FlashZen vs Deckify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlashZen
This app helps you learn vocabulary and build memory through active recall and spaced repetition. It offers a clean interface, allows custom definitions, and generates practice sentences with corrections. It's designed for efficient, focused study.
- Spaced repetition system
- 800+ high-frequency English words
- Custom definitions and translations
- Sentence generation with corrections
- Clean flashcard interface
- Import custom decks
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With FlashZen you get: • 800+ high-frequency English words • Organized for efficient learning • Clean flashcard interface • Add your own definitions or translations • Generate sentences from known words and get corrections Active recall builds real memory. Built-In Spaced Repetition ---- FlashZen uses spaced repetition to help you: • Review at the perfect time • Strengthen long-term memory • Avoid forgetting • Study efficiently Perfect for: - Students - TOEFL / IELTS prep - Self-learners - Travelers - Vocabulary building ---- Why FlashZen? • No complex setup • No technical interface • Option to import decks • Clean, focused experience • 100% free Open the app. Start learning.
Deckify
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Deckify – Smart Flashcards for Faster Learning Master new knowledge faster with Deckify, a powerful and beautifully designed flashcard app that helps you remember more with less effort. Whether you're learning a new language, preparing for exams, or studying complex subjects, Deckify helps you retain information using intelligent review scheduling. Instead of reviewing everything over and over, Deckify shows cards right before you're about to forget them, helping you focus on what actually needs practice and making every study session more effective.
Screenshots
Verdict
The clearest difference is update cadence: FlashZen at every 2 weeks against Deckify's every 3 months. FlashZen also leads on iOS requirement (15.1 vs 17.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FlashZen ships an update every 2 weeks, Deckify every 3 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | FlashZen | Deckify |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 29 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Baptiste Fehrenbach | Vadym Bondaruk |
In-app purchases
FlashZen
No in-app purchases
Deckify
No in-app purchases
