Comparison

Binary Fun vs Marvelo Book

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

Head to head
About

Binary Fun

Sharpen your coding and binary logic skills with this brain-teasing puzzle game. Convert zeros to ones on a grid to match target numbers, enhancing your problem-solving abilities. Offers various grid sizes and increasing difficulty for endless challenges.

Highlights
  • Master binary coding skills
  • Engage in grid-based puzzles
  • Strengthen binary-decimal conversions
  • Improve mental math
  • Enhance logical reasoning
  • Variety of grid sizes
Read full description

Learn binary through play. Turn 0s and 1s into target decimal values, solve satisfying logic puzzles, and build real intuition for number systems. Binary Fun makes computer-science foundations feel clear and rewarding. Start with friendly 4×4 grids, then grow into bigger boards, daily puzzles, and timed sprints. FEATURES • Convert binary numbers to decimal through play • Solve logic puzzles across multiple grid sizes • Practice number systems at your own pace • Take on a fresh daily challenge • Race the clock in Binary Sprint Whether you are learning to code, studying computer science, or simply love a good brain teaser, Binary Fun gives you a clear, playful way to sharpen your problem-solving skills. Privacy Policy: https://sites.google.com/view/petraapps/privacy-policy Terms of Use: https://sites.google.com/view/petraapps/terms Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Marvelo Book

Features
Read full description

Marvelo Book is a fun and interactive reading app designed for children and families. Explore a growing collection of beautifully illustrated picture books, enjoy read-aloud narration, color your favorite characters, and make reading an exciting daily habit. READ & LISTEN • Enjoy a child-friendly reading experience with a simple, distraction-free interface • Listen to narrated stories with Read-to-Me mode • Follow highlighted text while listening to improve reading skills • Continue reading from where you left off automatically • Read stories available in multiple languages DISCOVER STORIES • Explore a growing collection of children's picture books • Browse stories by category, series, or characters • Search for books by title or author • View book details, recommended age ranges, and story information COLOR & CREATE • Color your favorite story characters • Save your artwork and revisit it anytime • Encourage creativity through interactive coloring activities EARN & ACHIEVE • Earn Marvelo Points by completing reading activities • Complete daily reading goals • Collect achievement badges as reading milestones are reached FAMILY FRIENDLY • Create and manage child profiles • Choose age-appropriate content • Personalize profiles with fun avatars • Track reading progress and completed books SAFE FOR KIDS • Designed for young readers with an easy-to-use interface • Parent-managed profiles and settings • A safe environment for children to enjoy reading Start your child's reading journey with Marvelo Book and inspire a lifelong love of books through interactive stories and creative activities. Supported Languages: English, Myanmar (Burmese), Thai

Screenshots

Binary Fun4 screens
Marvelo Book4 screens

Verdict

The call

The clearest difference is in-app purchases: Marvelo Book at none against Binary Fun's 5. Marvelo Book also leads on update cadence (fortnightly vs every 5 weeks) and iOS requirement (15.0 vs 18.0). On price, ads and device support 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. Binary Fun sells 5 in-app purchases, starting at $4.99 per 7 days. Marvelo Book asks for nothing beyond the download.

UpkeepUpdate frequency

Binary Fun ships an update every 5 weeks, Marvelo Book fortnightly. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
Binary Fun versus Marvelo Book: the parameters behind the verdict, then further details
ParameterBinary FunMarvelo Book
PriceFreeFree
Rating4.4 (21 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings21 — better—
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size36 MB43 MB
Age rating4+4+
DeveloperShivam PandeyYAMMOBOTS COMPANY LIMITED

In-app purchases

5 purchases

Binary Fun

Subscriptions4
  • Weekly Plan7 Days trial$4.997 Days
  • Binary Fun Pro Weekly3 Days trial$4.997 Days
  • Binary Fun Pro Monthly3 Days trial$4.991 Month
Show 1 more
  • Binary Fun Pro Yearly$14.991 Year
One-time1
  • Binary Fun Pro Lifetime$29.99
None

Marvelo Book

No in-app purchases

Questions

Is Binary Fun free?
Binary Fun is free to download, with in-app purchases available.
Is Marvelo Book free?
Marvelo Book is free to download, with no in-app purchases.
Do Binary Fun or Marvelo Book have ads?
Neither Binary Fun nor Marvelo Book shows ads.
Which is updated more often, Binary Fun or Marvelo Book?
Binary Fun ships an update every 5 weeks, and Marvelo Book fortnightly. Most recently, Binary Fun was updated on October 1, 2026 and Marvelo Book on October 13, 2026.

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