GRE vs CognitusAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GRE
Prepare for the GRE Math placement test with a comprehensive study guide and practice tests. Access detailed explanations and track your progress to ensure success.
- GRE Math study guide
- Practice tests
- Detailed explanations
- Progress tracking
- 3-Day free trial
Read full descriptionHide full description
YourTeacher provides the exact study guide and practice tests you need to pass the GRE Math placement test with flying colors. 3-Day Free Trial! Terms of use: https://storage.googleapis.com/mathhelp/content/license/eula-mathhelp-2018.pdf
CognitusAI
Read full descriptionHide full description
CognitusAI redefines education by offering personalized, scalable training that goes beyond traditional teaching methods. While conventional approaches often address only the surface - factual knowledge - CognitusAI delves deeper with AI-powered roleplay scenarios that simulate real-world cases. Through its interactive modules, the AI takes on diverse roles, including that of a preceptor, dynamically adapting to learners’ responses and providing real-time, Socratic-style feedback and guidance. This approach cultivates essential skills such as critical thinking, reasoning, communication, teamwork, resilience, listening, and self-reflection - abilities crucial for effective practice yet often underdeveloped in conventional learning environments. CognitusAI creates a deeply interactive experience that evolves with each learner’s performance and progress. Designed for learners at all levels, CognitusAI bridges the gap between theoretical knowledge and real-world application through hands-on practice and instant feedback, enabling learners to grow not just in competence, but in confidence and adaptability. It’s not just education - it’s transformation!
Screenshots
Verdict
The clearest difference is in-app purchases: CognitusAI at none against GRE's 1. CognitusAI also leads on update cadence (every 2 days vs every 6 months). GRE's advantage is iOS requirement (13.0 vs 15.1). On price, 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. GRE sells 1 in-app purchase, starting at $9.99 per month. CognitusAI asks for nothing beyond the download.
GRE ships an update every 6 months, CognitusAI every 2 days. The most recent releases landed on October 21, 2026 and September 29, 2026 respectively.
| Parameter | GRE | CognitusAI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (174 ratings) — better | — |
| Positive reviews | 77.6% of reviews | — |
| Number of ratings | 174 — better | — |
| Update frequency | Every 6 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 15 MB | 20 MB |
| Age rating | 4+ | 17+ |
| Developer | YourTeacher.com | Hieu Nguyen |
Bugs and requests
GRE
Reported bugs
6 issues- Cannot hear audio explanations
- App freezes and won't reload
- Videos do not play
- App crashes frequently
- Restore purchases not working
Show 1 moreShow fewer
- Internet required for videos even when connected
Requested features
10 requests- Progress tracking for lessons
- Offline access for videos
- Ability to download lesson videos
- Option to email worksheets as PDF
- Subtitles for deaf/hard of hearing users
Show 5 moreShow fewer
- Link lessons to websites for more practice problems
- Ability to check off completed lessons
- Means to work out problems on screen
- Option for dark mode
- Ability to track completed sections
CognitusAI
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GRE
- GRE Math Test Prep Monthly3 Days trial$9.991 Month
CognitusAI
No in-app purchases









