Simulated War Defense vs Circular Defense
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Simulated War Defense
Engage in a portable tower defense experience with an open map, upgrades, and impressive graphics. Defend against ancient, insect-like creatures that are relentlessly attacking human resources. It's up to you to save humanity in this free puzzle casual game.
- Portable tower defense experience
- Open map gameplay
- Upgrades system
- Gorgeous graphics
- Different themed levels
- Constantly updated levels
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Simulated war is the ultimate portable tower defense defense experience.Screen Size Support iPhone iPad,which features an open map,upgrades and nice graphics. A certain period of a day,playing on the ancient creature was awakened,they rob and human resources,but they are simple-minded reproduction capability,they do not feel,but extremely tenacious Yes,they are insects.Savior not others,it's just you! Do not forget to share it with your friends,oh.It started. smartphone puzzle casual game! dreamy little puzzles! gorgeous graphics and different themed levels! constantly updated with new levels! it's free!
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.
- Unique circular turret defense
- Strategic placement and upgrades
- Over 50 challenging stages
- Easy to operate controls
- Smooth, time-killing gameplay
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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
Screenshots
Verdict
The clearest difference is review sentiment: Circular Defense at 100% against Simulated War Defense's 38%. Circular Defense also leads on rating (3.4 vs 1.5) and update cadence (every 2 days vs every 34 months). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Circular Defense holds the better App Store score, 3.4 against 1.5. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 38% of Simulated War Defense's written reviews are positive against 100% of Circular Defense's.
Simulated War Defense ships an update every 34 months, Circular Defense every 2 days. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | Simulated War Defense | Circular Defense |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) | 3.4 (8 ratings) — better |
| Positive reviews | 37.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 8 — better |
| Update frequency | Every 34 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | 国财 胡 | Picola Inc. |
Customer experience
Simulated War Defense
Circular Defense
In-app purchases
Simulated War Defense
No in-app purchases
Circular Defense
No in-app purchases
Questions
Is Simulated War Defense free?
Is Circular Defense free?
Which has better reviews, Simulated War Defense or Circular Defense?
Do Simulated War Defense or Circular Defense have ads?
Which is updated more often, Simulated War Defense or Circular Defense?
Other comparisons
