# CD4 Hunter vs QuantumKamil

The clearest difference is update cadence: QuantumKamil at every 2 days against CD4 Hunter's every 3 months. CD4 Hunter's advantage is iOS requirement (7.0 vs 17.0). On price, ads, 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.

CD4 Hunter ships an update every 3 months, QuantumKamil every 2 days. The most recent releases landed on October 3, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | CD4 Hunter | QuantumKamil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (17 ratings)](https://appshunter.io/ios/app/cd4-hunter/id1186846022/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 178 MB | 6 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Drexel University](https://appshunter.io/developer/410950254) | [Paride Di Lazzaro](https://appshunter.io/developer/6787651798) |

## What reviewers say

### CD4 Hunter

[App page](https://appshunter.io/ios/app/cd4-hunter/id1186846022)

Engage in a fast-paced educational game where you embody an HIV virion. Infect target cells, grow your viral population, and evade the immune system to learn about viral replication. Designed for higher education biomedical science curricula.

**Highlights:** Simulate HIV-1 virion behavior, Infect target cells in the bloodstream, Grow and control viral population, Evade immune system attacks, Learn HIV-1 replication cycle, Interactive gameplay for science education

**In-app purchases:** none


### QuantumKamil

[App page](https://appshunter.io/ios/app/quantumkamil/id6794596980)

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

**In-app purchases:** none


## Frequently asked questions

### Is CD4 Hunter free?

CD4 Hunter is free to download, with no in-app purchases.

### Is QuantumKamil free?

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

### Do CD4 Hunter or QuantumKamil have ads?

Neither CD4 Hunter nor QuantumKamil shows ads.

### Which is updated more often, CD4 Hunter or QuantumKamil?

CD4 Hunter ships an update every 3 months, and QuantumKamil every 2 days. Most recently, CD4 Hunter was updated on October 3, 2026 and QuantumKamil on September 25, 2026.

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