Comparison

Flexi vs Deckwise

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

Head to head
About

Flexi

Build your vocabulary and master new languages with an AI-powered flashcard system. Create personalized cards, get instant translations and definitions, and utilize spaced repetition for effective long-term memorization. Supports numerous languages and offers offline study options.

Highlights
  • Personalized flashcard creation
  • AI-powered translations and definitions
  • Spaced repetition system
  • Text-to-speech pronunciation
  • Offline study mode
  • Progress tracking
  • CSV import/export
Features
Read full description

Flexi is an AI-powered vocabulary builder and language-learning flashcard app that turns a word or short expression into ready-to-study cards in seconds. Compare options for different meanings, edit any detail, and save one or several cards to your deck. Each AI-generated flashcard can include a translation, contextual example, definition, part of speech, and—where supported—a written pronunciation guide. Flexi then schedules reviews with FSRS-powered spaced repetition to help you remember vocabulary long term. WHY LEARN WITH FLEXI? - AI Flashcard Maker: Enter a word or short expression and get several editable card options for relevant meanings. - Complete Vocabulary Cards: Generate translations, examples, definitions, parts of speech, and pronunciation guides based on your deck’s language and settings. - Pronunciation Guides: Generate IPA for English, Spanish, German, Dutch, Czech, Finnish, and Romanian; kana for Japanese; Pinyin or Zhuyin for Mandarin Chinese; and Jyutping for Cantonese. - Spaced Repetition: Study and memorize new words with FSRS-based scheduling that plans reviews at the right time. - Text-to-Speech Audio: Hear words and examples to practice listening and pronunciation. - Flexible Card Creation: Add one card, select several meanings at once, or paste a word list to create flashcards in bulk. - Easy Imports: Bring your existing study decks from Anki, Quizlet, or CSV files. - English Vocabulary Sets: Start learning immediately with curated, ready-made word sets. - Quick Notes: Save words you meet in videos, books, or conversations and turn them into flashcards later. - Track Your Progress: Follow your learning progress and study comfortably with Dark Mode. FLEXI PREMIUM - Interactive AI Language Tutor: Ask questions about any flashcard, explore nuances, and practice fill-in-the-blank exercises at your level. - AI and Personal Images: Generate or upload images to strengthen visual memory. - Topic-Based Vocabulary: Build word sets for travel, business, idioms, small talk, and more. - Full Catalog Access: Unlock all curated English vocabulary sets. SUPPORTED LANGUAGES English, Spanish, French, German, Dutch, Japanese, Korean, Chinese (Simplified and Traditional), Italian, Portuguese, Russian, Arabic, Turkish, Swedish, Danish, Norwegian, Polish, Ukrainian, Hungarian, Czech, Thai, Hebrew, Vietnamese, Finnish, Romanian, and Serbian. Try Flexi Premium free for 7 days and build a vocabulary study system that fits your goals. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Deckwise

Features
Read full description

Deckwise is a focused flashcard app that helps you create cards quickly and review what matters each day. Start studying in seconds with an optional sample deck, or create your own deck for vocabulary, exams, school subjects, professional terms, and more. Add front-and-back cards, tap to reveal answers, and rate each review with Again, Hard, Good, or Easy. Create cards faster: - Save & Add Another for continuous card entry - Bulk Add from tab, vertical-bar, or CSV-formatted text - Preview valid, invalid, empty, and duplicate rows before importing - Import and export UTF-8 CSV files through the Files app - Duplicate a deck with fresh card IDs and review schedules Focused daily study: - See cards due today - Use simple review scheduling - Track review history and study progress with Deckwise Pro - Keep decks, cards, and study data stored locally - Study without creating an account Deckwise Pro adds: - Removal of all banner and interstitial ads - Daily local study reminders - Review history - Advanced study statistics - Additional themes Deckwise Pro is available as monthly and yearly auto-renewable subscriptions. U.S. prices are $2.99 per month and $19.99 per year; localized prices are shown before purchase. Payment is charged to your Apple ID account when you confirm your purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current billing period. Manage or cancel your subscription in your Apple ID subscription settings. Restore Purchases is available in Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/app-policies/privacy-policy-deckwise/blob/main/privacy_policy.md

Screenshots

Flexi4 screens
Deckwise4 screens

Verdict

The call

The clearest difference is ads: Flexi at none against Deckwise's shown. Deckwise's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence, 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. Flexi sells 4 in-app purchases, starting at $5.99 per month and Deckwise sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Flexi ships an update weekly, Deckwise every 5 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Flexi versus Deckwise: the parameters behind the verdict, then further details
ParameterFlexiDeckwise
PriceFreeFree
Rating4.8 (138 ratings) — better—
Positive reviews76.6% of reviews—
Number of ratings138 — better—
Update frequencyWeeklyEvery 5 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.013.0 — better
Further details — not scored
Size82 MB42 MB
Age rating12+4+
DeveloperTomer BeilinsonKANDK

In-app purchases

4 purchases

Flexi

Subscriptions3
  • Premium Monthly7 Days trial$5.991 Month
  • Premium Monthly$5.991 Month
  • Premium Annual7 Days trial$29.991 Year
One-time1
  • Premium Lifetime$99.99
2 purchases

Deckwise

Subscriptions2
  • Deckwise Pro Monthly$2.991 Month
  • Deckwise Pro Yearly$19.991 Year

Questions

Is Flexi free?
Flexi is free to download, with in-app purchases available.
Is Deckwise free?
Deckwise is free to download, with in-app purchases available.
Do Flexi or Deckwise have ads?
Deckwise shows ads; Flexi does not.
Which is updated more often, Flexi or Deckwise?
Flexi ships an update weekly, and Deckwise every 5 days. Most recently, Flexi was updated on October 30, 2026 and Deckwise on October 25, 2026.

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