# CASAS eTests vs Ellii Students

The clearest difference is rating: Ellii Students at 3.0 against CASAS eTests's 2.1. Ellii Students also leads on update cadence (weekly vs every 3 weeks). CASAS eTests's advantage is ratings volume (7 vs 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.

Ellii Students holds the better App Store score, 3.0 against 2.1. That said, the two scores are not equally well evidenced: CASAS eTests has 7 ratings behind it against 1, so its average is the more settled of the two.

CASAS eTests ships an update every 3 weeks, Ellii Students weekly. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | CASAS eTests | Ellii Students |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (7 ratings)](https://appshunter.io/ios/app/casas-etests/id6478402899/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/ellii-students/id6779336851/reviews)** |
| Number of ratings | **7** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 20 MB | 28 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [CASAS-Comprehensive Adult Student Assessment Systems](https://appshunter.io/developer/1732706768) | [The English App](https://appshunter.io/developer/296284266) |

## What reviewers say

### CASAS eTests

[App page](https://appshunter.io/ios/app/casas-etests/id6478402899)

This app provides a user-friendly platform for taking practice tests and receiving instant feedback. It offers a secure testing environment with technical support and progress tracking, featuring real-world content relevant to adults.

**Highlights:** User-friendly interface, Instant feedback and scores, Practice tests available, Secure testing environment, Technical support, Progress tracking, Real-world content

**Features:** Vision Pro support

**In-app purchases:** none


### Ellii Students

[App page](https://appshunter.io/ios/app/ellii-students/id6779336851)

**In-app purchases:** none


## Frequently asked questions

### Is CASAS eTests free?

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

### Is Ellii Students free?

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

### Which has better reviews, CASAS eTests or Ellii Students?

Ellii Students is rated higher. CASAS eTests averages 2.1 out of 5 from 7 ratings, while Ellii Students averages 3.0 from 1 ratings.

### Do CASAS eTests or Ellii Students have ads?

Neither CASAS eTests nor Ellii Students shows ads.

### Which is updated more often, CASAS eTests or Ellii Students?

CASAS eTests ships an update every 3 weeks, and Ellii Students weekly. Most recently, CASAS eTests was updated on November 4, 2026 and Ellii Students on November 10, 2026.

---

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