Comparison

Circular Defense vs State Craft

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

State Craft

Build and expand your nation by conquering new states and earning money. Invest in upgrades to boost your income and efficiency, even while offline. Strategically progress across the map to dominate the world.

Highlights
  • Unlock and conquer new states
  • Earn income while idle
  • Purchase global upgrades
  • Boost individual state income
  • Strategic map progression
  • Conquer the entire map
Features
Read full description

Build your empire, one state at a time! In Empire Idle: State Expansion, you're in control of a growing nation. Start small, earn money, and unlock new states to spread your influence across the entire map. Your goal? Conquer every state and dominate the world! As you expand, invest in powerful upgrades to boost your income, enhance your strategy, and maximize profits. Upgrade individual states to increase their productivity and unlock new economic potential. The more you grow, the faster your empire flourishes—even while you're offline. Features: - Unlock & Conquer: Expand your territory by unlocking and conquering new states across the map. - Earn While Idle: Your empire keeps generating income even when you're not playing. - Upgrade Your Power: Purchase global upgrades to improve expansion speed, income, and efficiency. - Boost State Income: Upgrade individual states to increase revenue and unlock bonuses. - Strategic Progression: Choose the best path across the map, balancing expansion and efficiency. - Complete the Map: Conquer every state to achieve ultimate victory! Can you claim every corner of the map and build an unstoppable empire? Start your expansion today in Empire Idle: State Expansion!

Screenshots

Circular Defense4 screens
State Craft4 screens

Verdict

The call

The clearest difference is review sentiment: Circular Defense at 100% against State Craft's 33%. Circular Defense also leads on ads (none vs shown) and update cadence (every 2 days vs weekly). State Craft's advantage is rating (4.3 vs 3.7). On price, ratings volume, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

State Craft holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews complicate that: 100% of Circular Defense's written reviews are positive against 33% of State Craft's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Circular Defense ships an update every 2 days, State Craft weekly. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

Scorecard6 real differences · 4 level
Circular Defense versus State Craft: the parameters behind the verdict, then further details
ParameterCircular DefenseState Craft
PriceFreeFree
Rating3.7 (7 ratings)4.3 (3 ratings) — better
Positive reviews100.0% of reviews — better33.3% of reviews
Number of ratings7 — better3
Update frequencyEvery 2 days — betterWeekly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size124 MB182 MB
Age rating4+4+
DeveloperPicola Inc.YALP GAMES LLC

Customer experience

Circular Defense

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

State Craft

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral66.7%
Negative0.0%

In-app purchases

None

Circular Defense

No in-app purchases

None

State Craft

No in-app purchases

Questions

Is Circular Defense free?
Circular Defense is free to download, with no in-app purchases.
Is State Craft free?
State Craft is free to download, with no in-app purchases.
Which has better reviews, Circular Defense or State Craft?
State Craft is rated higher. Circular Defense averages 3.7 out of 5 from 7 ratings, while State Craft averages 4.3 from 3 ratings.
Do Circular Defense or State Craft have ads?
State Craft shows ads; Circular Defense does not.
Which is updated more often, Circular Defense or State Craft?
Circular Defense ships an update every 2 days, and State Craft weekly. Most recently, Circular Defense was updated on October 6, 2026 and State Craft on September 30, 2026.

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