Comparison

KrystalStarInvaders vs Star Faults

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

Head to head
About

KrystalStarInvaders

Experience a retro-style alien shooter where you learn enemy attack patterns. Dodge incoming projectiles and see how far you can advance to determine your rank in the upcoming offensive.

Highlights
  • Retro alien shooter gameplay
  • Learn enemy formations
  • Practice attack vectors
  • Dodge Krystal Shards
  • Rank determination based on progress
Read full description

With this simulator you will learn the various formations and attack vectors of the Krystal Star Invaders. Avoid the Krystal Shards from the attacking mother ships if you can. How far you get will determine your starting rank in the upcoming offensive!

About

Star Faults

Features
Read full description

Star Faults – Under Attack: Defend the Galaxy From Your Wrist Strap in, pilot—Star Faults – Under Attack transforms your Apple Watch into a galactic defense station. Whether you're commuting at lightspeed or waiting at a jump point, this offline-friendly, wrist-powered arcade shooter puts the fate of the galaxy at your fingertips. Choose from five legendary starfighters—from agile scouts to heavy corvettes—each with a unique firing style and maneuverability. Then twist the Digital Crown or swipe the touchscreen to rotate your ship, and tap to fire your laser cannons. Easy to play, hard to master. LEVEL UP & FIGHT THE DARKNESS Your mission: defend against waves of incoming rockets threatening to break through your energy shield. As your score rises, so does the chaos: Level 1: 0 points Level 2: 50 points Level 3: 100 points ... Level 7: 750 points and beyond... Each level introduces new threats—stealth drones, gravity wells, asteroid storms—pushing your reflexes to Jedi levels. Every 5th level grants you Overdrive: a screen-clearing blast activated by double-tapping anywhere. Optimized for Apple Watch Full Digital Crown support for precise control Playable via screen taps and swipes No phone required—runs natively on Apple Watch Gorgeous starfields and laser-sharp performance No internet needed—perfect for offline play Performance Tip To experience the galaxy in full clarity (60fps, smooth laser trails, and vibrant effects), close unused apps before launching. Star Faults thrives best with high GPU headroom. Can you resist the pull of the dark side? Or will your skills shine brighter than a twin sun? Download Star Faults – Under Attack now and join the wrist-sized rebellion!

Verdict

The call

The clearest difference is in-app purchases: KrystalStarInvaders at none against Star Faults's 4. On price, ads, 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. Star Faults sells 4 one-off in-app purchases. KrystalStarInvaders asks for nothing beyond the download.

Scorecard1 real difference · 8 level
KrystalStarInvaders versus Star Faults: the parameters behind the verdict, then further details
ParameterKrystalStarInvadersStar Faults
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Every 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod, Apple WatchiPhone, iPod, Apple Watch
Requires iOS13.013.0
Further details — not scored
Size4 MB8 MB
Age rating4+4+
DeveloperJay PhillipsMUHAMMED GUVEN

In-app purchases

None

KrystalStarInvaders

No in-app purchases

4 purchases

Star Faults

One-time4
  • 20 Coins$0.49
  • 50 Coins$0.79
  • 100 Coins$1.49
Show 1 more
  • Premium Pack$3.99

Questions

Is KrystalStarInvaders free?
KrystalStarInvaders is free to download, with no in-app purchases.
Is Star Faults free?
Star Faults is free to download, with in-app purchases available.
Do KrystalStarInvaders or Star Faults have ads?
Neither KrystalStarInvaders nor Star Faults shows ads.

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