# TOEFL YS vs PathogenAR

The clearest difference is update cadence: PathogenAR at every 2 months against TOEFL YS's every 18 months. PathogenAR also leads on device support (3 vs 1). TOEFL YS's advantage is iOS requirement (10.2 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TOEFL YS ships an update every 18 months, PathogenAR every 2 months. The most recent releases landed on October 4, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | TOEFL YS | PathogenAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (15 ratings)](https://appshunter.io/ios/app/pathogenar/id1489343174/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 3 MB | 137 MB |
| Requires iOS | **10.2** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Internet Testing Systems (ITS)](https://appshunter.io/developer/546817214) | [National Institute of Allergy and Infectious Diseases](https://appshunter.io/developer/1342358975) |

## What reviewers say

### TOEFL YS

[App page](https://appshunter.io/ios/app/toefl-ys/id1321044112)

Prepare for English language proficiency assessments with this app. It offers practice tests for young learners aged 8 and up, covering reading, listening, and speaking skills. The assessments help guide students on their English learning journey.

**Highlights:** TOEFL Junior® Standard test practice, TOEFL Junior® Speaking test practice, TOEFL® Primary™ Step 1 & 2 practice, Measures English language skills, Ages 8+ and 11+ assessments

**In-app purchases:** none


### PathogenAR

[App page](https://appshunter.io/ios/app/pathogenar/id1489343174)

Explore interactive stories about infectious diseases in augmented reality. This educational app uses touch gestures or a Merge Cube to bring pathogens to life, offering an engaging way to learn about disease.

**Highlights:** Augmented Reality exploration, Interactive pathogen stories, Touch gesture controls, Merge Cube device compatibility, Educational disease content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TOEFL YS free?

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

### Is PathogenAR free?

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

### Do TOEFL YS or PathogenAR have ads?

Neither TOEFL YS nor PathogenAR shows ads.

### Which is updated more often, TOEFL YS or PathogenAR?

TOEFL YS ships an update every 18 months, and PathogenAR every 2 months. Most recently, TOEFL YS was updated on October 4, 2026 and PathogenAR on September 16, 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.*