Comparison

Prep Vocab vs GreMAP

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

Head to head

Prep Vocab

AI Flashcards & Vocab Practice

About

Prep Vocab

Features

Read full description

Learn English and Chinese the way they should be learned — fast, smart, and built for real practice. Prep Vocab is your AI-powered companion to learn English and Mandarin Chinese, prep for exams like HSK, IELTS, TOEIC and TOEFL, and build a daily study habit that actually sticks. 1. SCAN ANY NOTE → AUTO FLASHCARDS Snap a photo of your textbook, notebook, or screen. Prep Vocab's OCR engine recognizes English words and Chinese Hanzi instantly and turns each one into a rich flashcard with pronunciation (IPA or pinyin), meaning, audio, and example sentences. No more retyping vocabulary by hand. 2. SPACED REPETITION Prep Vocab learns which words you forget and brings them back at the perfect moment — in either language, in one daily review. 3. INSTANT AI PRONUNCIATION SCORING & FEEDBACK Our AI breaks down every syllable — English stress and vowel sounds, Chinese tones. See exactly which sound you got wrong, why, and how to fix it. Real-time, syllable-level feedback. Build a daily habit you can keep. WHO IS THIS FOR • Learners preparing for HSK 1–9, IELTS, TOEIC, or TOEFL • Beginners building English or Chinese vocabulary from scratch • Intermediate learners breaking through plateaus • Bilingual learners studying both languages side by side • Self-studiers who want their AI tutor in their pocket • Anyone tired of static flashcards and gamified taps that don't translate to real language skill Start free. Learn every day with Prep Vocab. Pass your exams confidently. — Prep Vocab is a PrepEdu product.

About

GreMAP

Features

Read full description

Features of the version 1.0 application : 1. Notification 2. Application status 3. Weekly timetable 4. Exam schedule 5. Semester Schedule 6. Attendance report 7. Mark Report 8. Extra activities 9. Academic Transcript 10. Student Fee 11. Contact 12. Service review 13. Receive Messages of application sent from AP

Screenshots

Prep Vocab4 screens

GreMAP4 screens

Verdict

The call

The clearest difference is ads: GreMAP at none against Prep Vocab's shown. Prep Vocab's advantage is update cadence (every 8 days vs every 3 months). On price, in-app purchases, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Prep Vocab ships an update every 8 days, GreMAP every 3 months. Both last shipped on October 28, 2026.

Scorecard2 real differences · 4 level

Prep Vocab versus GreMAP: the parameters behind the verdict, then further details
Parameter	Prep Vocab	GreMAP
Price	Free	Free
Update frequency	Every 8 days — better	Every 3 months
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0 — better	15.1
Further details — not scored
Size	125 MB	52 MB
Age rating	4+	4+
Developer	PREP TECHNOLOGY JOINT STOCK COMPANY	FPT Univeristy

In-app purchases

None

Prep Vocab

No in-app purchases

None

GreMAP

No in-app purchases

Questions

Is Prep Vocab free?

Prep Vocab is free to download, with no in-app purchases.

Is GreMAP free?

GreMAP is free to download, with no in-app purchases.

Do Prep Vocab or GreMAP have ads?

Prep Vocab shows ads; GreMAP does not.

Which is updated more often, Prep Vocab or GreMAP?

Prep Vocab ships an update every 8 days, and GreMAP every 3 months. Most recently, Prep Vocab was updated on October 28, 2026 and GreMAP on October 28, 2026.