Comparison

CDMS Glossary App vs GRE Prep & Practice

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CDMS Glossary App

Features
Read full description

Welcome to The Commission’s CDMS Glossary App! The glossary includes key terms and definitions to help you prepare for the CDMS certification exam. It contains over 400 terms and definitions, divided into 14 decks with 30 terms each. To begin, select a deck and start learning! You’ll be presented with a term or definition. When you reveal the answer, click either the green or red button, depending on whether you feel you would have answered correctly. This helps you track your knowledge level for that deck. Once a deck has been completed, it will automatically reset when you start answering the questions again. As always, your feedback is welcomed.

About

GRE Prep & Practice

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
Read full description

GRE prep that doesn't lie about your score. Built on the official ETS 130-170 scale and 0-6 AWA rubric. 1,000 vocab words. 100+ practice tests. AI essay grading. Free to start — no credit card. WHAT YOU GET PREDICTED GRE SCORES Real 130-170 mapping for Quant and Verbal, 0-6 for Writing. Updated live after every test. Calibrated to the official ETS curve. 100+ REAL-FORMAT TESTS Every question type the GRE actually uses: Quantitative Comparison, Multi-Blank Text Completion, Sentence Equivalence, Numeric Entry, Reading Comprehension. 1,000 GRE VOCABULARY WORDS High-frequency words across 4 difficulty tiers. Spaced repetition using the proven Leitner + SM-2 algorithm (same system as Anki) so words actually stick instead of fading. Flashcard-style review, built on spaced repetition. AI ESSAY GRADING Submit your Analytical Writing essay. Get a 0-6 score on the official ETS rubric — Prompt Engagement, Thesis Clarity, Evidence Quality, Concrete Examples, Counterargument, Analysis Depth, Grammar & GRE Vocabulary. Instant feedback. Model essay included. AI TUTOR (STUDY BUDDY) Stuck on a question? Ask your personal AI tutor. Step-by-step breakdowns. Catches your specific mistake patterns. SMART WEAK-AREA ANALYTICS Confidence-adjusted accuracy across every GRE topic. Know exactly what to study next. STOP REPEATING MISTAKES Every wrong answer goes into your Mistakes Review. Spaced repetition surfaces them again until you nail them. STREAKS, BADGES, MASCOT Daily streaks, mastery badges, level-up rewards. Studying feels less like studying. WHY NERZIA EXISTS Most GRE prep apps lie about your score to keep you engaged. We don't. Our score predictor uses the official ETS 130-170 scale with a non-linear curve calibrated to actual GRE percentiles. Our AWA grader uses the same 0-6 rubric ETS readers use. Our vocabulary list comes from real GRE word frequency patterns — not 1,000 random SAT words rebranded. We're new. We don't have 10,000 reviews yet. We have something better: an app built specifically for the 2026 GRE format, priced honestly, mobile-first. REAL TALK Predicted scores are estimates (within ±5 points). To know your exact GRE score, always take an official ETS PowerPrep before test day. Use Nerzia for daily practice, drilling, and AWA feedback — use PowerPrep for final calibration. PRICING Free to start. Daily practice, vocab, AI explanations. Premium: $14.99/mo, $34.99/3mo, $129.99/yr (best value). Premium unlocks unlimited tests, full AI essay grading, deep weak-area analytics, an GET IN TOUCH Questions, feedback, found a bug? team.nerzia@gmail.com — reply within 24 hours. Privacy: nerzia.com/gre/privacy Terms: nerzia.com/gre/terms

Screenshots

CDMS Glossary App4 screens
GRE Prep & Practice4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
CDMS Glossary App versus GRE Prep & Practice: the parameters behind the verdict, then further details
ParameterCDMS Glossary AppGRE Prep & Practice
Price$2.99Free — better
Rating—3.7 (3 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 6 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.0
Further details — not scored
Size21 MB83 MB
Age rating4+4+
DeveloperCommission for Case Manager CertificationKhuslen Munbat

In-app purchases

None

CDMS Glossary App

No in-app purchases

3 purchases

GRE Prep & Practice

Subscriptions3
  • Monthly$14.991 Month
  • Nerzia GRE Premium$34.993 Months
  • Annual$129.991 Year

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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