Comparison

Lucky Defense! vs Polyfan

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

Head to head
About

Lucky Defense!

Experience a luck-based tower defense game where summoning units and merging them relies entirely on chance. Spin the roulette for a big swing and test your limits against monsters. Rise or fall based on your luck in this casual survival clash.

Highlights
  • Luck-based unit summoning
  • Merge units for new outcomes
  • Roulette for random rewards
  • Tower defense gameplay
  • Casual survival clash
Features
Read full description

How far can your luck take you? Have you tested your limits? Introducing the ultimate luck-based tower defense game! Try [Lucky Defense] now and push your LUCK to the extreme! - Summoning units is all based on LUCK! Beat the odds! - Yes, it's a tower defense game! Defeat the monsters! - You can also merge units! You just never know what you'll get! - Feeling LUCKY? Take a big swing with the roulette! To rise or to fall, LUCK is the question! Lucky Defense - A casual tower defense all about LUCK

About

Polyfan

Features
Read full description

Poly.fan is a private prediction market for your crew. Create markets about anything—office drama, product launches, weekend plans, or OKRs—and see who has the best judgment. Predict anything Unlike public platforms, you decide what to predict. Create Yes/No or multiple-choice markets on any topic your group cares about. Keep it private. Invite your friends, team, or community. Everyone competes on leaderboards using virtual points. This is entertainment only. Virtual points have no monetary value—you can't buy, sell, or cash them out. Perfect for friendly competition without the stakes. FEATURES • Create unlimited groups • Invite friends with shareable links • Real-time trading and updates • Group leaderboards • Push notifications for new markets and resolutions Whether you're settling debates, making team predictions, or just having fun with friends, Poly.fan turns speculation into a social game.

Screenshots

Lucky Defense!4 screens
Polyfan3 screens

Verdict

The call

The clearest difference is in-app purchases: Polyfan at none against Lucky Defense!'s 10. Polyfan also leads on ads (none vs shown). Lucky Defense!'s advantage is chart position (#106 vs unranked). 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. Lucky Defense! sells 10 one-off in-app purchases. Polyfan asks for nothing beyond the download.

UpkeepUpdate frequency

Lucky Defense! ships an update every 2 weeks, Polyfan every 3 weeks. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 8 level
Lucky Defense! versus Polyfan: the parameters behind the verdict, then further details
ParameterLucky Defense!Polyfan
PriceFreeFree
Rating4.6 (12K ratings) — better—
Positive reviews57.3% of reviews—
Number of ratings12K — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#106 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size724 MB9 MB
Age rating12+17+
Developer111%Yesper

Bugs and requests

Lucky Defense!

Reported bugs

3 issues
  • Login failures and connection instability
  • Recruitment/summoning not functioning as intended
  • Game freezing and crashing on certain devices

Requested features

4 requests
  • Add a solo/single-player mode
  • Implement a friends list and co-op matchmaking
  • Improve the summoning/recruitment system
  • Rebalance the difficulty curve

Polyfan

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Lucky Defense!

One-time10
  • Upgrade Trigger Package 2$3.99
  • Starter Package 1$3.99
  • Upgrade Trigger Package 1$4.99
Show 7 more
  • Starter Package 2$6.99
  • Scroll Trigger Package$6.99
  • Wave Pass$6.99
  • VVIP Package$9.99
  • Upgrade Trigger Package 3$11.99
  • Wave Trigger Package 1$11.99
  • Upgrade Trigger Package$19.99
None

Polyfan

No in-app purchases

Questions

Is Lucky Defense! free?
Lucky Defense! is free to download, with in-app purchases available.
Is Polyfan free?
Polyfan is free to download, with no in-app purchases.
Do Lucky Defense! or Polyfan have ads?
Lucky Defense! shows ads; Polyfan does not.
Which is updated more often, Lucky Defense! or Polyfan?
Lucky Defense! ships an update every 2 weeks, and Polyfan every 3 weeks. Most recently, Lucky Defense! was updated on November 10, 2026 and Polyfan on October 31, 2026.

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