Comparison

Chicken Invaders 3 HD vs Sky Force

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

Head to head
About

Chicken Invaders 3 HD

Defend Earth from an intergalactic chicken invasion seeking revenge. Pilot your spaceship and fight for humanity's right to enjoy chicken dishes. Your mission is to prevent becoming part of a galactic chicken restaurant's menu.

Highlights
  • Space combat gameplay
  • Defend Earth from alien chickens
  • Pilot a spaceship
  • Fight for survival
  • Galactic invasion theme
Features
Read full description

Chickens. For centuries we have oppressed them, grilling, roasting, stewing, and stuffing them in buns. The time has come for us to pay. Intergalactic chickens are invading Earth, seeking revenge for the oppression of their earthly brethren! It's time for you to fight for our ancestral right to omelettes. Will you succeed? Will the future of chicken burgers be secure? Or will you end up as part of the menu in a galactic chicken restaurant?

About

Sky Force

Experience a classic arcade shooter reborn with stunning 3D graphics and intuitive touch controls. Upgrade your ship, battle intense bosses, and compete in weekly tournaments against other players. Rescue fallen pilots for rewards and achieve victory in this action-packed scrolling shooter.

Highlights
  • Stunning 3D graphics
  • Intuitive touchscreen controls
  • Powerful ship upgrade system
  • Weekly player tournaments
  • Rescue fallen pilots for rewards
  • Multiple boss battles
  • In-game achievements
Features
Read full description

Sky Force - The Legendary Shoot'em Up Reborn for a New Generation Sky Force is a modern arcade shoot'em up that brings classic top-down shooter action back to mobile with explosive 3D visuals, satisfying progression, and endless replay value. The skies are burning. Enemy squadrons, towering war machines, and colossal bosses stand between you and victory. Strap into the cockpit, push the throttle, and rediscover one of the most acclaimed airplane games ever made. A Classic SHMUP Experience, Rebuilt for Modern Players Inspired by the golden age of vertical arcade shooters, Sky Force 2014 combines fast-paced aerial combat with smooth touch controls, handcrafted enemy waves, and intense bullet-dodging action. Every mission challenges your reflexes, your timing, and your ability to stay calm when the screen fills with fire. Whether you are a longtime fan of classic shoot'em up games, a bullet hell veteran, or discovering the genre for the first time, Sky Force delivers a polished, accessible, and deeply rewarding arcade experience. Explosive 3D Action on Mobile Sky Force takes the classic top-down shooter formula and upgrades it with detailed 3D environments, cinematic explosions, dynamic effects, and beautifully designed battlefields. Fight across oceans, scorched war zones, and storm-filled skies as you blast through enemy forces and push deeper into the campaign. Every stage is built to feel fast, readable, and satisfying - perfect for quick mobile sessions, but deep enough to keep you coming back for perfect runs. Play online or take the action offline anywhere you go. Epic Boss Battles That Test Your Skill Massive flying fortresses. Mechanized war machines. Screen-filling enemies armed with devastating bullet patterns. Sky Force's boss battles are designed to be both spectacular and demanding. Learn their attacks, dodge incoming fire, strike at the right moment, and prove you have what it takes to become an ace pilot. Upgrade Your Ship and Master Every Mission This is more than a one-run arcade shooter. Sky Force rewards persistence, precision, and smart upgrades. Collect stars, improve your aircraft, and return stronger after every mission. Upgrade your main cannon, side guns, magnets, shields, missiles, and special weapons. Rescue civilians, complete objectives, unlock new difficulty levels, and chase medals as you work toward 100% completion. Every run matters. Every upgrade brings you closer to building the ultimate fighter. Built for Replayability Sky Force is easy to start, but hard to master. Replay missions on higher difficulties, improve your score, perfect your routes, and compete for better results. With multiple objectives, upgrades, medals, tournaments, and leaderboards, every level gives you a reason to return. Why Players Love Sky Force - Classic vertical shoot 'em up gameplay reimagined for modern devices - Intuitive touch controls designed for fast arcade action - Explosive 3D visuals, cinematic effects, and detailed environments - Deep aircraft upgrade system with meaningful progression - Massive bosses and intense bullet hell combat - Multiple difficulty modes for casual players and hardcore arcade fans - Missions, medals, tournaments, and leaderboards for long-term replay value - Retro arcade soul with modern mobile polish - Plays online or offline, anywhere you go Take to the Skies Sky Force is a love letter to classic arcade shooters - fast, explosive, challenging, and endlessly satisfying. It is the airplane game that redefined mobile shoot 'em ups and continues to thrill millions of pilots worldwide. Download Sky Force free, upgrade your aircraft, and fight your way through one of the most iconic plane shooter experiences ever made. The war for the skies has begun. The leaderboard is waiting. Take off now.

