# ETS Online Testing vs KMJ Teacher Exam Prep

The clearest difference is rating: KMJ Teacher Exam Prep at 5.0 against ETS Online Testing's 1.8. KMJ Teacher Exam Prep also leads on update cadence (every 6 weeks vs every 10 months) and device support (3 vs 1). ETS Online Testing's advantage is in-app purchases (none vs 28) and ratings volume (5 vs 1). On price and ads there is nothing between them.

Both are free to download. KMJ Teacher Exam Prep sells 28 one-off in-app purchases. ETS Online Testing asks for nothing beyond the download.

KMJ Teacher Exam Prep holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: ETS Online Testing has 5 ratings behind it against 1, so its average is the more settled of the two.

ETS Online Testing ships an update every 10 months, KMJ Teacher Exam Prep every 6 weeks. The most recent releases landed on October 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ETS Online Testing | KMJ Teacher Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/ets-online-testing/id677797724/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kmj-teacher-exam-prep/id6737624702/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 111 MB |
| Requires iOS | **10.2** | 15.2 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Internet Testing Systems (ITS)](https://appshunter.io/developer/546817214) | [Kathleen Jasper LLC](https://appshunter.io/developer/1605791974) |

## 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


### KMJ Teacher Exam Prep

[App page](https://appshunter.io/ios/app/kmj-teacher-exam-prep/id6737624702)

Prepare for teacher and school leadership exams with self-paced online courses. Access video lessons, study guides, practice tests, and detailed explanations to enhance your knowledge.

**Highlights:** Self-paced online courses, Video lessons, Comprehensive study guides, Practice tests, Detailed answer explanations

**Features:** macOS Compatibility

**In-app purchases (28)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Praxis 5412 Audio Course | $25.99 | one-time |
| Praxis 5355 Audio Course | $25.99 | one-time |
| Praxis 5205 Audio Course | $25.99 | one-time |
| SLLA 6990 Audio Course | $25.99 | one-time |
| Teach: A Survival Course | $39.99 | one-time |
| Teacher Interview Course | $39.99 | one-time |
| Leadership Interview Course | $49.99 | one-time |
| Praxis 5301 Reading Specialist | $50.00 | one-time |
| Praxis 5002 Elem Ed | $60.00 | one-time |
| Praxis 5904 Social Studies | $60.00 | one-time |
| Praxis 5003 Social Studies | $60.00 | one-time |
| Praxis 5003 Math | $60.00 | one-time |
| Praxis 5005 Science | $60.00 | one-time |
| Praxis 5008 Math & Science | $75.00 | one-time |
| Praxis Core 5723 Writing | $75.00 | one-time |
| Praxis 7813 Math | $75.00 | one-time |
| Praxis 5025 Early Childhood | $75.00 | one-time |
| Praxis ESOL/ESL | $75.00 | one-time |
| Praxis 5354 Special Education | $75.00 | one-time |
| Praxis 5543 Special Education | $75.00 | one-time |
| Praxis 5205 Teaching Reading | $75.00 | one-time |
| Praxis PLT 5622 Grades K-6 | $100.00 | one-time |
| praxis 5901 3 Subjects Bundle | $100.00 | one-time |
| Foundations of Reading Test | $100.00 | one-time |
| Praxis PLT 5624 Grades 7-12 | $100.00 | one-time |
| Praxis 7001 All Subjects | $150.00 | one-time |
| Praxis 5001 Online Course | $150.00 | one-time |
| SLLA 6990 | $150.00 | one-time |


## Frequently asked questions

### Is ETS Online Testing free?

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

### Is KMJ Teacher Exam Prep free?

KMJ Teacher Exam Prep is free to download, with in-app purchases available.

### Which has better reviews, ETS Online Testing or KMJ Teacher Exam Prep?

KMJ Teacher Exam Prep is rated higher. ETS Online Testing averages 1.8 out of 5 from 5 ratings, while KMJ Teacher Exam Prep averages 5.0 from 1 ratings.

### Do ETS Online Testing or KMJ Teacher Exam Prep have ads?

Neither ETS Online Testing nor KMJ Teacher Exam Prep shows ads.

### Which is updated more often, ETS Online Testing or KMJ Teacher Exam Prep?

ETS Online Testing ships an update every 10 months, and KMJ Teacher Exam Prep every 6 weeks. Most recently, ETS Online Testing was updated on October 14, 2026 and KMJ Teacher Exam Prep on September 17, 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.*