored | ||
| Size | 177 MB | 10 MB |
| Age rating | 12+ | 4+ |
| Developer | Image Access Inc. | RONALD HAU-SYANG CHENG |
Customer experience
MyDocs with KSS
Rainbow Unicorn Math
In-app purchases
MyDocs with KSS
No in-app purchases
Rainbow Unicorn Math
No in-app purchases
Questions
Is MyDocs with KSS free?
Is Rainbow Unicorn Math free?
Which has better reviews, MyDocs with KSS or Rainbow Unicorn Math?
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Which is updated more often, MyDocs with KSS or Rainbow Unicorn Math?
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