Comparison

STAR FIGHTER ZERO 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

STAR FIGHTER ZERO

Features
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<ゲーム概要> 2分間モード、5分間モードでハイスコアを目指しましょう。 <自機の移動> ・スワイプ操作で自機は移動します。 <パワーアップシステム> ・パワーアップは3段階です。  レベル0:ツインショット  レベル1:ツインショット+バックショット  レベル2:5方向ショット <ボーナスシステム> ・隠しボーナスは連続で取ると得点が上がっていきます。 ・合体型中ボスは合体前に倒すと80000点ボーナス。 ・左右型中ボスは左右同時(0.5秒以内)に倒すと80000点ボーナス。 <ゲームオーバー> ・タイムアップまたは残機0でゲームオーバーです。 <アプリ内の画像、BGM、効果音について> アプリ内で使用している画像、BGM、効果音についてはフリー素材およびパブリックドメインの素材を使用しています。 <免責事項> ・個人製作のためサポート対応は製作者の余力次第となりますのでご注意ください。 ・アップデートによりゲームの仕様や難易度等が変更される場合があります。

About

I.F.O!

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※ This app is the free version of the paid app I.F.O and contains ads. The paid version offers an ad-free experience and higher resolution, allowing you to enjoy the world of I.F.O more clearly. A fierce battle against UFO squadrons across the LCD sky! The fate of the Earth rests on your old, beat-up monoplane! A space odyssey without space, brought to you by Total Battery! ● Simple yet deep controls Press the left or right button to rotate your aircraft. Press both buttons at once to fly at high speed! Just two controls deliver intense aerial combat. ● A junk plane that grows stronger Capture aliens escaping from destroyed UFOs(?) and mysterious alien power will upgrade your weapons. ● Unique weapons and items Rescue cows and sheep abducted by aliens to change your weapon! Depending on the livestock you save, you can recover life or obtain heart pieces that increase your maximum life. – v1.1 Update – ● Weapon Mode Challenge high scores using only your favorite weapon! With this weapon, I am the best. Programming & Artwork : Total Battery (Gon Lee) Stage BGM : Skipmore Title BGM : OTOnoniwa

Screenshots

STAR FIGHTER ZERO2 screens
I.F.O!4 screens

Verdict

The call

The clearest difference is ads: STAR FIGHTER ZERO at none against I.F.O!'s shown. I.F.O!'s advantage is update cadence (every 6 weeks vs every 24 months). On price, in-app purchases, device support and iOS requirement 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.

UpkeepUpdate frequency

STAR FIGHTER ZERO ships an update every 24 months, I.F.O! every 6 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 4 level
STAR FIGHTER ZERO versus I.F.O!: the parameters behind the verdict, then further details
ParameterSTAR FIGHTER ZEROI.F.O!
PriceFreeFree
Update frequencyEvery 24 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size32 MB103 MB
Age rating4+4+
DeveloperYoshihiro Saishogon lee

In-app purchases

None

STAR FIGHTER ZERO

No in-app purchases

None

I.F.O!

No in-app purchases

Questions

Is STAR FIGHTER ZERO free?
STAR FIGHTER ZERO is free to download, with no in-app purchases.
Is I.F.O! free?
I.F.O! is free to download, with no in-app purchases.
Do STAR FIGHTER ZERO or I.F.O! have ads?
I.F.O! shows ads; STAR FIGHTER ZERO does not.
Which is updated more often, STAR FIGHTER ZERO or I.F.O!?
STAR FIGHTER ZERO ships an update every 24 months, and I.F.O! every 6 weeks. Most recently, STAR FIGHTER ZERO was updated on October 3, 2026 and I.F.O! on October 7, 2026.

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