Comparison

Castle Wars vs I.F.O

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

Head to head
About

Castle Wars

Defend your castles and conquer enemies in this strategy game. Explore huge maps, engage in sticky gameplay, and upgrade your bases through 30 exciting levels. Experience a rousing story with beautiful artistry.

Highlights
  • Super huge maps
  • Rousing story
  • Ultra sticky gameplay
  • Beautiful artistry
  • 30 exciting levels
  • 4 special attacks
  • 11 areas for upgrades
Features
Read full description

*NOW FREE for a LIMITED TIME!* PROTECT your CASTLES and CONQUER the ENEMY! STRATEGIZE and RULE the LAND! ► ► ► ► ► barbarians are invading ancient rome! at every turn, the romans suffer brutal defeat. now, they rally their troops to make a stand… ► ► ► ► ► • super HUGE MAPS • rousing STORY • ultra STICKY GAMEPLAY • beautiful ARTISTRY ► ► ► ► ► • 30 exciting LEVELS • 3 main BASES • 4 special ATTACKS • 11 areas for UPGRADES • GAME CENTER ACHIEVEMENTS ► ► ► ► ► http://twitter.com/TRINITIgames http://facebook.com/TRINITIgames

About

I.F.O

Pilot a classic aircraft to shoot down UFOs and rescue kidnapped animals. Power up your plane with mysterious alien energy and utilize unique weapons and items. Engage in a high-score focused weapon mode to prove your mastery.

Highlights
  • Simple left/right rotation controls
  • Dash maneuver
  • Alien power-ups
  • Weapon and item collection
  • Life recovery
  • Weapon-only high score mode
  • iMessage stickers
Features
Read full description

I.F.O is an old school LCD-style shoot'em up game. You have to shoot UFOs using a classic aircraft and save the animals which kidnapped by the aliens. Let's save the Earth from the aliens! You are the last hero of the world. *Very simple controls - You can rotate aircraft by left & right buttons. and you can dash by pushing both buttons together. That's all. *The mysterious alien power - If you kidnap an alien, your classic airplane gets power up by the mysterious alien power. *Unique weapon & item - You can change weapon while saving the animals kidnapped by the aliens. And you can recover your life at the same time. Depends on the kind of animal, you can earn a heart piece which make your maximum life larger. *iMessage stickers - When you install this application, I.F.O sticker is added to "iMessage". - v1.6 Updated - *Weapon mode - This is a mode where you aim for high scores only with your favorite weapon. I am number one with this weapon only! Total Battery is Gon Lee - Code, Art and Title BGM is OTOnoniwa In game BGM is Skipmore

Screenshots

Castle Wars4 screens
I.F.O4 screens

Verdict

The call

The clearest difference is price: Castle Wars at Free against I.F.O's $2.99. Castle Wars also leads on ratings volume (170 vs 6) and iOS requirement (3.0 vs 12.0). I.F.O's advantage is rating (5.0 vs 4.2) and review sentiment (97% vs 58%). On ads 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

Castle Wars is free to download; I.F.O costs $2.99 up front. Castle Wars sells 2 one-off in-app purchases. I.F.O asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

I.F.O holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Castle Wars has 170 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 58% of Castle Wars's written reviews are positive against 97% of I.F.O's.

UpkeepUpdate frequency

Castle Wars ships an update every 5 months, I.F.O every 2 months. Both last shipped on September 30, 2026.

Scorecard8 real differences · 2 level
Castle Wars versus I.F.O: the parameters behind the verdict, then further details
ParameterCastle WarsI.F.O
PriceFree — better$2.99
Rating4.2 (170 ratings)5.0 (6 ratings) — better
Positive reviews58.0% of reviews97.4% of reviews — better
Number of ratings170 — better6
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS3.0 — better12.0
Further details — not scored
Size30 MB69 MB
Age rating12+4+
DeveloperTriniti Interactive Limitedgon lee

Customer experience

Castle Wars

All ratings170 ratings
Positive78.2%
Neutral8.2%
Negative13.5%
Written reviews162 reviews
Positive58.0%
Neutral21.0%
Negative21.0%

I.F.O

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews39 reviews
Positive97.4%
Neutral0.0%
Negative2.6%

Bugs and requests

Castle Wars

Reported bugs

3 issues
  • Game crashes on certain devices
  • Troops disappear or behave erratically
  • Inability to properly command troops

Requested features

3 requests
  • More levels and difficulty options
  • Multiplayer mode
  • Reset/restart feature

I.F.O

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Castle Wars

One-time2
  • Castle Wars Crystal 2x Earn Rate Pack$0.99
  • Castle Wars 200 Gems Pack$0.99
None

I.F.O

No in-app purchases

Questions

Is Castle Wars free?
Castle Wars is free to download, with in-app purchases available.
Is I.F.O free?
I.F.O costs $2.99, with no in-app purchases.
Which has better reviews, Castle Wars or I.F.O?
I.F.O is rated higher. Castle Wars averages 4.2 out of 5 from 170 ratings, while I.F.O averages 5.0 from 6 ratings.
Do Castle Wars or I.F.O have ads?
Neither Castle Wars nor I.F.O shows ads.
Which is updated more often, Castle Wars or I.F.O?
Castle Wars ships an update every 5 months, and I.F.O every 2 months. Most recently, Castle Wars was updated on September 30, 2026 and I.F.O on September 30, 2026.

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