Comparison

Fantasy TD vs Marbles AI

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

Head to head
About

Fantasy TD

A fast-paced, strategic tower defense game where players build towers, cast spells, and upgrade defenses to repel waves of monsters. It offers a challenging experience focused on tactical placement and resource management to protect your castle.

Highlights
  • Build towers
  • Cast spells
  • Upgrade defenses
  • Stop monsters
  • Strategic gameplay
  • Fast-paced action
Read full description

​Fantasy Tower Defense is a challenging, fast-paced, and strategic Tower Defense game where you frantically build towers, cast spells, and upgrade to stop monsters from reaching your castle.

About

Marbles AI

Features
Read full description

Marbles AI® is a revolutionary multiplayer cooking simulation where you manage a restaurant and teach AI-driven characters—called Marbles—to cook and serve. Powered by cutting-edge, adaptive AI technology, your Marble learns on the fly, evolving its skills through your guidance. Compete against other players’ restaurants in real time, using your Marble’s unique learning progress to attract and serve customers better than anyone else. This isn’t just any simulation - this is AI that grows with you, making every game fresh and dynamic. Step into the future of gaming with an AI that learns by doing, adapts through interaction, and competes alongside you. More exciting levels and challenges coming soon!

Screenshots

Fantasy TD4 screens
Marbles AI4 screens

Verdict

The call

The clearest difference is price: Marbles AI at Free against Fantasy TD's $1.99. Fantasy TD's advantage is update cadence (weekly vs monthly) and device support (5 vs 3). On ads, in-app purchases 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

Marbles AI is free to download; Fantasy TD costs $1.99 up front. Fantasy TD sells 1 one-off in-app purchase and Marbles AI sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fantasy TD ships an update weekly, Marbles AI monthly. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
Fantasy TD versus Marbles AI: the parameters behind the verdict, then further details
ParameterFantasy TDMarbles AI
Price$1.99Free — better
Rating4.8 (9 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings9 — better—
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationPaid—
DevicesiPhone, iPad, iPod, Mac, Vision Pro — betteriPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size600 MB546 MB
Age rating12+4+
DeveloperKtisis Web, LLCQuantum Gaming GmbH

In-app purchases

1 purchases

Fantasy TD

One-time1
  • Remove Ads$0.99
6 purchases

Marbles AI

One-time6
  • 100 Premium Crystals$0.99
  • 1000 Crystals$0.99
  • 10000 Crystals$7.99
Show 3 more
  • 1000 Premium Crystals$7.99
  • 50000 Crystals$34.99
  • 5000 Premium Crystals$34.99

Questions

Is Fantasy TD free?
Fantasy TD costs $1.99, and also offers in-app purchases.
Is Marbles AI free?
Marbles AI is free to download, with in-app purchases available.
Do Fantasy TD or Marbles AI have ads?
Neither Fantasy TD nor Marbles AI shows ads.
Which is updated more often, Fantasy TD or Marbles AI?
Fantasy TD ships an update weekly, and Marbles AI monthly. Most recently, Fantasy TD was updated on October 6, 2026 and Marbles AI on October 2, 2026.

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