ISOKIT vs GRE Prep & Practice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISOKIT
This app serves as a comprehensive resource hub for college students, facilitating resource sharing, housing assistance, scholarship updates, and job/internship opportunities. It also connects students for social interaction and provides a marketplace for used books, aiming to enhance the academic experience.
- Resource sharing
- Housing solutions
- Scholarship newsletters
- Job and internship listings
- Student socialization
- Used book marketplace
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ISOKIT is an all-in-one resource app for college students, offering resource sharing, housing solutions, scholarship newsletters, department resources, job listings, internship listings, international and national student socialization, friendship building, and more. It keeps students updated with events and announcements from the DSO and provides a marketplace for buying and selling used books. It empowers students, fostering a connected and successful academic experience abroad.
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.
- 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
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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
Verdict
The clearest difference is rating: ISOKIT at 5.0 against GRE Prep & Practice's 3.7. ISOKIT also leads on in-app purchases (none vs 4) and iOS requirement (13.0 vs 16.0). On price, ratings volume, update cadence and ads 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 Prep & Practice sells 4 in-app purchases, starting at $4.99 per 7 days. ISOKIT asks for nothing beyond the download.
ISOKIT holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.
ISOKIT ships an update every 11 days, GRE Prep & Practice every 10 days. Both last shipped on October 24, 2026.
| Parameter | ISOKIT | GRE Prep & Practice |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 3 | 3 |
| Update frequency | Every 11 days | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | Maxwell Tawiah | Khuslen Munbat |
Customer experience
ISOKIT
GRE Prep & Practice
In-app purchases
ISOKIT
No in-app purchases
GRE Prep & Practice
- Weekly$4.997 Days
- Monthly$14.991 Month
- Nerzia GRE Premium$34.993 Months
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- Annual$129.991 Year
Questions
Is ISOKIT free?
Is GRE Prep & Practice free?
Which has better reviews, ISOKIT or GRE Prep & Practice?
Do ISOKIT or GRE Prep & Practice have ads?
Which is updated more often, ISOKIT or GRE Prep & Practice?
Other comparisons
