Comparison

Castle War Defense vs OTTTD Halfbrick+

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

Head to head
About

Castle War Defense

Assemble heroes and command an army to achieve victory in this defense game. Grow heroes, upgrade your castle, and engage in strategic battles with unique attributes. Compete with other players in an endless mode for the top rank.

Highlights
  • Assemble and command numerous heroes
  • Synergy effects between heroes
  • Upgrade towers and castle
  • Attribute-based battles
  • Endless mode for ranking competition
  • Grow heroes of various levels
Features
Read full description

Game Introduction - Assemble numerous heroes and command your own army to achieve victory. Produce heroes and aim for synergy effects Game Features - Experience your own defense by using skills in various battlefields such as deserts and lava fields. - Grow heroes of various levels such as normal, rare, legendary, and super legendary. - Upgrade the tower to create a stronger castle and challenge higher stages. - You can enjoy battles where you have an advantage for each attribute. Try your best to develop even low-level characters. - Enjoy ranking competition with other players through endless mode! Help : cs@mobirix.com YouTube : https://www.youtube.com/user/mobirix1 Instagram : https://www.instagram.com/mobirix_official/ TikTok : https://www.tiktok.com/@mobirix_official [Subscription Service] 1) Monthly Subcription (Month) - Remove Ads (1 Month) - Receive 100 Gem per day (1 Month) - \6,500(KRW) Monthly (Price may vary by location) 2) Yearly Subcription (Year) - Remove Ads (1 Year) - Receive 100 Gem per day (1 Year) - \30,000(KRW) Yearly (Price may vary by location) - Terms of Use : https://www.mobirix.com/policyn.html - Privacy Policy : http://www.mobirix.com/policykr.html - Apple EULA : https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

OTTTD Halfbrick+

This game blends tower defense with real-time strategy, tasking players with defending Earth from alien invasions. Command unique heroes, build and upgrade defensive towers, and face epic boss battles across diverse alien dimensions.

Highlights
  • Tower Defense Meets RTS
  • Command Unique Heroes
  • Build and Upgrade Towers
  • Epic Boss Battles
  • Explore Alien Dimensions
  • Strategic Combat
Read full description

Get ready for OTTTD, now part of the Halfbrick+ subscription catalog! Step into the year 2136, where cutting-edge rift technology allows humans to explore—and sometimes accidentally provoke—hostile alien dimensions. As the commander of Earth’s last line of defense, your mission is simple: protect the planet, eliminate threats, and, if possible, avoid total budget overages. With Halfbrick+, enjoy ad-free gaming, no in-app purchases, and a curated library of premium games like OTTTD, the ultimate genre-blending masterpiece: Features: - Tower Defense Meets RTS: Tactical combat that’s as intense as it is absurd. - Command Unique Heroes: Level up your squad, unlock devastating weapons, and dominate. - Build and Upgrade: Construct powerful towers to fend off waves of bizarre enemies. - Epic Boss Battles: Face foes so absurdly strong, you’ll laugh while strategizing. - Explore Strange Dimensions: Fight across colorful, alien landscapes full of chaos. - Prove your strategic genius and save Earth (or at least part of it). Download OTTTD today with Halfbrick+ and redefine the limits of tower defense! WHAT'S HALFBRICK+ Halfbrick+ is a mobile games subscription service featuring: - Exclusive access to the highest-rated games, including old games and new hits like Fruit Ninja. - No ads or in-app purchases, enhancing your experience with classic games. - Brought to you by the makers of Award-winning mobile games - Regular updates and new games, ensuring your subscription is always worth it. - Curated by hand - for gamers by gamers! Start your One Month free trial and play all our games without ads, in app purchases, and fully unlocked games! Your subscription will auto-renew after 30 days, or save money with an annual membership! If you have any questions, please contact our support team https://support.halfbrick.com View our privacy policy at https://www.halfbrick.com/halfbrick-plus-privacy-policy View our terms of service at https://www.halfbrick.com/terms-of-service

Screenshots

Castle War Defense4 screens
OTTTD Halfbrick+4 screens

Verdict

The call

Castle War Defense and OTTTD Halfbrick+ both sit at 3.7 stars, but that hides the real split: 100% of Castle War Defense's written reviews are positive against 0% of OTTTD Halfbrick+'s. Castle War Defense also leads on monetization model (free with in-app purchases vs subscription). OTTTD Halfbrick+'s advantage is ads (none vs shown) and update cadence (daily vs weekly). On price, rating, ratings volume and in-app purchases 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 War Defense sells 21 in-app purchases, starting at $4.99 per month and OTTTD Halfbrick+ sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.7 for Castle War Defense against 3.7 for OTTTD Halfbrick+. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews are what separate them: 100% of Castle War Defense's written reviews are positive against 0% of OTTTD Halfbrick+'s.

UpkeepUpdate frequency

Castle War Defense ships an update weekly, OTTTD Halfbrick+ daily. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
Castle War Defense versus OTTTD Halfbrick+: the parameters behind the verdict, then further details
ParameterCastle War DefenseOTTTD Halfbrick+
PriceFreeFree
Rating3.7 (3 ratings)3.7 (3 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings33
Update frequencyWeeklyDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size576 MB317 MB
Age rating12+12+
DeveloperMOBIRIXHalfbrick Studios

Customer experience

Castle War Defense

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OTTTD Halfbrick+

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

21 purchases

Castle War Defense

Subscriptions2
  • Monthly Subscription$4.991 Month
  • Annual Subscription$19.991 Year
One-time19
  • Starter Package 1$2.99
  • Daily Sweep Ticket Package$2.99
  • Stage Pass - PART1$4.99
Show 16 more
  • Stage Pass - PART5$4.99
  • Stage Pass - PART7$4.99
  • Stage Pass - PART6$4.99
  • Stage Pass - PART4$5.99
  • Stage Pass - PART2$5.99
  • Stage Pass - PART3$5.99
  • Launching Upgrade Package$6.99
  • Weekly Summon Ticket Package$6.99
  • Weekly Sweep Ticket Package$6.99
  • Starter Package 3$12.99
  • Summon Pass$12.99
  • Rare Unit Acquisition Package$22.99
  • Monthly Summon Ticket Package$34.99
  • Monthly Sweep Ticket Package$34.99
  • Legend Unit AcquisitionPackage$39.99
  • Super Legend Unit Package$89.99
3 purchases

OTTTD Halfbrick+

Subscriptions3
  • Halfbrick+$2.991 Month
  • Halfbrick+1 Month trial$2.991 Month
  • Halfbrick+2 variants$29.991 Year

Questions

Is Castle War Defense free?
Castle War Defense is free to download, with in-app purchases available.
Is OTTTD Halfbrick+ free?
OTTTD Halfbrick+ is free to download, with in-app purchases available.
Which has better reviews, Castle War Defense or OTTTD Halfbrick+?
Castle War Defense and OTTTD Halfbrick+ are both rated 3.7 out of 5 on the App Store, from 3 and 3 ratings respectively.
Do Castle War Defense or OTTTD Halfbrick+ have ads?
Castle War Defense shows ads; OTTTD Halfbrick+ does not.
Which is updated more often, Castle War Defense or OTTTD Halfbrick+?
Castle War Defense ships an update weekly, and OTTTD Halfbrick+ daily. Most recently, Castle War Defense was updated on October 24, 2026 and OTTTD Halfbrick+ on October 20, 2026.

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