Comparison

Crazy Tower 2 vs Quantum Survivor

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

Head to head
About

Crazy Tower 2

Build incredibly tall towers to imprison princesses and repel rescuing knights. Upgrade your towers with magical spells and improvements. Demand ransom from kings and feed your enemies to achieve ultimate success.

Highlights
  • Original tower-building theme
  • Three unique planets
  • Build towers to infinity
  • Tower upgrades and improvements
  • Magical spells
  • Ransom demands
Features
Read full description

Dreaming about being the King, but have no princess in love by your side? Too pretty for you, they say? It's time to show them, who's the Boss! Grab your own luck! Steal the princesses and jail them into the highest of your towers. Repel the knights' attempts to rescue them. Remember - time is on your side! Sillies still resisting? Hah! Feed the slim-faced dolls with donuts until they've got the proper (round) shape, and then there is no escape from your charm! And don't forget to ask a king for a little ransom! Being as greed as you can is the main recipe of success here. You'll find: - Original and amusing adaptation of tower-building theme. - Three unique planets with it's own styles. - Opportunity to build a really high towers. Seriously. To infinity and beyond! - Lots of towers upgrades and improvements. - Helpful magical spells, saving your time and nerves. - Your enemies' pain and suffering. Ready to take the throne? Bring your gold and jump in!

About

Quantum Survivor

Battle alien hordes unleashed from a cosmic rift. Level up, unlock weapons, and defeat bosses to save Earth from destruction. Experience non-stop action and become a legend in this survival shooter.

Highlights
  • Fight endless alien waves
  • Level up and unlock weapons
  • Defeat massive bosses
  • Non-stop action and chaos
  • Upgrade your character
  • Save the planet
Features
Read full description

The world is in danger! A rift in space and time has opened, unleashing hordes of aliens from across the multiverse. Earth’s last hope? You. Fight back endless waves of bizarre monsters, deadly skeletons, zombie farmers, and more. Level up, unlock powerful weapons, and defeat massive bosses to stop the invasion. Easy to play — impossible to put down. Survive, upgrade, and become a legend. Can you save the planet from total destruction? Get ready for non-stop action and chaos. The fate of Earth is in your hands.

Screenshots

Crazy Tower 24 screens
Quantum Survivor4 screens

Verdict

The call

The clearest difference is in-app purchases: Crazy Tower 2 at none against Quantum Survivor's 6. Crazy Tower 2 also leads on iOS requirement (7.1 vs 15.0). On price, rating, review sentiment and ratings volume 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. Quantum Survivor sells 6 one-off in-app purchases. Crazy Tower 2 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 1.0 for Crazy Tower 2 against 1.0 for Quantum Survivor. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Crazy Tower 2 ships an update every 2 months, Quantum Survivor every 3 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Crazy Tower 2 versus Quantum Survivor: the parameters behind the verdict, then further details
ParameterCrazy Tower 2Quantum Survivor
PriceFreeFree
Rating1.0 (1 ratings)1.0 (2 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings12 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.1 — better15.0
Further details — not scored
Size223 MB342 MB
Age rating9+9+
DeveloperAndrey DobroradnykhALEKSEY VASHURIN

Customer experience

Crazy Tower 2

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Quantum Survivor

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Crazy Tower 2

No in-app purchases

6 purchases

Quantum Survivor

One-time6
  • 100 emeralds$0.99
  • 500 emeralds$2.99
  • 1200 emeralds$5.99
Show 3 more
  • 2500 emeralds$9.99
  • 6500 emeralds$17.99
  • 14000 emeralds$34.99

Questions

Is Crazy Tower 2 free?
Crazy Tower 2 is free to download, with no in-app purchases.
Is Quantum Survivor free?
Quantum Survivor is free to download, with in-app purchases available.
Which has better reviews, Crazy Tower 2 or Quantum Survivor?
Crazy Tower 2 and Quantum Survivor are both rated 1.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Crazy Tower 2 or Quantum Survivor have ads?
Neither Crazy Tower 2 nor Quantum Survivor shows ads.
Which is updated more often, Crazy Tower 2 or Quantum Survivor?
Crazy Tower 2 ships an update every 2 months, and Quantum Survivor every 3 months. Most recently, Crazy Tower 2 was updated on November 1, 2026 and Quantum Survivor on October 30, 2026.

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