Cogniprep vs ADF Test Trainer (JOA Prep)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cogniprep
Enhance your cognitive abilities with this interactive training application. It offers engaging exercises to boost calculation speed and understanding of mental processes. This app complements paid exam preparation courses.
- Interactive brain training
- Improve calculation skills
- Learn about mental processes
- Fun and engaging exercises
- Complements exam preparation
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The Police Preparation Australia training app is a fun, interactive way to improve your brain skills and learn about how your mind works. Play and improve your fast calculation skills! It is a part of our paid exam preparation courses available at policeprep.com.au.
ADF Test Trainer (JOA Prep)
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Optimize your JOA practice with our ADF test preparation platform. 600 Practice Questions: - 22 Numerical Reasoning tests (241 questions) - 22 Verbal Reasoning tests (254 questions) - 9 Abstract Reasoning tests (113 questions) Detailed Solutions: Fully explained solutions teach you why an answer is correct, increasing your overall performance. Test Statistics: Detailed test statistics, progress reports, and performance charts help you track your progress. Simulate the JOA: Practice under real JOA conditions with a total of 4 full-length simulated tests. Mathematical Study Tool: Study most of the basic mathematical theories required for the JOA, such as fractions, decimals, percentages, interest, and algebra. Arithmetic Trainer: Practice unlimited mental calculations. Vocabulary Trainer: Practice 600+ words with the Vocabulary Trainer. Offline practice: All content is available offline. Access on all devices: Access your JOA test prep account offline through the app or online through any PC or Mac browser. All progress is synced online. Our program does NOT simply provide practice questions but accurate JOA preparation materials that resemble the real thing. Terms of Use and Privacy Policy: https://www.army-test.com/terms/app-terms/
Screenshots
Verdict
The clearest difference is in-app purchases: Cogniprep at none against ADF Test Trainer (JOA Prep)'s 2. Cogniprep also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, ads 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
Both are free to download. ADF Test Trainer (JOA Prep) sells 2 in-app purchases, starting at $9.99 per 7 days. Cogniprep asks for nothing beyond the download.
Cogniprep ships an update every 3 months, ADF Test Trainer (JOA Prep) every 6 weeks. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.
| Parameter | Cogniprep | ADF Test Trainer (JOA Prep) |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 54 MB | 172 MB |
| Age rating | 4+ | 4+ |
| Developer | Policeprep | Seliant ApS |
In-app purchases
Cogniprep
No in-app purchases
ADF Test Trainer (JOA Prep)
- ADF Trainer, Weekly$9.997 Days
- ADF Trainer, Monthly$14.991 Month
Questions
Is Cogniprep free?
Is ADF Test Trainer (JOA Prep) free?
Do Cogniprep or ADF Test Trainer (JOA Prep) have ads?
Which is updated more often, Cogniprep or ADF Test Trainer (JOA Prep)?
Other comparisons
