Cat vs RillStory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cat
Discover a curated collection of eBooks for entertainment, education, and inspiration. Find your next great read and explore new ideas anytime, anywhere.
- Curated eBook collection
- Entertainment and education
- Ignite imagination
- Discover perfect books
- Read anytime, anywhere
- Inspire new ideas
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Cat-ha is your gateway to a world of endless discovery, knowledge, and inspiration. Explore a thoughtfully curated collection of eBooks that entertain, educate, and ignite your imagination. Whether you're captivated by compelling stories, eager to expand your knowledge, or looking for your next great adventure, Catha helps you discover the perfect book for every reading journey. Read anytime, anywhere, and let every page inspire new ideas, perspectives, and possibilities.
RillStory
Immerse yourself in addictive romance stories featuring dark desires, forbidden love, and thrilling plot twists. Discover exclusive tales with daily new chapters and customize your reading experience. Connect with a community of passionate readers.
- Daily new chapters
- Exclusive original stories
- Customizable reading experience
- Smart recommendations
- Reader community features
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RillStory: Where Forbidden Love & Dark Desires Come Alive Get lost in addictive stories that will steal your heart—and keep you hooked until the last page. From brooding werewolves and seductive vampires to powerful billionaires and dangerous affairs, RillStory delivers heart-pounding romance, steamy encounters, and twists you’ll never see coming. Why readers can’t get enough: - Daily New Chapters – No more waiting! Fresh, binge-worthy updates keep you on the edge of your seat. - Exclusive, Original Stories – Dive into tales you won’t find anywhere else, crafted by top writers worldwide. - Read Your Way – Customize fonts, themes, and dark mode for the perfect reading experience. - Handpicked Just for You – Discover your next book boyfriend or dark romance obsession with smart recommendations. - Join a Passionate Community – Fangirl over characters, debate theories, and connect with readers who get your obsession. Start Your Free Story Now—Will You Dare to Dive In? Questions? Contact us: cantreedev@gmail.com Your next addiction is just one tap away. Will you resist… or give in?
Screenshots
Verdict
The clearest difference is rating: RillStory at 4.5 against Cat's 1.7. RillStory also leads on ratings volume (443 vs 3). Cat's advantage is in-app purchases (none vs 4). On price, review sentiment, update cadence and ads 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. RillStory sells 4 in-app purchases, starting at $24.99 per 7 days. Cat asks for nothing beyond the download.
RillStory holds the better App Store score, 4.5 against 1.7. That said, the two scores are not equally well evidenced: RillStory has 443 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 29% of Cat's written reviews are positive against 32% of RillStory's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 30, 2026 and November 12, 2026 respectively.
| Parameter | Cat | RillStory |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (3 ratings) | 4.5 (443 ratings) — better |
| Positive reviews | 28.6% of reviews | 32.4% of reviews — better |
| Number of ratings | 3 | 443 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 95 MB |
| Age rating | 17+ | 12+ |
| Developer | Precious Pages Corporation | CANTREE |
Customer experience
Cat
RillStory
In-app purchases
Cat
No in-app purchases
RillStory
- Unlimited Reading VIP/Week$24.997 Days
- Unlimited Reading VIP/2 Months$49.992 Months
- Unlimited Reading VIP/6 Months$99.996 Months
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- Unlimited Reading VIP/Year$199.991 Year
