Comparison

English Plus One vs FlipDict

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

Head to head
About

English Plus One

Features
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[AI Writes English Just for You] Pick the words you want to learn — AI writes a leveled article around them. 10-question CEFR placement maps to TOEIC / IELTS / TOEFL. Fully offline. No subscription. Nothing leaves your device. [Smart Placement Diagnostic] Not sure of your level? The built-in Dynamic Placement Test: • Smart algorithm draws questions one level above your current ability. • Just 10 questions to map your CEFR level (A1–C2). • Auto-adapts content: AI dialogues and reading articles match your level instantly. [Key Features] • On-Device AI Conversation — Qwen 2.5 & Llama 3.2 models. No internet needed; 100% of your data stays on the device. • AI-Crafted Articles — Pick the words you want to learn; AI writes a themed article around them. • Tiered Vocabulary (A1–C2) — CEFR high-frequency vocabulary with cross-references to common English certifications. • Learner-Friendly Definitions — 5,674 words rewritten for CEFR-graded readability; no more hard words explaining harder ones. • Hardware Adaptation — Auto-recommends the optimal model for your device. [Full Experience] • Daily reading streak — Home Screen and widget show the flame in sync; every open is a new challenge. • Learning insights — one-page dashboard for reading activity, vocabulary growth, CEFR trend, topic mix. • Achievement unlocks — milestone pop-ups for words, articles, streak days, and CEFR level-ups. • Concrete progress — model loading and article generation show ETA, can be canceled mid-flight. • 11 interface languages — Traditional Chinese, English, Japanese, Simplified Chinese, Korean, French, German, Spanish, Portuguese, Vietnamese, Indonesian. • Full accessibility — VoiceOver, Dynamic Type, Reduce Motion all supported. • iPad / Mac three-column layout — ⌘⇧N pops the article into its own window; full physical keyboard shortcuts. • Article history — last 10 articles persisted; the left column survives cold start. ----- cross-promo (auto-generated; do not edit) ----- More from the developer: Kana Juku · Python Dimensions · Auditory Companion · Gantt Planet — Search «ChengChe Lee» on the App Store.

About

FlipDict

Expand your vocabulary with a focused, no-nonsense word builder. Choose from curated decks or the entire English dictionary, and utilize spaced repetition to master new words. Track your progress and personalize your learning journey.

Highlights
  • Curated vocab decks and full dictionary
  • Spaced repetition system (SRS)
  • Flashcard-style review
  • Progress tracking (New, Learning, Mastered)
  • On-device data saving
  • Dark mode support
Features
Read full description

Build a bigger vocabulary, one word at a time. FlipDict is a focused, no-nonsense vocabulary builder for native speakers, advanced English learners, writers, and anyone who wants to know more words. Choose from curated themed decks — emotion vocabulary, words from classic novels, rare and beautiful words, GRE prep — or browse a real dictionary of 63,000+ English words and pick the ones you want to learn. Then let spaced repetition do the rest. WHY FLIPDICT IS DIFFERENT Most vocabulary apps lock you into a single word list. FlipDict gives you the whole dictionary plus a growing library of curated decks — and lets you study them all with proven spaced repetition. Whether you're prepping for the GRE, sharpening your business communication, expanding your emotional vocabulary, or savoring the language of classic literature, FlipDict adapts to what you want to learn. VOCAB DECKS - Dictionary — every word in the English language (63,000+) - Words for Feelings — sophisticated emotion vocabulary - Words That Sound Beautiful — words pleasing to the ear - Literary — vocabulary from classic novels - Rare Words — obscure and delightful - Business — vocabulary for professional and corporate contexts - GRE — high-frequency exam vocabulary - More decks coming soon KEY FEATURES - Multiple curated vocab decks, plus the full dictionary - Simple and effective spaced repetition system (SRS) - Tap any word to add it to your review queue - Long-press for a quick definition preview - Beautiful flashcard-style review with smooth flip animation - Track your progress: see what's New, Learning, and Mastered - Mark words as Mastered to retire them from review - A-to-Z sidebar for fast navigation - Jump to any page number directly - Long-press page arrows to skip ahead quickly - Dark mode support - Haptic feedback throughout - All progress saved on-device — no account, no cloud, no tracking PERFECT FOR - Writers, journalists, and copywriters expanding their range - Business professionals sharpening their communication - GRE prep - Native speakers who love discovering new words - Advanced English learners going beyond intermediate - Anyone reading challenging literature - Word nerds, etymologists, and linguistics enthusiasts HOW IT WORKS 1. Pick a deck — start with the full dictionary or a themed collection 2. Tap any word you don't know to add it to your queue 3. Tap Start Studying when you're ready to review 4. Grade each word based on how well you remembered it — FlipDict schedules the next review automatically 5. Watch your vocabulary grow PRIVACY FlipDict stores everything on your device. No account required. No data collection. No ads. No tracking. Your study habits are yours alone. ACKNOWLEDGMENTS Word definitions in FlipDict are derived from WordNet® 3.0, developed by the Cognitive Science Laboratory at Princeton University. The database has been modified for FlipDict: some entries have been edited or removed, and example sentences have been added or rewritten by FlipDict that are not part of the original WordNet database. GRE® is a registered trademark of Educational Testing Service (ETS), which is not affiliated with FlipDict.

Screenshots

English Plus One4 screens
FlipDict4 screens

Verdict

The call

The clearest difference is update cadence: FlipDict at every 5 days against English Plus One's monthly. On price, ads, in-app purchases and device support 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

English Plus One ships an update monthly, FlipDict every 5 days. Both last shipped on October 28, 2026.

Scorecard1 real difference · 8 level
English Plus One versus FlipDict: the parameters behind the verdict, then further details
ParameterEnglish Plus OneFlipDict
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.6
Further details — not scored
Size42 MB30 MB
Age rating4+12+
Developerchengche leeIsabella Lee-Rubio

In-app purchases

None

English Plus One

No in-app purchases

None

FlipDict

No in-app purchases

Questions

Is English Plus One free?
English Plus One is free to download, with no in-app purchases.
Is FlipDict free?
FlipDict is free to download, with no in-app purchases.
Do English Plus One or FlipDict have ads?
Neither English Plus One nor FlipDict shows ads.
Which is updated more often, English Plus One or FlipDict?
English Plus One ships an update monthly, and FlipDict every 5 days. Most recently, English Plus One was updated on October 28, 2026 and FlipDict on October 28, 2026.

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