# CDMS Glossary App vs GRE Prep & Practice

The clearest difference is price: GRE Prep & Practice at Free against CDMS Glossary App's $2.99. GRE Prep & Practice also leads on update cadence (every 10 days vs every 6 months). CDMS Glossary App's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

GRE Prep & Practice is free to download; CDMS Glossary App costs $2.99 up front. GRE Prep & Practice sells 3 in-app purchases, starting at $14.99 per month. CDMS Glossary App asks for nothing beyond the download.

CDMS Glossary App ships an update every 6 months, GRE Prep & Practice every 10 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CDMS Glossary App | GRE Prep & Practice |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/gre-prep-and-practice-nerzia/id6770143069/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 21 MB | 83 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Commission for Case Manager Certification](https://appshunter.io/developer/1445456373) | [Khuslen Munbat](https://appshunter.io/developer/1855262512) |

## What reviewers say

### CDMS Glossary App

[App page](https://appshunter.io/ios/app/cdms-glossary-app/id6511195651)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GRE Prep & Practice

[App page](https://appshunter.io/ios/app/gre-prep-and-practice-nerzia/id6770143069)

Prepare for the GRE with realistic score predictions and AI-powered feedback. Access over 100 practice tests, a comprehensive vocabulary builder, and instant essay grading. Start for free and track your progress with smart analytics.

**Highlights:** Realistic GRE score predictions, 100+ real-format practice tests, 1,000 GRE vocabulary words with spaced repetition, AI essay grading with instant feedback, AI tutor for step-by-step explanations, Smart weak-area analytics, Gamified study experience with streaks and badges

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| Nerzia GRE Premium | $34.99 | per 3 months |
| Annual | $129.99 | per year |


## Frequently asked questions

### Is CDMS Glossary App free?

CDMS Glossary App costs $2.99, with no in-app purchases.

### Is GRE Prep & Practice free?

GRE Prep & Practice is free to download, with in-app purchases available.

### Do CDMS Glossary App or GRE Prep & Practice have ads?

Neither CDMS Glossary App nor GRE Prep & Practice shows ads.

### Which is updated more often, CDMS Glossary App or GRE Prep & Practice?

CDMS Glossary App ships an update every 6 months, and GRE Prep & Practice every 10 days. Most recently, CDMS Glossary App was updated on October 27, 2026 and GRE Prep & Practice on October 31, 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.*