Virus attack™ vs Build Fight
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Virus attack™
Embody a mad scientist and unleash a mutated agent to transform citizens into zombies. Plunge the city into chaos and battle against suppression forces in this strategic simulation game.
- Play as a mad scientist
- Release mutated agents
- Turn citizens into zombies
- Cause city chaos
- Fight suppression forces
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You will play the role of a mad scientist! Release a mutated agent to turn citizens into zombies, plunge the city into chaos, and fight against the suppression forces.
Build Fight
Strategically place blocks to construct your base and deploy battle soldiers. Engage in combat by pressing play to destroy your opponent's base.
- Block placement for base building
- Unit deployment for combat
- Destroy opponent's base
- Strategic gameplay
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Let's place blocks and units! Place a block on the stage and build your base. By selecting a unit, you can place a battle soldier. Press the play button and destroy the opponent's base!
Screenshots
Verdict
The clearest difference is review sentiment: Build Fight at 85% against Virus attack™'s 6%. Build Fight also leads on rating (4.7 vs 2.2) and in-app purchases (none vs 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. Virus attack™ sells 8 one-off in-app purchases. Build Fight asks for nothing beyond the download.
Build Fight holds the better App Store score, 4.7 against 2.2. That said, the two scores are not equally well evidenced: Build Fight has 749 ratings behind it against 93, so its average is the more settled of the two. Written reviews point the same way: 6% of Virus attack™'s written reviews are positive against 85% of Build Fight's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.
| Parameter | Virus attack™ | Build Fight |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (93 ratings) | 4.7 (749 ratings) — better |
| Positive reviews | 5.8% of reviews | 85.0% of reviews — better |
| Number of ratings | 93 | 749 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 433 MB | 145 MB |
| Age rating | 12+ | 17+ |
| Developer | 涛 倪 | KAYAC Inc. |
Customer experience
Virus attack™
Build Fight
In-app purchases
Virus attack™
- Cash Supply Pack 1$0.99
- Remove Ads$2.99
- Cash Supply Pack 2$2.99
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- $2.99 Weapon Pack$2.99
- Cash Supply Pack 3$4.99
- Cash Supply Pack 4$9.99
- Cash Supply Pack 5$19.99
- Cash Supply Pack 6$49.99
Build Fight
No in-app purchases
Questions
Is Virus attack™ free?
Is Build Fight free?
Which has better reviews, Virus attack™ or Build Fight?
Do Virus attack™ or Build Fight have ads?
Which is updated more often, Virus attack™ or Build Fight?
Other comparisons
