Comparison

Shuttle Shuffle vs Kerflux

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

Head to head
About

Shuttle Shuffle

Guide scattered aliens back to their shuttle in this intuitive puzzle game. Create and share your own levels, or tackle hundreds of user-generated challenges. Enjoy a fun, family-friendly experience with no time limits.

Highlights
  • Integrated level editor
  • User-created levels
  • 72 campaign levels
  • 34 achievements
  • No time limit
  • Family-friendly
Features
Read full description

Shuttle Shuffle is a puzzle game where aliens, scattered after a chaotic landing, have to find their shuttle back. Rules and gameplay are easy to pick up and very intuitive, which makes Shuttle Shuffle a game suitable for the whole family. Something special about the game is that players can -in a few seconds- create their own levels and share them to challenge other players. Everyone can take up the challenge and try to find a better solution! ------------ Features: - Create your own levels with the integrated level editor - Challenge your friends and beat their scores - Neverending puzzling : 72 campaign levels and hundreds of user levels created every day - Play at your own pace to figure out the perfect solution with no time limit - 34 achievements - A fun experience suitable for all ages ------------ "This is really cute twist on a clear-the-board type game. (...) it is highly recommended. This will keep you puzzling for ages." - Puzzle Nation "Shuttle Shuffle is a good game. It’s fun, challenging and the aliens are cute." - Puzzle Game App ------------ Awards & Recognition: - nominated for "Indie Prize Europe 2015" - "Game Art Exhibition" : Artwork exposed at Musée Fabre, Montpellier, France from November 2014 to January 2015 ------------ Having any problems? Any suggestions? We would love to hear from you! You can reach us at support@shuttle-shuffle.com ------------ PLEASE NOTE: Shuttle Shuffle is completely free to play, but you can also purchase some items within the game for real money. Just disable in app purchases on your device if you don't want to use this feature.

About

Kerflux

Engage your mind with a unique wave-based puzzle game. Slide and match intricate wave formations in a minimalist design. Enjoy retro music and unlock achievements as you progress through increasingly challenging levels.

Highlights
  • Original wave puzzle mechanics
  • Increasingly challenging levels
  • Retro style music
  • Achievements
  • Pay what you want pricing
Features
Read full description

A puzzle game making waves. Diabolically simple and beautifully minimal, slide waves until they match. Features: - A completely original, never-before-seen wave puzzle. - Increasingly challenging wave formations and combinations. - Retro style music that hints at a solution. - Achievements, how far can you get? - Pay what YOU want! Free is totally an option. Go for it. Thank you for checking out our little game.

Screenshots

Shuttle Shuffle4 screens
Kerflux4 screens

Verdict

The call

The clearest difference is ads: Kerflux at none against Shuttle Shuffle's shown. Kerflux also leads on update cadence (weekly vs every 3 months) and ratings volume (323 vs 6). On price, rating, review sentiment and in-app purchases 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. Shuttle Shuffle sells 11 one-off in-app purchases and Kerflux 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

On the App Store both sit at effectively the same score — 4.7 for Shuttle Shuffle against 4.8 for Kerflux. That said, the two scores are not equally well evidenced: Kerflux has 323 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 100% of Shuttle Shuffle's written reviews are positive against 96% of Kerflux's.

UpkeepUpdate frequency

Shuttle Shuffle ships an update every 3 months, Kerflux weekly. The most recent releases landed on September 7, 2026 and September 17, 2026 respectively.

Scorecard4 real differences · 6 level
Shuttle Shuffle versus Kerflux: the parameters behind the verdict, then further details
ParameterShuttle ShuffleKerflux
PriceFreeFree
Rating4.7 (6 ratings)4.8 (323 ratings) — better
Positive reviews100.0% of reviews — better96.2% of reviews
Number of ratings6323 — better
Update frequencyEvery 3 monthsWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.06.0 — better
Further details — not scored
Size80 MB57 MB
Age rating4+4+
DeveloperLozange LabPunk Labs LLC

Customer experience

Shuttle Shuffle

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Kerflux

All ratings323 ratings
Positive96.9%
Neutral2.8%
Negative0.3%
Written reviews131 reviews
Positive96.2%
Neutral3.1%
Negative0.8%

Bugs and requests

Shuttle Shuffle

Not enough reviews yet to summarise bugs or requests.

Kerflux

Reported bugs

1 issue
  • Music not working for some users

Requested features

6 requests
  • Ability to choose number of waves
  • Add more than 4 waves for increased challenge
  • Implement customizable autoassist sensitivity
  • Add level select/replay option
  • Introduce new mechanics at higher levels
Show 1 more
  • Add more music tracks

In-app purchases

11 purchases

Shuttle Shuffle

One-time11
  • Pack of 20 hint points$0.99
  • Unlock World 2: Luna$1.99
  • Unlock World 3: Zigma$1.99
Show 8 more
  • MegaPack of 45 hint points$1.99
  • MegaPack of 60 challenge tickets$1.99
  • MegaPack of 50 creation tickets$1.99
  • Unlock all levels of world 1 (Terra)$2.99
  • GigaPack of 100 hint points$3.99
  • GigaPack of 140 challenge tickets$3.99
  • TeraPack of 400 hint points$12.99
  • TeraPack of 560 challenge tickets$12.99
4 purchases

Kerflux

One-time4
  • Bronze Supporter$0.99
  • Silver Supporter$1.99
  • Gold Supporter$3.99
Show 1 more
  • Platinum Supporter$7.99

Questions

Is Shuttle Shuffle free?
Shuttle Shuffle is free to download, with in-app purchases available.
Is Kerflux free?
Kerflux is free to download, with in-app purchases available.
Which has better reviews, Shuttle Shuffle or Kerflux?
Kerflux is rated higher. Shuttle Shuffle averages 4.7 out of 5 from 6 ratings, while Kerflux averages 4.8 from 323 ratings.
Do Shuttle Shuffle or Kerflux have ads?
Shuttle Shuffle shows ads; Kerflux does not.
Which is updated more often, Shuttle Shuffle or Kerflux?
Shuttle Shuffle ships an update every 3 months, and Kerflux weekly. Most recently, Shuttle Shuffle was updated on September 7, 2026 and Kerflux on September 17, 2026.

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