Comparison

Castle Age HD vs Nuclear War 2

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

Head to head
About

Castle Age HD

Embark on a fantasy RPG adventure to recover a stolen artifact and save the world from a demonic plot. Band together with allies, recruit heroes, and lead armies of Knights, Elves, Wizards, and Dragons to conquer enemies in epic battles.

Highlights
  • Defeat epic monsters with allies
  • Real-time leaderboard
  • Player-versus-player battles
  • Guild vs Guild wars
  • Hundreds of unique weapons
  • Level up and upgrade skills
Features
Read full description

Castle Age Discover a world of mystery and adventure as you join thousands of players online in this Fantasy RPG. After returning home from a long fought war you discover your hometown in smoking ruins. A group of orcs has ransacked your town and stolen the Crystal of Fire, an ancient artifact entrusted to your village for safe keeping. Begin your adventure in pursuit of these thieving orcs and unravel a demonic plot to destroy the world! Band together with your Allies and collect powerful weapons and magic. Lead an army of Knights, Elves, Wizards, and Dragons to conquer your enemies and thwart the nefarious demon Mephistopheles. FEATURES: DEFEAT EPIC MONSTERS WITH YOUR ALLIES - Join up to 200 other players and combine your skills to take down legendary monsters - Scale the real-time leaderboard and show off your accolades and let your power be known - Earn epic loot and bragging rights with each boss battle PUT YOUR HEROISM TO THE TEST IN PVP BATTLES - Engage enemy players and battle your way to becoming the mightiest in the land - Scale through 21 PVP ranks and prove your strength to the world - Recruit mighty Heroes to empower your armies to gain an edge over the competition AN ALL OUT GUILD VS GUILD WAR - Join or create a guild of up to 100 other players and collectively build the mightiest empire - Choose between 4 different strategic roles and classes in battles: Warrior, Mage, Cleric, Rogue - Earn the most experience and upgrade hundreds of skills by participating in PvP battles LOSE YOURSELF AS YOU PROGRESS THROUGH AN EPIC STORY - Gain experience and level up as you quest to recover the Crystal of Fire and save the world from a demonic onslaught - Discover and equip hundreds of unique weapons and strengthen your abilities even further! ********************************* By downloading this game, you agree to the Terms of Service, Privacy Policy and the License Agreement. Terms of Service:https://decagames.com/tos.html Privacy Policy:https://decagames.com/privacy.html *********************************

About

Nuclear War 2

Lead your nation through a global crisis, building armies and researching nuclear weapons to defend your people. Strategize your attacks and manage scarce resources to emerge as the dominant world power and prevent the end of civilization.

Highlights
  • Build and discover new military units
  • Research and utilize nuclear weapons
  • Manage scarce uranium resources
  • Engage in various battle modes
  • Spy and scout enemy actions
  • Compete for rankings and honors
Features
Read full description

Nuclear War has returned with the End of Civilization! Climate Change, Financial Crisis, Religious Conflicts in global were just a prelude to Nuclear War, the End of Civilization. The country is faced with an imminent war, and needs a new powerful leader. What will you do to prevent the end of civilization and save your country and people? Build armies, discover new units, and gather uranium to utilize nuclear weapons for devastating damage to your opponents. But strategize your nuclear weapon since they are expendable as the uranium resource is scarce. Fight and defend your nation from the enemy to become the dominant and mightiest country in the world and lead your country to victory! FEATURES: ************* - Competitions for Honors: Trophy, Guild Rankings, Individual Rankings - Endless Battles: World Boss, Team Battle, Guild Battle and etc. - Great Benefits from National Monuments - A to Z of Nuclear Weapons - Time of Info-war: Spy, Scout - Nuclear Arena (Coming soon)

Screenshots

Castle Age HD4 screens
Nuclear War 24 screens

Verdict

The call

The clearest difference is rating: Nuclear War 2 at 3.8 against Castle Age HD's 2.8. Nuclear War 2 also leads on review sentiment (73% vs 62%) and iOS requirement (12.0 vs 15.0). Castle Age HD's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (295 vs 61). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Castle Age HD sells 9 one-off in-app purchases and Nuclear War 2 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Nuclear War 2 holds the better App Store score, 3.8 against 2.8. Both are backed by a comparable volume of ratings — 295 and 61 respectively. Written reviews point the same way: 62% of Castle Age HD's written reviews are positive against 73% of Nuclear War 2's.