Screenshots

Sky Force4 screens

Verdict

The call

The clearest difference is review sentiment: Sky Force at 89% against Chicken Invaders 3 HD's 25%. Sky Force also leads on rating (4.7 vs 4.1) and ratings volume (2.1K vs 41). Chicken Invaders 3 HD's advantage is ads (none vs shown) and iOS requirement (8.0 vs 15.0). On price, update cadence, 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. Chicken Invaders 3 HD sells 1 one-off in-app purchase and Sky Force sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sky Force holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Sky Force has 2.1K ratings behind it against 41, so its average is the more settled of the two. Written reviews point the same way: 25% of Chicken Invaders 3 HD's written reviews are positive against 89% of Sky Force's.

UpkeepUpdate frequency

Chicken Invaders 3 HD ships an update every 5 weeks, Sky Force every 2 months. The most recent releases landed on September 30, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 4 level
Chicken Invaders 3 HD versus Sky Force: the parameters behind the verdict, then further details
ParameterChicken Invaders 3 HDSky Force
PriceFreeFree
Rating4.1 (41 ratings)4.7 (2.1K ratings) — better
Positive reviews25.0% of reviews89.5% of reviews — better
Number of ratings412.1K — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS8.0 — better15.0
Further details — not scored
Size171 MB260 MB
Age rating9+9+
DeveloperInterAction studiosInfinite Dreams Inc.

Customer experience

Chicken Invaders 3 HD

All ratings41 ratings
Positive68.3%
Neutral22.0%
Negative9.8%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

Sky Force

All ratings2,062 ratings
Positive93.3%
Neutral2.7%
Negative4.1%
Written reviews1,957 reviews
Positive89.5%
Neutral3.4%
Negative7.1%

Bugs and requests

Chicken Invaders 3 HD

Not enough reviews yet to summarise bugs or requests.

Sky Force

Reported bugs

3 issues
  • Game crashes on launch for some users
  • Saved progress not syncing across devices
  • Ads not working as expected

Requested features

4 requests
  • More levels and content updates
  • Controller support
  • Ability to reset progress
  • Customization options for the ship

In-app purchases

1 purchases

Chicken Invaders 3 HD

One-time1
  • Full game unlock$2.99
4 purchases

Sky Force

One-time4
  • Precious Cargo$1.99
  • Ads Removal$3.99
  • Plane Generator$3.99
Show 1 more
  • SX2 - Star Doubler$3.99

Questions

Is Chicken Invaders 3 HD free?
Chicken Invaders 3 HD is free to download, with in-app purchases available.
Is Sky Force free?
Sky Force is free to download, with in-app purchases available.
Which has better reviews, Chicken Invaders 3 HD or Sky Force?
Sky Force is rated higher. Chicken Invaders 3 HD averages 4.1 out of 5 from 41 ratings, while Sky Force averages 4.7 from 2.1K ratings.
Do Chicken Invaders 3 HD or Sky Force have ads?
Sky Force shows ads; Chicken Invaders 3 HD does not.
Which is updated more often, Chicken Invaders 3 HD or Sky Force?
Chicken Invaders 3 HD ships an update every 5 weeks, and Sky Force every 2 months. Most recently, Chicken Invaders 3 HD was updated on September 30, 2026 and Sky Force on October 17, 2026.

Other comparisons