Comparison

English Test Prep vs VSTEP Prep

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

Head to head
About

English Test Prep

Features
Read full description

RAISE YOUR ENGLISH SCORE FAST — ONE APP FOR EVERY MAJOR EXAM Prufio is your all-in-one English exam trainer: 45+ full-length mock tests that mirror the real format, AI grading for Speaking & Writing, and a day-by-day study plan built around your actual exam date. EXAMS COVERED • IELTS Academic & General Training • TOEFL iBT • TOEIC Listening & Reading • PTE Academic • Duolingo English Test (DET) • VSTEP (B1–C1) WHY PRUFIO? • Mock tests that feel real: timed sections, audio playback, auto-save and auto-submit • AI scores your Writing & Speaking against each exam's official criteria, with detailed feedback • In-depth explanations for every Listening and Reading question • A personalized roadmap generated from your real exam date — weakest skills first, daily vocabulary mixed in • Smart mistake bank: wrong answers are saved automatically and reviewable fully offline • Vocabulary flashcards with spaced repetition (SRS) and native pronunciation • Streaks and daily reminders to keep you on track until test day STUDY FREE EVERY DAY Free mock tests, unlimited quick Listening & Reading practice, and the first 5 lessons of every vocabulary course. Go Premium to unlock the full test library, detailed answer explanations, AI Writing correction and model Speaking answers. Download Prufio and start your plan today! Questions or suggestions: support@2sbrain.net Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

VSTEP Prep

Features
Read full description

Prepare for VSTEP.3–5 (levels 3, 4, and 5, aligned with B1, B2, and C1) across all four skills: Listening, Reading, Writing, and Speaking. Everything works on your phone without an internet connection. PRACTICE BY SKILL • Listening: VSTEP-format audio tasks, with transcripts and explanations after you answer. • Reading: passages with multiple-choice questions, answer explanations, and evidence from the text. • Writing: letter and essay tasks with auto-saved drafts and a self-review checklist. • Speaking: timed preparation, recorded answers, and playback so you can review yourself. TIMED MOCK EXAMS Take a four-skill mock exam that follows the VSTEP section order and timing. Listening audio plays once, as it does on test day. An unfinished mock is saved so you can resume later. TRACK YOUR PROGRESS Review your practice history, mock results, and bookmarked questions, then pick the next practice that fits your B1, B2, or C1 goal. PRIVATE AND OFFLINE The exercise bank is built into the app. Your answers, drafts, and recordings are stored only on your device. No account is required. You can delete your practice data at any time in Settings. PLEASE NOTE Results in the app are for practice only and do not replace a VSTEP exam result. Writing and Speaking are self-review; the app does not score them. VSTEP Prep is an independent app and is not affiliated with any exam organizer.

Screenshots

English Test Prep4 screens
VSTEP Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: VSTEP Prep at none against English Test Prep's 6. On price, 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

Both are free to download. English Test Prep sells 6 in-app purchases, starting at $14.99 per 3 months. VSTEP Prep asks for nothing beyond the download.

Scorecard1 real difference · 5 level
English Test Prep versus VSTEP Prep: the parameters behind the verdict, then further details
ParameterEnglish Test PrepVSTEP Prep
PriceFreeFree
Update frequencyEvery 9 days—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.515.0 — better
Further details — not scored
Size43 MB120 MB
Age rating4+4+
DeveloperNguyen Nhu VuongBinh Nguyen Thanh

In-app purchases

6 purchases

English Test Prep

Subscriptions3
  • Prufio 3months$14.993 Months
  • Prufio 6months$19.996 Months
  • Prufio Subcrition 1Year$29.991 Year
One-time3
  • Prufio Forever$19.99
  • Prufio Forever$27.99
  • Prufio Forever$39.99
None

VSTEP Prep

No in-app purchases

Questions

Is English Test Prep free?
English Test Prep is free to download, with in-app purchases available.
Is VSTEP Prep free?
VSTEP Prep is free to download, with no in-app purchases.
Do English Test Prep or VSTEP Prep have ads?
Neither English Test Prep nor VSTEP Prep shows ads.

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