Comparison

Clear 4 vs Block Line Up

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

Head to head
About

Clear 4

A free puzzle game where players strategically click squares to trigger chain reactions and clear the board. It features simple mechanics with elements like rotating baffles and black holes to add complexity.

Highlights
  • Chain reaction gameplay
  • Strategic square clicking
  • Rotating baffles
  • Black holes
  • Limited steps to clear levels
Features
Read full description

"Clear4" is a new puzzle game which is simple and funny. You can play the game for free, and win the level through your wit in the game. Succinct pictures and play methods, using the chain reaction, experience the pleasant experience brought by the game. How to play: - Click on the square and add the number. - The square with the number 4 will disappear when clicked and bullets will be fired around it. - A square hit by each bullet adds one to the number. - There are rotating baffles to change the direction of the bullet; black holes to swallow the bullet; have coat to restrict the bullet's entry and fire. - Causing chain reaction in limited steps, eliminating all square. Email:zgamegz@hotmail.com

About

Block Line Up

Features
Read full description

Challenge your brain with Block Line Up, the addictive puzzle game that will keep you coming back for more! With a grid of 9 by 9 squares and a variety of block shapes to choose from, you'll need to think strategically to fill up lines either vertically or horizontally. The fast-paced gameplay and simple controls make it easy to get started, but hard to master. With endless levels and increasing difficulty, Block Line Up will keep you entertained for hours. Download now and become a Line-Up Legend!

Screenshots

Clear 44 screens
Block Line Up3 screens

Verdict

The call

The clearest difference is ads: Block Line Up at none against Clear 4's shown. Clear 4's advantage is update cadence (fortnightly vs every 14 months). On price, in-app purchases, device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Clear 4 ships an update fortnightly, Block Line Up every 14 months. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level
Clear 4 versus Block Line Up: the parameters behind the verdict, then further details
ParameterClear 4Block Line Up
PriceFreeFree
Rating3.7 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyFortnightly — betterEvery 14 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size74 MB68 MB
Age rating4+4+
Developer文锋 郑Yellow Duck Games Inc.

In-app purchases

None

Clear 4

No in-app purchases

None

Block Line Up

No in-app purchases

Questions

Is Clear 4 free?
Clear 4 is free to download, with no in-app purchases.
Is Block Line Up free?
Block Line Up is free to download, with no in-app purchases.
Do Clear 4 or Block Line Up have ads?
Clear 4 shows ads; Block Line Up does not.
Which is updated more often, Clear 4 or Block Line Up?
Clear 4 ships an update fortnightly, and Block Line Up every 14 months. Most recently, Clear 4 was updated on October 12, 2026 and Block Line Up on October 25, 2026.

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