Impossible Kart2 vs Purify the World
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Impossible Kart2
A challenging arcade game where players tap to navigate a kart through obstacles. Test your reflexes and skills to clear all stages in this sequel to a popular title.
- Tap to avoid obstacles
- One-minute stages
- Challenging gameplay
- Sequel to a popular game
- Easy to operate
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The sequel to the game that took the world by storm is finally here! Very easy for a genius! It may be difficult for ordinary people! ? Easy to operate. Just tap the screen to avoid obstacles! It can be clear in about 1 minute per stage. Can you clear all stages?
Purify the World
Survive a zombie-infested world by collecting DNA, developing a vaccine, and collaborating with other survivors. Your mission is to cleanse the contaminated land and rebuild society.
- Zombie DNA collection and study
- Vaccine creation and deployment
- Contaminated surface purification
- Cooperative survival gameplay
- Post-apocalyptic world exploration
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You must live in a world of devastation and zombies roaming the streets. You must collect and study zombie DNA, clean up the contaminated surface with a vaccine you create, and work with the few friends who are still alive to survive!
Screenshots
Verdict
The clearest difference is review sentiment: Impossible Kart2 at 61% against Purify the World's 25%. Impossible Kart2 also leads on in-app purchases (none vs 7) and ratings volume (4 vs 1). Purify the World's advantage is rating (5.0 vs 4.8). 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. Purify the World sells 7 one-off in-app purchases. Impossible Kart2 asks for nothing beyond the download.
Purify the World holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews complicate that: 61% of Impossible Kart2's written reviews are positive against 25% of Purify the World's, so the app with the better star average is not the one people write more warmly about.
Impossible Kart2 ships an update every 5 weeks, Purify the World every 6 weeks. Both last shipped on October 24, 2026.
| Parameter | Impossible Kart2 | Purify the World |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 60.7% of reviews — better | 25.0% of reviews |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 6 weeks |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 94 MB | 291 MB |
| Age rating | 4+ | 9+ |
| Developer | Basement Apps, Inc. | Eureka Studio Inc. |
Customer experience
Impossible Kart2
Purify the World
Bugs and requests
Impossible Kart2
Reported bugs
5 issues- Level 5-4 not registering as complete
- Ads preventing retries
- Phone overheating and battery drain
- Inconsistent hit detection
- Lag in timing-based gameplay
Requested features
4 requests- Improve hit detection accuracy
- Reduce ad frequency
- Fix bugs related to level completion and point awarding
- Optimize for battery and heat management
Purify the World
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Impossible Kart2
No in-app purchases
Purify the World
- Handful of Tickets$1.99
- World Pack 1$2.99
- Remove Ads$3.99
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- Bundle of Tickets$4.99
- World Pack 1 - Before Discount$9.99
- Stack of Tickets$14.99
- Mountain of Tickets$49.99
Questions
Is Impossible Kart2 free?
Is Purify the World free?
Which has better reviews, Impossible Kart2 or Purify the World?
Do Impossible Kart2 or Purify the World have ads?
Which is updated more often, Impossible Kart2 or Purify the World?
Other comparisons
