# ETS Online Testing vs CASAS eTests

The clearest difference is rating: CASAS eTests at 2.3 against ETS Online Testing's 1.8. CASAS eTests also leads on update cadence (every 3 weeks vs every 10 months) and device support (3 vs 1). ETS Online Testing's advantage is iOS requirement (10.2 vs 16.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

CASAS eTests holds the better App Store score, 2.3 against 1.8. Both are backed by a comparable volume of ratings — 5 and 6 respectively.

ETS Online Testing ships an update every 10 months, CASAS eTests every 3 weeks. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ETS Online Testing | CASAS eTests |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/ets-online-testing/id677797724/reviews) | **[2.3 (6 ratings)](https://appshunter.io/ios/app/casas-etests/id6478402899/reviews)** |
| Number of ratings | 5 | **6** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 36 MB | 23 MB |
| Requires iOS | **10.2** | 16.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Internet Testing Systems (ITS)](https://appshunter.io/developer/546817214) | [CASAS - Comprehensive Adult Student Assessment Systems](https://appshunter.io/developer/1732706768) |

## What reviewers say

### ETS Online Testing

[App page](https://appshunter.io/ios/app/ets-online-testing/id677797724)

This application enables users to take various ETS assessments, including Major Field Tests, Proficiency Profile, and HEIghten Outcomes Assessments, on their iPad. Institutions use these tests to measure student knowledge, assess program effectiveness, and improve curricula.

**Highlights:** Take ETS Major Field Tests, Complete ETS Proficiency Profile, Access HEIghten Outcomes Assessment Suite, Measure critical knowledge in major field, Assess critical thinking, reading, writing, math skills, Track general education learning outcomes

**In-app purchases:** none


### 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

**In-app purchases:** none


## Frequently asked questions

### Is ETS Online Testing free?

ETS Online Testing is free to download, with no in-app purchases.

### Is CASAS eTests free?

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

### Which has better reviews, ETS Online Testing or CASAS eTests?

CASAS eTests is rated higher. ETS Online Testing averages 1.8 out of 5 from 5 ratings, while CASAS eTests averages 2.3 from 6 ratings.

### Do ETS Online Testing or CASAS eTests have ads?

Neither ETS Online Testing nor CASAS eTests shows ads.

### Which is updated more often, ETS Online Testing or CASAS eTests?

ETS Online Testing ships an update every 10 months, and CASAS eTests every 3 weeks. Most recently, ETS Online Testing was updated on September 28, 2026 and CASAS eTests on October 1, 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.*