Crazy John vs Perfec!
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
Perfec!
Test your rapid tapping abilities in this retro-style endless game. Challenge yourself and friends to achieve the highest score on procedurally generated levels. It's a simple yet addictive experience designed to push your reflexes.
- Endless generating levels
- Retro style simplistic artwork
- Best score tracker
- Quick tapping skills test
- Addictive gameplay
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Test your quick tapping skills in this retro style endless game! Tap your way through this endless and seemingly impossible challenge! It'll have you raging with anger yet wanting to beat you and your friend's best score at the same time! • Endless generating levels! • Retro style simplistic artwork! • Best score tracker: don't give up, you'll beat that score someday! How many times can you tap tap tap?
Screenshots
Verdict
The clearest difference is rating: Perfec! at 4.8 against Crazy John's 3.8. Perfec! also leads on in-app purchases (none vs 1) and review sentiment (92% vs 66%). Crazy John's advantage is ratings volume (127 vs 5) and iOS requirement (3.0 vs 10.0). On price, update cadence, ads 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. Perfec! asks for nothing beyond the download.
Perfec! holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Crazy John has 127 ratings behind it against 5, 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 92% of Perfec!'s.
Crazy John ships an update every 4 weeks, Perfec! monthly. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.
| Parameter | Crazy John | Perfec! |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (127 ratings) | 4.8 (5 ratings) — better |
| Positive reviews | 65.9% of reviews | 92.0% of reviews — better |
| Number of ratings | 127 — better | 5 |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 3.0 — better | 10.0 |
| Further details — not scored | ||
| Size | 27 MB | 15 MB |
| Age rating | 17+ | 4+ |
| Developer | Triniti Interactive Limited | Chase Hartsell |
Customer experience
Crazy John
Perfec!
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
Perfec!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Crazy John
- Crazy John $450K Pack$0.99
Perfec!
No in-app purchases
