Cross Virus vs Fail Finder
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Cross Virus
A puzzle game where players strategically place blocks to contain and minimize the growth of viruses. The objective is to limit the spread of viruses by blocking their paths, preventing them from growing uncontrollably.
- Strategic block placement
- Virus growth containment
- Minimize virus count
- Cross-directional virus growth
- Touch-based controls
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This game is the 19th iOS game for the Web game site "DAN-BALL". Game to be enclosed by a block, virus to grow in a cross direction. You can place blocks in the locations that you have touched. Viruses can’t grow where there are blocks. After you have placed three blocks, the viruses will grow. It is the end of the game when a virus can not be growth. Place the block so that the number of virus is minimized.
Fail Finder
This app helps competitive gamers improve by identifying and categorizing their most frequent mistakes. Currently focused on Rocket League, it aims to support more games in the future, allowing players to pinpoint areas for practice and skill development.
- Mistake categorization
- Identify common errors
- Improve gaming skills
- Rocket League support
- Future game support
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What's the fastest way to improve in competitive games? Identify your most common mistakes. Fail Finder helps you categorize mistakes you make in games so you can find your most common ones, which you can then work on to improve. Currently the app only supports Rocket League but we will support more games soon. Rocket League is a registered trademark of Psyonix. Trademarks are the property of their respective owners. Psyonix has not endorsed and is not responsible for this app or its content. Support: https://www.reddit.com/r/FailFinder/ Roadmap feedback: https://www.reddit.com/r/FailFinderRoadmap/
Screenshots
Verdict
The clearest difference is in-app purchases: Cross Virus at none against Fail Finder's 1. Cross Virus also leads on rating (4.3 vs 4.0) and ratings volume (8 vs 1). Fail Finder's advantage is ads (none vs shown). On price, review sentiment, update cadence 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. Fail Finder sells 1 one-off in-app purchase. Cross Virus asks for nothing beyond the download.
Cross Virus holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Cross Virus has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Cross Virus ships an update every 26 months, Fail Finder every 23 months. Both last shipped on October 6, 2026.
| Parameter | Cross Virus | Fail Finder |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (8 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 26 months | Every 23 months — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 5 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | DAN-BALL | Haywire Interactive LLC |
Customer experience
Cross Virus
Fail Finder
In-app purchases
Cross Virus
No in-app purchases
Fail Finder
- Premium$2.99
Questions
Is Cross Virus free?
Is Fail Finder free?
Which has better reviews, Cross Virus or Fail Finder?
Do Cross Virus or Fail Finder have ads?
Which is updated more often, Cross Virus or Fail Finder?
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