# Bad Virus vs Mahjong Bloom

The clearest difference is ads: Bad Virus at none against Mahjong Bloom's shown. Bad Virus also leads on iOS requirement (12.0 vs 15.0). Mahjong Bloom's advantage is update cadence (every 3 weeks vs every 4 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bad Virus ships an update every 4 months, Mahjong Bloom every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Bad Virus | Mahjong Bloom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (443 ratings)](https://appshunter.io/ios/app/mahjong-bloom/id6742821179/reviews)** |
| Number of ratings | — | **443** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 47 MB | 266 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Artur Zhyvkovych](https://appshunter.io/developer/1345118480) | [Tripledot Studios](https://appshunter.io/developer/1191319103) |

## What reviewers say

### Bad Virus

[App page](https://appshunter.io/ios/app/bad-virus/id1543795885)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mahjong Bloom

[App page](https://appshunter.io/ios/app/mahjong-bloom/id6742821179)

A beautifully designed tile-matching game offering a modern twist on classic mahjong solitaire. It features thousands of levels, daily challenges, and helpful power-ups for a relaxing and brain-boosting experience. Enjoy calming visuals and sounds, with the ability to play offline.

**Highlights:** Thousands of unique levels, Daily challenges and rewards, Power-ups and hints, Offline play, Calming soundscapes, Intuitive controls

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bad Virus free?

Bad Virus is free to download, with no in-app purchases.

### Is Mahjong Bloom free?

Mahjong Bloom is free to download, with no in-app purchases.

### Do Bad Virus or Mahjong Bloom have ads?

Mahjong Bloom shows ads; Bad Virus does not.

### Which is updated more often, Bad Virus or Mahjong Bloom?

Bad Virus ships an update every 4 months, and Mahjong Bloom every 3 weeks. Most recently, Bad Virus was updated on November 3, 2026 and Mahjong Bloom on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*