fuezon vs 空の青さを知る
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
fuezon
Navigate a town overrun by zombies, solving puzzles to escape. Hints and answers are provided for each stage, ensuring you can complete the horror-themed adventure. Collect items to unlock new maps and progress through 27 challenging levels.
- Zombie escape gameplay
- Puzzle solving with hints
- Horror story elements
- Dot art graphics
- Collect items to unlock maps
- 27 stages
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This game contains mild scares and gory expressions. The expressions of antisocial behavior contained in this game are not intended to promote such behavior. [Features] Escaping from a town that has suddenly become full of zombies. Hints and answers are displayed at each stage, so you can enjoy the game until the end even if you can't solve the puzzles. You can play for free until the end. [How to play] Tap or swipe to move. Zombies can only move horizontally or vertically. Zombies multiply after a certain number of turns. You need a key to complete the goal of the lock. Collect 3 sparkling "something" to unlock the next map and storyline (27 stages in total) [Recommended points] Difficult puzzles Horror story Dot pictures All stages are complete with hints and answers
空の青さを知る
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突然降ってきた隕石に含まれるのは未知の物質・・・ しかし、ちえみはすでにその物質を研究していた。 研究を進めていくとその真実が明らかとなっていく。 他の研究員たちと会話を通して、真実を見つけて行こう。
Screenshots
Verdict
The clearest difference is ads: 空の青さを知る at none against fuezon's shown. fuezon's advantage is iOS requirement (11.0 vs 15.5). On price, update cadence, 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.
fuezon ships an update every 3 weeks, 空の青さを知る monthly. Both last shipped on October 3, 2026.
| Parameter | fuezon | 空の青さを知る |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 191 MB | 86 MB |
| Age rating | 12+ | 9+ |
| Developer | Saki Hamano | chiaki matsuda |
In-app purchases
fuezon
No in-app purchases
空の青さを知る
No in-app purchases
