Comparison

Stack Jump vs Happy Flappy Pig

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

Head to head
About

Stack Jump

Build the tallest tower by stacking blocks as high as you can. Compete for your highscore in an endless mode, conquer 36 challenges, and unlock 20 unique characters.

Highlights
  • Stack blocks to build towers
  • Endless mode for highscores
  • 36 challenges to complete
  • Unlock 20 characters
  • Improve highscore
Features
Read full description

How high can you climb? Jump to stack blocks and build the biggest tower imaginable! Improve your highscore in endless mode, complete the 36 challenges and unlock all 20 characters!

About

Happy Flappy Pig

Guide a pig through an endless maze of obstacles in this classic-style arcade game. Enjoy simple controls, beautiful backdrops, and an original soundtrack. Compete with friends on leaderboards for the highest score.

Highlights
  • Simple and easy game mechanics
  • Endless maze gameplay
  • Global and friend leaderboards
  • Two distinct backdrops
  • Original soundtrack
Features
Read full description

From a brand new team comes another take on a timeless classic... introducing Happy Flappy Pig! Navigate your way through an endless maze of crates and see how far you can get before the dream ends! Featuring simple and easy game mechanics, you should be up and running, or rather flapping, in no time. With two gorgeous backdrops created by renowned artist Jason Nobriga, this game also features an original game soundtrack! Features - Simple and easy game mechanics - Endless world for non-stop action - Leaderboards to compete with your friends and the world - "Day" and "night" backdrops with more planned! - Custom in-house background music

Screenshots

Stack Jump4 screens
Happy Flappy Pig4 screens

Verdict

The call

The clearest difference is review sentiment: Happy Flappy Pig at 100% against Stack Jump's 48%. Happy Flappy Pig also leads on in-app purchases (none vs 1) and ads (none vs shown). Stack Jump's advantage is ratings volume (299K vs 31). On price and device support 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. Stack Jump sells 1 one-off in-app purchase. Happy Flappy Pig asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Happy Flappy Pig holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Stack Jump has 299K ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 48% of Stack Jump's written reviews are positive against 100% of Happy Flappy Pig's.

UpkeepUpdate frequency

Stack Jump ships an update every 4 weeks, Happy Flappy Pig weekly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard8 real differences · 2 level
Stack Jump versus Happy Flappy Pig: the parameters behind the verdict, then further details
ParameterStack JumpHappy Flappy Pig
PriceFreeFree
Rating4.6 (299K ratings)4.9 (31 ratings) — better
Positive reviews47.7% of reviews100.0% of reviews — better
Number of ratings299K — better31
Update frequencyEvery 4 weeksWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.010.0 — better
Further details — not scored
Size155 MB51 MB
Age rating+124+
DeveloperVoodooTobias McDonough

Customer experience

Stack Jump

All ratings298,763 ratings
Positive89.1%
Neutral5.5%
Negative5.4%
Written reviews1,714 reviews
Positive47.7%
Neutral14.3%
Negative38.0%

Happy Flappy Pig

All ratings28 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Stack Jump

Reported bugs

4 issues
  • Game crashes on launch
  • Blocks not registering perfect jumps
  • Second chance feature not working as expected
  • Inconsistent performance across devices

Requested features

4 requests
  • Reduce ads or offer paid ad-free version
  • Improve stability and fix bugs
  • Add more challenge modes and levels
  • Introduce leaderboards and social features

Happy Flappy Pig

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Stack Jump

One-time1
  • Remove Ads$2.99
None

Happy Flappy Pig

No in-app purchases

Questions

Is Stack Jump free?
Stack Jump is free to download, with in-app purchases available.
Is Happy Flappy Pig free?
Happy Flappy Pig is free to download, with no in-app purchases.
Which has better reviews, Stack Jump or Happy Flappy Pig?
Happy Flappy Pig is rated higher. Stack Jump averages 4.6 out of 5 from 299K ratings, while Happy Flappy Pig averages 4.9 from 31 ratings.
Do Stack Jump or Happy Flappy Pig have ads?
Stack Jump shows ads; Happy Flappy Pig does not.
Which is updated more often, Stack Jump or Happy Flappy Pig?
Stack Jump ships an update every 4 weeks, and Happy Flappy Pig weekly. Most recently, Stack Jump was updated on November 6, 2026 and Happy Flappy Pig on November 3, 2026.

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