# Viruses vs CertamenPrep

The clearest difference is iOS requirement: Viruses at 12.0 against CertamenPrep's 15.1. 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.

## The numbers

| Metric | Viruses | CertamenPrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/certamenprep/id6761233176/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Free |
| Size | 24 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Science Education Institute](https://appshunter.io/developer/1439710468) | [YUXING YUAN](https://appshunter.io/developer/1888349308) |

## What reviewers say

### Viruses

[App page](https://appshunter.io/ios/app/viruses-fredys-lab/id6504720536)

**Features:** macOS Compatibility

**In-app purchases:** none


### CertamenPrep

[App page](https://appshunter.io/ios/app/certamenprep/id6761233176)

Practice Latin Certamen competitions with a comprehensive quiz platform. Master mythology, history, language, and more through timed challenges and detailed progress tracking. Rise through Roman military ranks as you improve.

**Highlights:** Character-by-character question streaming, Multiple-choice answers with buzz-in simulation, Rank progression system, Review mode by category, Comprehensive statistics and progress tracking, Cloud-saved progress, Full account deletion control

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

**In-app purchases:** none


## Frequently asked questions

### Is Viruses free?

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

### Is CertamenPrep free?

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

### Do Viruses or CertamenPrep have ads?

Neither Viruses nor CertamenPrep shows ads.

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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.*