Comparison

Circular Defense vs Circle Survive

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

Head to head
About

Circular Defense

Engage in a unique tower defense experience where enemies approach the core from all sides. Strategically place and upgrade circular turrets to defend your position across over 50 challenging stages. Enjoy a smooth, time-killing gameplay with simple controls and deep strategic possibilities.

Highlights
  • Unique circular turret defense
  • Strategic placement and upgrades
  • Over 50 challenging stages
  • Easy to operate controls
  • Smooth, time-killing gameplay
Features
Read full description

They are coming closer towards the core! Tower defence with a flat design. ◆How to play- - Enemies come attacking from all four directions towards the core in the centre. - Homing? Piercing bullets? Choose a circle from 6 kinds of variations as you wish and make your own defence line! - Choose a circle and arrange by swiping, tap to make turrets-they are all easy to operate! - Use resources by attacking enemies and strengthen the circle! Make it stronger! It becomes easier to capture the stages! ◆Features - You can play so smoothly, whenever you have some spare time! - Use strategy? Try to be funny? You can arrange any way you like. - Timing of arranging the circle and timing of using turret are important factor of the battle. - There are more than 50 stages waiting for you from easy ones to quite difficult ones. ◆recommended for... - Those who are fans of tower defence or defending games - Those who like strategy games that are very strategic - Those who enjoy a smartphone games that bring training elements. - Those who want an efficient app to kill time while commuting. - Those who want to enjoy a game with simple rules. - Those that are looking for casual games for free. Please give us your opinions and requests here. https://www.picola.co.jp/contact-us

About

Circle Survive

Engage in a fast-paced, minimalist auto-shooter game that challenges your focus and reflexes. Master one-finger controls to navigate unique levels, eliminate enemy formations, and collect power-ups. Customize visuals and unlock new content for a personalized experience.

Highlights
  • Minimalist auto-shooter gameplay
  • One-finger control
  • Customizable visuals
  • Randomized power-ups
  • 100 unique levels
  • Pro game mode
  • Leaderboards
Read full description

Calm and focus yourself with this simple auto shooter! Circle Survive is an addicting fast paced survivor game with brilliantly minimalistic mechanics. You can unlock and customize the calm visuals to your unique taste, for all moods. It challenges your brain to clear each level with the help of a one-finger on screen control. With automatic aiming mechanics, allowing you to focus on maneuvering through the unique levels and eliminating formation of enemies. Don’t forget to pick up the cube that appears randomly in the arena! It will help you to clear the toughest levels. You will find an experience that is perfect for players of all skill levels. If you are looking for an engaging challenge or a quick way to rest and focus your brain, try and you will love it! FEATURES: - Buttery-smooth gameplay - Easy to pick up, only requiring one-hand to control - Randomized power ups to shake the action - 12 different colors to unlock - 100 unique levels - Dark mode for night sessions - Pro game mode for extra challenge - Leaderboards to rule

Screenshots

Circular Defense4 screens
Circle Survive4 screens

Verdict

The call

The clearest difference is in-app purchases: Circular Defense at none against Circle Survive's 1. Circular Defense also leads on ads (none vs shown) and update cadence (every 2 days vs fortnightly). On price, review sentiment and device support 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. Circle Survive sells 1 one-off in-app purchase. Circular Defense asks for nothing beyond the download.

UpkeepUpdate frequency

Circular Defense ships an update every 2 days, Circle Survive fortnightly. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 5 level
Circular Defense versus Circle Survive: the parameters behind the verdict, then further details
ParameterCircular DefenseCircle Survive
PriceFreeFree
Rating3.7 (7 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings7 — better—
Update frequencyEvery 2 days — betterFortnightly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.6
Further details — not scored
Size124 MB67 MB
Age rating4+9+
DeveloperPicola Inc.Oguzhan Kati

Customer experience

Circular Defense

All ratings7 ratings
Positive57.1%
Neutral14.3%
Negative28.6%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Circle Survive

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Circular Defense

No in-app purchases

1 purchases

Circle Survive

One-time1
  • Ad-Free$0.99

Questions

Is Circular Defense free?
Circular Defense is free to download, with no in-app purchases.
Is Circle Survive free?
Circle Survive is free to download, with in-app purchases available.
Do Circular Defense or Circle Survive have ads?
Circle Survive shows ads; Circular Defense does not.
Which is updated more often, Circular Defense or Circle Survive?
Circular Defense ships an update every 2 days, and Circle Survive fortnightly. Most recently, Circular Defense was updated on October 6, 2026 and Circle Survive on October 1, 2026.

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