# Bio inc. Redemption vs Patient Zero

The clearest difference is update cadence: Bio inc. Redemption at every 5 days against Patient Zero's every 4 months. Bio inc. Redemption also leads on review sentiment (55% vs 27%) and iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Bio inc. Redemption sells 10 one-off in-app purchases and Patient Zero sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Bio inc. Redemption against 4.6 for Patient Zero. Both are backed by a comparable volume of ratings — 2.2K and 5.1K respectively. Written reviews are what separate them: 55% of Bio inc. Redemption's written reviews are positive against 27% of Patient Zero's.

Bio inc. Redemption ships an update every 5 days, Patient Zero every 4 months. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Bio inc. Redemption | Patient Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.2K ratings)](https://appshunter.io/ios/app/bio-inc-redemption/id1506490457/reviews)** | [4.6 (5.1K ratings)](https://appshunter.io/ios/app/patient-zero-virus-game/id6749201592/reviews) |
| Number of ratings | 2.2K | **5.1K** |
| Positive reviews | **55.4% of reviews** | 26.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 447 MB | 225 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [DryGin Studios](https://appshunter.io/developer/530299099) | [Brightika, Inc.](https://appshunter.io/developer/1545142276) |

## What reviewers say

### Bio inc. Redemption

[App page](https://appshunter.io/ios/app/bio-inc-redemption/id1506490457)

Engage in a complex biomedical simulation where you can either create deadly illnesses to infect victims or lead a medical team to find cures. Explore two distinct campaigns, develop strategies, and compete in world tournaments. The game offers realistic medical scenarios with a focus on strategic decision-making.

**Highlights:** Biomedical simulation, Create illnesses or find cures, Realistic diseases and conditions, Two distinct campaigns, Skills system for upgrades, Side quests and rewards, World tournaments

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gems Pack | $1.99 | one-time |
| Offer Bundle | $2.99 | one-time |
| Offer Bundle | $4.99 | one-time |
| Gems Pack | $4.99 | one-time |
| Gems Pack | $9.99 | one-time |
| Offer Bundle | $9.99 | one-time |
| Offer Bundle | $17.99 | one-time |
| Gems Pack | $18.99 | one-time |
| Offer Bundle | $19.99 | one-time |
| Gems Pack | $94.99 | one-time |

**What reviewers like**

- 👍 Fun and interesting gameplay
- 🚀 Realistic and challenging
- 💡 Ability to choose between saving or killing the patient
- 👍 Teaches about diseases and medicine

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Issues with energy/coin system and power-ups
- 🐛 Bugs with completing levels and earning rewards
- 🐛 Loading problems and unresponsive app

**Reported bugs**

- Game freezing mid-game
- Coins/energy not being properly restored
- Rewards not registering for completed levels
- Mandatory tutorial not working properly

**Requested features**

- Add sandbox mode
- Implement multiplayer functionality
- Improve tutorial and onboarding
- Optimize for mobile devices


### Patient Zero

[App page](https://appshunter.io/ios/app/patient-zero-virus-game/id6749201592)

Simulate the creation and spread of a deadly plague in this realistic apocalypse simulator. Adapt your pathogen against global efforts to stop it and decide the fate of humanity. It's a strategic test of biology and survival.

**Highlights:** Hyper-realistic virus simulation, Develop and adapt unique diseases, Global infection across all countries, Hundreds of evolving traits, Respond to thousands of world events, Built-in tutorials

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Light Pack | $0.99 | one-time |
| Medium Pack | $3.99 | one-time |
| No Ads | $4.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Heavy Pack | $9.99 | one-time |
| No Ads VIP | $14.99 | one-time |
| Massive Pack | $14.99 | one-time |

**What reviewers like**

- 👍 Great gameplay
- 🚀 Smooth graphics

**What reviewers complain about**

- 💸 Too many ads
- 🔍 Lack of content

**Reported bugs**

- Game progress deleted due to phone dying
- Forced ads without user permission

**Requested features**

- Ability to restart from the beginning
- More pathogens to unlock


## Frequently asked questions

### Is Bio inc. Redemption free?

Bio inc. Redemption is free to download, with in-app purchases available.

### Is Patient Zero free?

Patient Zero is free to download, with in-app purchases available.

### Which has better reviews, Bio inc. Redemption or Patient Zero?

Bio inc. Redemption is rated higher. Bio inc. Redemption averages 4.7 out of 5 from 2.2K ratings, while Patient Zero averages 4.6 from 5.1K ratings.

### Do Bio inc. Redemption or Patient Zero have ads?

Both Bio inc. Redemption and Patient Zero show ads.

### Which is updated more often, Bio inc. Redemption or Patient Zero?

Bio inc. Redemption ships an update every 5 days, and Patient Zero every 4 months. Most recently, Bio inc. Redemption was updated on November 3, 2026 and Patient Zero on November 6, 2026.

---

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