Rubicon vs Math Kingdom Adventures
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Rubicon
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Master math through exciting mini-games, earn XP, and unlock fun in-game rewards with Rubicon โ a fast, fun, and gamified learning experience! Solve brain-teasing math puzzles, collect XP (Learning Points), and enjoy new challenges every week. Unlock gems and customize your in-game avatar as you learn. Whether you're practicing your skills or exploring new math adventures, Rubicon makes learning exciting and rewarding โ all in a safe, child-friendly environment. Features: - Quick math games that help develop real skills - Customize your avatar with unlockable outfits - Earn XP (Learning Points) to see your personal growth - Climb weekly leaderboards (with no personal information shared) - Collect gems to unlock visual upgrades Note: Rubicon is not affiliated with Roblox or any other platform. All virtual rewards are earned through gameplay and can only be used within the app to unlock educational or entertainment features. No real-money rewards or exchanges are offered.
Math Kingdom Adventures
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Math Kingdom is an educational math-practice app that guides your child step by step, from kindergarten through 3rd grade โ always at the right level for their class. The practice adapts to your child: the numbers and exercises grow along with them, so it's never too easy and never frustrating. What your child practices, by grade: โข Kindergarten โ recognizing quantities, counting, first additions โข 1st grade โ addition and subtraction, place value (tens and ones), finding the missing number โข 2nd grade โ math up to 100, odd and even, and a real market: paying and giving change โข 3rd grade โ division as fair sharing, rounding to the nearest ten, and multiplication tables No more worksheets. In every topic your child actually does something: builds a number from tens and ones, pays and counts change with coins, shares a treasure fairly. Math becomes concrete โ and your child understands why, instead of just memorizing. Why parents choose it: โข No ads at all โข No in-app purchases โข Works fully offline โข Hints that guide toward the answer โ without giving it away โข A wrong answer never blocks or punishes: your child is simply invited to try again, with encouragement And it works because kids just want to play: behind every exercise waits an adventure they want to continue.
Screenshots
Verdict
The clearest difference is in-app purchases: Math Kingdom Adventures at none against Rubicon's 7. Math Kingdom Adventures also leads on ads (none vs shown). Rubicon's advantage is update cadence (every 2 days vs weekly) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Rubicon sells 7 one-off in-app purchases. Math Kingdom Adventures asks for nothing beyond the download.
Rubicon ships an update every 2 days, Math Kingdom Adventures weekly. The most recent releases landed on September 9, 2026 and September 11, 2026 respectively.
| Parameter | Rubicon | Math Kingdom Adventures |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days โ better | Weekly |
| Ads | Yes | No โ better |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 698 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | OneTwoPlay B.V. | Alexis Haddad |
In-app purchases
Rubicon
- 500 Gems$4.99
- Battle Pass Premium$4.99
- 1000 Gems$9.99
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- 1500 Gems$14.99
- 2000 Gems$19.99
- 2500 Gems$24.99
- 3000 Gems$29.99
Math Kingdom Adventures
No in-app purchases
Questions
Is Rubicon free?
Is Math Kingdom Adventures free?
Do Rubicon or Math Kingdom Adventures have ads?
Which is updated more often, Rubicon or Math Kingdom Adventures?
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