Comparison

Selfmade Billionaire vs Mathy Duck

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

Head to head
About

Selfmade Billionaire

Engage in a dynamic economic simulation combining corporate management and real-time stock trading. Compete with other players to build your business empire, make strategic investment decisions, and engage in high-stakes equity battles to achieve market dominance.

Highlights
  • Corporate management for profit maximization
  • Real-time multiplayer stock market
  • Strategic stock trading with real players
  • Equity battles: short-selling, lawsuits, takeovers
  • Dynamic economic simulation
Features
Read full description

"Self-made Billionaire" is the ultimate fusion of corporate management and stock trading. Immerse yourself in a vibrant economic simulation where real-time competition with other players sets the stage for your rise as a global business mogul. Key Features: 1. Master Corporate Management: - Maximize profits and see your company’s value reflected in its stock price. - Every decision you make shapes your path to success. 2. Real-Time Multiplayer Stock Market: - Trade stocks with real players, not simulations. - Leverage the shared order book to execute strategic investments and trades. 3. High-Stakes Equity Battles: - Engage in thrilling battles of short-selling, lawsuits, and hostile takeovers. - Dominate your rivals in the ultimate fight for market supremacy. Download now and step into the shoes of a self-made billionaire! "Self-made Billionaire" – The perfect blend of strategy, competition, and economic mastery.

About

Mathy Duck

Features
Read full description

Meet Mathy Duck — a friendly companion who turns math practice into a game kids actually want to play. Follow the map across five islands of addition, subtraction, multiplication, division and mixed (a mixed-math island for a real challenge). Solve number bubbles, earn stars, and collect coins to spend in the Duck Shop on accessories for your duck. WHY PARENTS LIKE IT • No ads, no sign-up, no internet connection required • Nothing is collected or shared — all progress stays on the device • No chat or way for kids to contact anyone in the app • Built for real practice: four operations, level-based progression, replayable levels WHY KIDS LIKE IT • Pick their own duck color and dress it up with earned coins • Friendly pirate-map theme with islands to unlock • Instant, encouraging feedback on every answer Available in English, Turkish, Albanian, and Montenegrin/Croatian/Serbian (Latin). Mathy Duck is designed from the ground up for children — simple, safe, and focused on one thing: making numbers fun.

Screenshots

Selfmade Billionaire4 screens
Mathy Duck4 screens

Verdict

The call

The clearest difference is in-app purchases: Mathy Duck at none against Selfmade Billionaire's 24. Mathy Duck also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Selfmade Billionaire sells 24 one-off in-app purchases. Mathy Duck asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
Selfmade Billionaire versus Mathy Duck: the parameters behind the verdict, then further details
ParameterSelfmade BillionaireMathy Duck
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews77.3% of reviews—
Number of ratings5 — better—
Update frequencyFortnightlyFortnightly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size702 MB76 MB
Age rating4+4+
Developer3h games Co., Ltd.CEMIL ALAEDDIN SAATCI

In-app purchases

24 purchases

Selfmade Billionaire

One-time24
  • 10x Collabo Pack$0.49
  • Gold Boost Pack$0.49
  • Special Pack$0.99
Show 21 more
  • Diamond 165 x 2$1.99
  • Remove Ads$1.99
  • Grow Package$2.99
  • CEO support$3.99
  • Monthly Diamond Pack$6.99
  • Special Diamonds$6.99
  • diamond 550 x 2$7.99
  • diamond 550$7.99
  • SEASON PASS$14.99
  • Lawsuit Pack$17.99
  • Starter Pack$19.99
  • Thanks May Pack$22.99
  • Discount Pack$22.99
  • diamond 1650$22.99
  • diamond 1650 x 2$22.99
  • The Celeb Package$34.99
  • Achieve Level Pack$39.99
  • Invisible Hand Pack$39.99
  • gObY special Pack$39.99
  • Super Grow Package$59.99
  • diamond 4950 x 2$69.99
None

Mathy Duck

No in-app purchases

Questions

Is Selfmade Billionaire free?
Selfmade Billionaire is free to download, with in-app purchases available.
Is Mathy Duck free?
Mathy Duck is free to download, with no in-app purchases.
Do Selfmade Billionaire or Mathy Duck have ads?
Selfmade Billionaire shows ads; Mathy Duck does not.
Which is updated more often, Selfmade Billionaire or Mathy Duck?
Selfmade Billionaire ships an update fortnightly, and Mathy Duck fortnightly. Most recently, Selfmade Billionaire was updated on October 24, 2026 and Mathy Duck on October 29, 2026.

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