Crazy John vs YUSEONG
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Crazy John
Embark on a post-apocalyptic journey as a lone survivor fighting mutated zombies in underground tunnels. Upgrade weapons and stats, utilize power-ups, and battle bosses across eerie landscapes in a retro pixel art style.
- Creepy-cool pixel art style
- Unlimited levels
- Four eerie landscapes
- Full weapon upgrade system
- Full stat upgrade system
- Awesome power-ups and vehicles
- Crazy bosses
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*NOW FREE for a LIMITED TIME!* ZOMBIES roam the EARTH... HUMANITY takes REFUGE UNDERGROUND... ONE MAN makes a STAND... ▶▶▶ [2046] In the aftermath of total global nuclear warfare, humanity abandoned the surface of the earth, and relocated to a network of underground tunnels… Those few that remained above were contaminated by radioactive dust. The results were… horrifying… One man wasn't about to give up on the place he still called home. They called him crazy… Crazy John... ▶▶▶ • creepy-COOL pixel STYLE • UNLIMITED levels • 4 EERIE landscapes • FULL weapon UPGRADE sytem • FULL stat UPGRADE system • AWESOME power-ups and VEHICLES • FANTASTIC sound-track • CRAZY BOSSES! ▶▶▶ http://twitter.com/TRINITIgames http://facebook.com/TRINITIgames
YUSEONG
Pilot a space fighter to destroy incoming meteors and protect Earth. Engage in fast-paced combat with simple one-touch controls and strategic power-ups. Survive the endless meteor storm and see how long you can defend the planet.
- One-touch tap controls
- Sequential bullet firing
- Meteor color change mechanic
- Protective shield power-up
- Twin Shot skill activation
- Gradual Earth recovery
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Pilot a special space fighter and destroy the meteors heading toward Earth! Enjoy fast-paced, strategic space combat with simple one-touch controls. Features - Tap the screen to shoot and change your fighter’s movement direction. - Fire up to five bullets consecutively. - When a meteor hits Earth, its color changes. - If a meteor hits while Earth is red, the game is over. - A protective shield is generated every 7,000 points. - Destroy UFOs to activate the Twin Shot skill every 2,500 points. - Damaged Earth gradually recovers over time. - Use the Shield and Twin buttons on the title screen to start with those skills enabled. How long can you protect the Earth from the endless meteor storm?
Screenshots
Verdict
The clearest difference is rating: YUSEONG at 5.0 against Crazy John's 3.8. YUSEONG also leads on review sentiment (100% vs 66%). Crazy John's advantage is ads (none vs shown) and ratings volume (127 vs 1). 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
Both are free to download. Crazy John sells 1 one-off in-app purchase and YUSEONG sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
YUSEONG holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Crazy John has 127 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 66% of Crazy John's written reviews are positive against 100% of YUSEONG's.
Crazy John ships an update every 4 weeks, YUSEONG every 2 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.
| Parameter | Crazy John | YUSEONG |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (127 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 65.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 127 — better | 1 |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 3.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 27 MB | 110 MB |
| Age rating | 17+ | 4+ |
| Developer | Triniti Interactive Limited | gon lee |
Customer experience
Crazy John
YUSEONG
Bugs and requests
Crazy John
Reported bugs
3 issues- Incorrect coin/money rewards
- Crashes and freezes on certain devices
- Unresponsive controls at times
Requested features
5 requests- More enemy types and boss battles
- Multiplayer and co-op modes
- Expanded level and mission variety
- Character customization options
- Difficulty settings
YUSEONG
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Crazy John
- Crazy John $450K Pack$0.99
YUSEONG
- ADS OFF$1.99
