King Blocks vs Pen Stacks
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
King Blocks
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Ready to rule the world of falling shapes? In King Blocks, classic blocks steadily rise from the bottom as you strategically match three or more identical pieces to clear the board. Every match sends a satisfying pop through your screen, giving you points and opening up space for new moves. Strategic Challenge: Plan ahead as blocks continuously move upward. Align and match them before the space runs out! Power-Ups & Bonuses: Discover special boosts that help clear large groups of blocks or slow down the rising pace. Endless Fun: Enjoy a variety of increasingly challenging levels with the goal of achieving high scores and mastering the game.
Pen Stacks
Match same-colored pencils and stack them to guide them to the sharpener. Navigate through levels filled with blockers. A colorful and engaging puzzle experience awaits.
- Match same-colored pencils
- Stack pencils
- Guide pencils to sharpener
- Overcome blockers
- Colorful puzzle gameplay
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Your mission is simple: match the same-colored pencils, stack them, and lead them to the sharpener! Watch out for blockers!
Screenshots
Verdict
The clearest difference is in-app purchases: Pen Stacks at none against King Blocks's 8. King Blocks's advantage is ads (none vs shown). On price, 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
Both are free to download. King Blocks sells 8 one-off in-app purchases. Pen Stacks asks for nothing beyond the download.
| Parameter | King Blocks | Pen Stacks |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (23 ratings) — better |
| Number of ratings | — | 23 — better |
| Update frequency | Weekly | — |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 1.1 GB | 156 MB |
| Age rating | 4+ | 12+ |
| Developer | ALICE GAMES | Kaliba Games & Technologies Inc. |
In-app purchases
King Blocks
- Bundle Remove Ads Pack$0.99
- Coin 100$0.99
- Starter Pack$1.99
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- Coin 1000$1.99
- Coin 5000$1.99
- Coin 10000$2.99
- Remove Ads$2.99
- Coin 2500$2.99
Pen Stacks
No in-app purchases