UpkeepUpdate frequency

Castle Age HD ships an update every 3 weeks, Nuclear War 2 every 4 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

Scorecard5 real differences · 5 level
Castle Age HD versus Nuclear War 2: the parameters behind the verdict, then further details
ParameterCastle Age HDNuclear War 2
PriceFreeFree
Rating2.8 (295 ratings)3.8 (61 ratings) — better
Positive reviews62.2% of reviews73.3% of reviews — better
Number of ratings295 — better61
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size131 MB68 MB
Age rating9+9+
DeveloperDeca Games EOODGameZen, Inc.

Customer experience

Castle Age HD

All ratings294 ratings
Positive41.8%
Neutral8.8%
Negative49.3%
Written reviews442 reviews
Positive62.2%
Neutral6.6%
Negative31.2%

Nuclear War 2

All ratings61 ratings
Positive65.6%
Neutral13.1%
Negative21.3%
Written reviews116 reviews
Positive73.3%
Neutral9.5%
Negative17.2%

User reviews

Castle Age HD

From 295 App Store ratings

What we love

  • 🚀 Addictive gameplay
  • 👍 Enjoyable social features
  • 🎨 Beautiful artwork

Room to improve

  • 🐛 Frequent crashes and bugs
  • 💰 Excessive focus on monetization
  • 🔌 Unstable performance and crashes
  • 🕰️ Slow loading times and timeouts

Nuclear War 2

From 61 App Store ratings

What we love

  • 👍 Fun gameplay
  • 👍 Realistic (for some)
  • 👍 Good strategy (for some)
  • 👍 Entertaining
  • 👍 Lots of events

Room to improve

  • 💸 Pay to win
  • 💸 Expensive hero units
  • 💸 High cost for progression
  • ⏳ Time wasting
  • 🐌 Slow progression

Bugs and requests

Castle Age HD

Reported bugs

3 issues
  • Login and account issues
  • Broken or missing functionality
  • Compatibility problems with newer devices

Requested features

3 requests
  • More content updates and new features
  • Better balance between free and paid players
  • Improved customer support and communication

Nuclear War 2

Reported bugs

8 issues
  • UI needs update
  • Messages cannot be deleted
  • Boss section thrown together
  • Energy bug (shows full when used)
  • Network errors occur often
Show 3 more
  • WB health issues (too little/too much)
  • Bugs and no go-back button
  • Potential of losing everything if nuked (old version)

Requested features

17 requests
  • Update UI/interface
  • Add avatars
  • Add male/female character options
  • Add 'add player' option
  • Add recruit wall
Show 12 more
  • Fix boss section
  • More animations
  • Add login rewards
  • Improve matchmaking/ranking
  • Add more units purchasable with money (not diamonds)
  • Show nuclear attack video
  • Provide accounts to players
  • Improve gem purchase system (ensure gems are delivered)
  • Stabilize world boss health
  • Make progression easier without spending
  • Improve combine rates
  • Add dark mode

In-app purchases

9 purchases

Castle Age HD

One-time9
  • Elite Hero Pack$1.99
  • 30 Favor Points$4.99
  • Piggy Bank$4.99
Show 6 more
  • 60 Favor Points$9.99
  • Pet Manor Construction Card$17.99
  • 120 Favor Points$19.99
  • 300 Favor Points$44.99
  • 650 Favor Points$89.99
  • 700 Favor Points$99.99
6 purchases

Nuclear War 2

One-time6
  • 300 Gems$2.99
  • 550 Gems$4.99
  • 1150 Gems$9.99
Show 3 more
  • 2500 Gems$19.99
  • 7000 Gems$49.99
  • 15000 Gems$99.99

Questions

Is Castle Age HD free?
Castle Age HD is free to download, with in-app purchases available.
Is Nuclear War 2 free?
Nuclear War 2 is free to download, with in-app purchases available.
Which has better reviews, Castle Age HD or Nuclear War 2?
Nuclear War 2 is rated higher. Castle Age HD averages 2.8 out of 5 from 295 ratings, while Nuclear War 2 averages 3.8 from 61 ratings.
Do Castle Age HD or Nuclear War 2 have ads?
Neither Castle Age HD nor Nuclear War 2 shows ads.
Which is updated more often, Castle Age HD or Nuclear War 2?
Castle Age HD ships an update every 3 weeks, and Nuclear War 2 every 4 months. Most recently, Castle Age HD was updated on October 29, 2026 and Nuclear War 2 on October 26, 2026.

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