FillBlock vs Clear 4
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
FillBlock
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Vertical,horizontal and rectangle.You can get score by aligning the blocks. Very simple rules.But you will like this game.I also enjoyed it as a creator and the production did not proceed. Let's play and enjoy.
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.
- Chain reaction gameplay
- Strategic square clicking
- Rotating baffles
- Black holes
- Limited steps to clear levels
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"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
Screenshots
Verdict
The clearest difference is ads: FillBlock at none against Clear 4's shown. Clear 4's advantage is update cadence (fortnightly vs every 10 months) and iOS requirement (12.0 vs 15.0). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FillBlock ships an update every 10 months, Clear 4 fortnightly. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.
| Parameter | FillBlock | Clear 4 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 10 months | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | kazumasa fujihara | 文锋 郑 |
In-app purchases
FillBlock
No in-app purchases
Clear 4
No in-app purchases









