Comparison

Billy Box (Stack Attack) vs Numpuz

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

Head to head
About

Billy Box (Stack Attack)

Arrange boxes in challenging levels based on a classic 90s puzzle game. Test your skills and spatial reasoning in this engaging experience.

Highlights
  • Box stacking puzzle gameplay
  • Multiple difficulty levels
  • Inspired by 90s vintage puzzles
  • Modernized puzzle mechanics
  • Challenging level design
Features
Read full description

Billy Box is the modernization of the puzzle vintage 90s. Help Billy to arrange his boxes in various difficulty levels! Send requests, comments and suggestions to: BillyBox.info@gmail.com Thank you!

About

Numpuz

A classic sliding number puzzle game that challenges your logic and brainpower. Swipe and arrange numbered tiles in order to solve the maze. Offers multiple difficulty levels and a retro wooden interface for an engaging experience.

Highlights
  • Swipe and place tiles
  • Challenge number maze
  • Multiple difficulty levels
  • Wooden retro UI
  • Timer function
  • Test logic and reaction speed
  • Play offline
Features
Read full description

Swipe and place the tiles orderly. Challenge the number maze quickly. a classic math puzzle game. Tap and move the wood number tiles, enjoy the magic of digit, coordinate your eyes, hands and brain. Challenge your logic and brainpower, have fun and enjoy it! How to play ? Sliding puzzle game consists of a frame of numbered square tiles in random order, with one tile missing, The object of the puzzle is to place the tiles in order by making sliding moves that use the empty space. Endless challenge mode that challenges your logical thinking and mental limits FEATURES: -6 levels of difficulty (3,4,5,6,7,8 modes) -Wooden retro style of user interface -Simple to control, hard to master -Timer function: record your playtime -Test your logic and reaction speed -Realistic animation and tiles sliding -Combination of number and Puzzle -Traditional educational puzzle game -No wifi need, play in anytime anywhere -Best casual game to kill time 6 different sizes: 3 х 3 – for beginners and kids; 4 х 4 – classical mode for all ages; 5 х 5 – for those who like to think. 6 х 6 – complex mode for veteran 7 х 7 – difficult level to challenge 8 х 8 – design for master players classic intelligence digital game, challenge your brainpower! User-friendly operation and simple interface make you experience the unique charm of slide puzzle game! Go for enjoy it and have fun!

Screenshots

Billy Box (Stack Attack)4 screens
Numpuz4 screens

Verdict

The call

The clearest difference is review sentiment: Numpuz at 72% against Billy Box (Stack Attack)'s 0%. Billy Box (Stack Attack)'s advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, in-app purchases, monetization model 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. Billy Box (Stack Attack) sells 3 one-off in-app purchases and Numpuz sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Billy Box (Stack Attack) ships an update weekly, Numpuz every 3 weeks. The most recent releases landed on September 19, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 6 level
Billy Box (Stack Attack) versus Numpuz: the parameters behind the verdict, then further details
ParameterBilly Box (Stack Attack)Numpuz
PriceFreeFree
Rating—4.8 (105K ratings) — better
Positive reviews0.0% of reviews71.6% of reviews — better
Number of ratings—105K — better
Update frequencyWeekly — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size57 MB390 MB
Age rating4+4+
DeveloperAlessandro de SanctisWuhan Dobest Information Technology Co, Ltd.

Customer experience

Billy Box (Stack Attack)

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Numpuz

All ratings105,275 ratings
Positive94.1%
Neutral2.9%
Negative3.1%
Written reviews630 reviews
Positive71.6%
Neutral6.0%
Negative22.4%

Bugs and requests

Billy Box (Stack Attack)

Not enough reviews yet to summarise bugs or requests.

Numpuz

Reported bugs

3 issues
  • Frequent crashes and freezes
  • Levels/progress randomly resetting
  • Inconsistent game mechanics and bugs

Requested features

4 requests
  • Add option to remove ads
  • Improve game instructions and translations
  • Add progress tracking and checkpoints
  • Introduce multiplayer or social features

In-app purchases

3 purchases

Billy Box (Stack Attack)

One-time3
  • Remove Ads$0.99
  • Unlimited Lives$0.99
  • Unlock all Worlds$0.99
2 purchases

Numpuz

One-time2
  • number block - Unlock 2 modes$0.99
  • Remove ads$2.99

Questions

Is Billy Box (Stack Attack) free?
Billy Box (Stack Attack) is free to download, with in-app purchases available.
Is Numpuz free?
Numpuz is free to download, with in-app purchases available.
Do Billy Box (Stack Attack) or Numpuz have ads?
Numpuz shows ads; Billy Box (Stack Attack) does not.
Which is updated more often, Billy Box (Stack Attack) or Numpuz?
Billy Box (Stack Attack) ships an update weekly, and Numpuz every 3 weeks. Most recently, Billy Box (Stack Attack) was updated on September 19, 2026 and Numpuz on September 30, 2026.

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