Comparison

Alien Attack vs Nakrm Karla

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

Head to head
About

Alien Attack

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**** "Guaranteed time-killer based on a classic!" - tvOSToday **** This is an Apple TV game inspired by a classic Game. It´s basically my first App I developed as a school student. Defend the earth against aliens! You can either play an "easy" or "hard" game but if you like challenges you can also try out the brand new Wave Mode. The score will be saved and you can try to beat yourself or your friends ################################################## WHAT REVIEWERS SAY: "Its Easy, Hard and survival Wave Mode play extremely well" - tvOSToday ################################################## Supporting Game Center: Unlock new Ships by completing Game Center achievements! You can also compare yourself with the rest of the world through Game Center Leaderboards. This Game makes use of the new motion sensor in the Siri Remote as well as MFi controllers such as the Nimbus. The Spaceship can be moved by tilting the Remote. Some of the ships were created by a fan, called Sahand Dehgani. Please check out his Twitter account @LuffyPlord I hope you will like this App. I am very interested in your feedback and suggestions. If there are enough people supporting this App, I will try to add more and more features over time. Visit the Facebook Page to get further information about the game. The link can be found down below. Feel free to let me know your opinion (for this, please use the support link here in the store and not a review). Thank you! Jan

About

Nakrm Karla

Help a chameleon named Karel eat insects like crickets, flies, and grasshoppers as he journeys to the sky. Be mindful of the rapidly passing time. This game is an extension of the "Terčin zvířecí svět" show.

Highlights
  • Feed a chameleon
  • Catch insects
  • Time management element
  • Educational content
  • Based on a TV show
Features
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Chameleon Karel by rád věděl, co se stane, když spolkne slunce. Zbarví ho to do žluta? Po cestě k obloze ale potřebuje jíst; pomůžeš mu lovit cvrčky, mouchy a kobylky? Jen pozor na čas, který zákeřně rychle utíká. Hra je rozšířením pořadu Terčin zvířecí svět na Déčku.

Screenshots

Nakrm Karla3 screens

Verdict

The call

The clearest difference is price: Nakrm Karla at Free against Alien Attack's $0.99. Nakrm Karla also leads on update cadence (daily vs every 3 weeks) and device support (3 vs 1). On ads, in-app purchases 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

Nakrm Karla is free to download; Alien Attack costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Alien Attack ships an update every 3 weeks, Nakrm Karla daily. Both last shipped on November 2, 2026.

Scorecard3 real differences · 5 level
Alien Attack versus Nakrm Karla: the parameters behind the verdict, then further details
ParameterAlien AttackNakrm Karla
Price$0.99Free — better
Positive reviews—75.0% of reviews
Update frequencyEvery 3 weeksDaily — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesApple TViPhone, iPad, iPod — better
Requires iOS9.0 — better9.1
Further details — not scored
Size19 MB216 MB
Age rating4+4+
DeveloperJan RoskoschČeská televize

In-app purchases

None

Alien Attack

No in-app purchases

None

Nakrm Karla

No in-app purchases

Questions

Is Alien Attack free?
Alien Attack costs $0.99, with no in-app purchases.
Is Nakrm Karla free?
Nakrm Karla is free to download, with no in-app purchases.
Do Alien Attack or Nakrm Karla have ads?
Neither Alien Attack nor Nakrm Karla shows ads.
Which is updated more often, Alien Attack or Nakrm Karla?
Alien Attack ships an update every 3 weeks, and Nakrm Karla daily. Most recently, Alien Attack was updated on November 2, 2026 and Nakrm Karla on November 2, 2026.

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