# CertamenPrep vs Mythos Explorer by ChatStick

The clearest difference is in-app purchases: CertamenPrep at none against Mythos Explorer by ChatStick's 1. CertamenPrep also leads on ads (none vs shown) and iOS requirement (15.1 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Mythos Explorer by ChatStick sells 1 one-off in-app purchase. CertamenPrep asks for nothing beyond the download.

## The numbers

| Metric | CertamenPrep | Mythos Explorer by ChatStick |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 36 MB | 18 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUXING YUAN](https://appshunter.io/developer/1888349308) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### 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


### Mythos Explorer by ChatStick

[App page](https://appshunter.io/ios/app/mythos-explorer-by-chatstick/id6762253802)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mythos Explorer Premium | $2.99 | one-time |


## Frequently asked questions

### Is CertamenPrep free?

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

### Is Mythos Explorer by ChatStick free?

Mythos Explorer by ChatStick is free to download, with in-app purchases available.

### Do CertamenPrep or Mythos Explorer by ChatStick have ads?

Mythos Explorer by ChatStick shows ads; CertamenPrep does not.

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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.*