Comparison

Fly into Space vs Knife Challenge

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

Head to head
About

Fly into Space

Embark on an exciting space flight adventure as a pioneer, overcoming dangers and exploring the unknown. Experience stunning visuals and immersive sound effects as you navigate challenging obstacles and unlock new abilities.

Highlights
  • Pioneer space flight experience
  • Overcome difficulties and dangers
  • Stunning visuals and wide field of vision
  • Immersive sound effects
  • Unlock new features and abilities
  • Upgrade skills
Features
Read full description

"Fly into Space" is an iOS game that offers you the ultimate adventure of flying into space. You can become a pioneer and experience the excitement of space flight, overcoming difficulties and dangers to pave the way forward. The game offers a stunning visual experience with a wide field of vision and beautiful scenes. The sound effects are perfect, giving you an immersive experience as you journey through space. In this game, you will face challenging obstacles and unexpected dangers as you explore the unknown depths of space. You will need to use your skills to navigate through the challenges and reach new heights. The game offers an thrilling experience that will keep you engaged for happy time.As you progress through the levels, you will unlock new features and abilities that will help you on your journey. You can upgrade your skill to reach the higher level.Overall, "Fly into Space" is a must-have for anyone looking for an exciting and engaging adventure game. With its stunning visuals, perfect sound effects, and gameplay, it is sure to keep you entertained for happy time. So get ready to be the pioneer and embark on a journey into the unknown depths of space! • Be the pioneer to fly into space and experience the exciting flight. • Regardless of the difficulties and dangers, open the way forward. • Shocking vision, perfect sound effects, adventure experience. • The scene is beautiful, the field of vision is wide. • Enter the space arena, which is the entertainment arena of the future.

About

Knife Challenge

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"Knife Challenge" is a flying knife shooting game, a game that can make you click crazy! In addition to the fun of hitting with a knife, those who love knives can also enjoy the wonderful fun of throwing knives! The gameplay is simple and exciting. In the game, we need to insert the flying knife into the rotating log quickly and quickly. When it is inserted into the specified number, the log can be broken and the next goal is reached. It is time to show the real technology. Start now, come and challenge together to see who is the strongest hand speed! Game features: The operation is simple and interesting, just click to get started Test reaction ability and quick thinking Perfection is 3D visual effects Magical addictive arcade challenge How to play: Aim at the target, click on the screen, hit and destroy the boss one by one, the more you hit, the more knives you can get; Avoid hitting the knife that has been inserted into the log. Don't hesitate, now come to "Knife Challenge" to start your journey as a master thrower!

Screenshots

Fly into Space4 screens
Knife Challenge4 screens

Verdict

The call

Fly into Space and Knife Challenge are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Fly into Space ships an update every 10 months, Knife Challenge every 8 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

ScorecardNo meaningful differences
Fly into Space versus Knife Challenge: the parameters behind the verdict, then further details
ParameterFly into SpaceKnife Challenge
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 10 monthsEvery 8 months — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.2 — better11.0
Further details — not scored
Size35 MB161 MB
Age rating9+4+
DeveloperBeijing Guorun Technology Co., Ltd.北京快博科斯信息技术有限公司

In-app purchases

None

Fly into Space

No in-app purchases

None

Knife Challenge

No in-app purchases

Questions

Is Fly into Space free?
Fly into Space is free to download, with no in-app purchases.
Is Knife Challenge free?
Knife Challenge is free to download, with no in-app purchases.
Do Fly into Space or Knife Challenge have ads?
Both Fly into Space and Knife Challenge show ads.
Which is updated more often, Fly into Space or Knife Challenge?
Fly into Space ships an update every 10 months, and Knife Challenge every 8 months. Most recently, Fly into Space was updated on November 3, 2026 and Knife Challenge on November 7, 2026.

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