Comparison

CASAS eTests vs Ellii Students

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CASAS eTests

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
Read full description

CASAS eTests Features 1. User-Friendly Interface: Enjoy a straightforward and intuitive testing platform that makes it easy to navigate through questions and instructions. 2. Instant Feedback: Receive immediate scores upon completion of most tests, helping you understand your performance right away. 3. Practice Tests Available: Prepare for your actual test by taking practice tests that familiarize you with the format and types of questions you'll encounter. 4. Secure Testing Environment: Feel confident in a secure and fair testing process, with measures in place to protect your privacy and ensure the integrity of your results. 5. Technical Support: Get help when you need it with accessible technical support for any issues you might encounter before, during, or after your test. 6. Progress Tracking: View your test history and progress over time, helping you see how much you've improved and where you need to focus your efforts. 7. Engagement with Real-World Content: Benefit from test questions that reflect real-life scenarios with an adult focus, making your learning experience more relevant and practical.

About

Ellii Students

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Does your teacher use Ellii in your English classes? Keep learning everywhere you go with Ellii Students! Complete your Ellii assignments and check your teacher’s feedback right from your phone. To use this app, your teacher or school must already subscribe to the Ellii platform. Log in with your email and password or with your key code. If it’s your first time on Ellii, you’ll also need a class code from your teacher. Terms of Use: https://ellii.com/students/terms Privacy Policy: https://ellii.com/students/privacy [:mav: 1.0.3]

Screenshots

CASAS eTests4 screens
Ellii Students4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 6 level
CASAS eTests versus Ellii Students: the parameters behind the verdict, then further details
ParameterCASAS eTestsEllii Students
PriceFreeFree
Rating2.1 (7 ratings)3.0 (1 ratings) — better
Number of ratings7 — better1
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size20 MB28 MB
Age rating4++4
DeveloperCASAS-Comprehensive Adult Student Assessment SystemsThe English App

In-app purchases

None

CASAS eTests

No in-app purchases

None

Ellii Students

No in-app purchases

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.

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