Comparison

Lucky Defense! vs Finding Zer0

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

Finding Zer0

Features
Read full description

**Merge, Match, and Master Every Challenge!** Put your mind to the test with a simple-to-learn puzzle game that gets more challenging with every move. Merge tiles, create powerful combinations, and find the right strategy to complete each level. **Challenge Yourself Through Every Level** A bunch of carefully designed levels are waiting for you. Each level brings a new puzzle to solve, with increasingly challenging layouts and objectives that will test your planning and problem-solving skills. Start with simple challenges and work your way toward more difficult puzzles. Can you complete them all? **Endless Challenge** Think you've mastered the levels? Take on the **Endless Challenge** and see how far you can go. Keep merging, keep matching, and keep pushing your score higher. There is no final level—only your next best run. Challenge yourself to survive longer, make smarter moves, and beat your previous record. **Simple to Play, Hard to Master** Easy-to-understand mechanics make it quick to pick up, but mastering every level requires careful thinking and smart decisions. **Plan your moves. Create combos. Complete levels. Beat your record.** How far can you go?

Screenshots

Lucky Defense!4 screens
Finding Zer04 screens

Verdict

The call

The clearest difference is in-app purchases: Finding Zer0 at none against Lucky Defense!'s 10. Finding Zer0 also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). Lucky Defense!'s advantage is chart position (#66 vs unranked). On price, 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. Finding Zer0 asks for nothing beyond the download.

UpkeepUpdate frequency

Lucky Defense! ships an update every 2 weeks, Finding Zer0 every 2 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 7 level
Lucky Defense! versus Finding Zer0: the parameters behind the verdict, then further details
ParameterLucky Defense!Finding Zer0
PriceFreeFree
Rating4.6 (12K ratings) — better—
Positive reviews57.3% of reviews—
Number of ratings12K — better—
Update frequencyEvery 2 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#66 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size724 MB35 MB
Age rating12+4+
Developer111%Huy Nguyen

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

Finding Zer0

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

Finding Zer0

No in-app purchases

Questions

Is Lucky Defense! free?
Lucky Defense! is free to download, with in-app purchases available.
Is Finding Zer0 free?
Finding Zer0 is free to download, with no in-app purchases.
Do Lucky Defense! or Finding Zer0 have ads?
Lucky Defense! shows ads; Finding Zer0 does not.
Which is updated more often, Lucky Defense! or Finding Zer0?
Lucky Defense! ships an update every 2 weeks, and Finding Zer0 every 2 days. Most recently, Lucky Defense! was updated on November 8, 2026 and Finding Zer0 on October 31, 2026.

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