# FlashZen vs Deckify

The clearest difference is rating: FlashZen at 5.0 against Deckify's 3.0. Deckify's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

FlashZen holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

FlashZen ships an update every 2 weeks, Deckify every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | FlashZen | Deckify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flashzen-flashcards/id6760035270/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/deckify/id6760344100/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Ad-supported | **Free** |
| Size | 29 MB | 37 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Baptiste Fehrenbach](https://appshunter.io/developer/1257553869) | [SealSyncAI Inc.](https://appshunter.io/developer/1883991816) |

## What reviewers say

### FlashZen

[App page](https://appshunter.io/ios/app/flashzen-flashcards/id6760035270)

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.

**Highlights:** Spaced repetition system, 800+ high-frequency English words, Custom definitions and translations, Sentence generation with corrections, Clean flashcard interface, Import custom decks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Deckify

[App page](https://appshunter.io/ios/app/deckify/id6760344100)

Instantly transform handwritten notes, textbook pages, or typed text into flashcards using AI. This app employs a spaced repetition algorithm to optimize your study schedule, helping you remember information more effectively with less effort.

**Highlights:** AI-powered flashcard generation from notes, Spaced repetition algorithm (FSRS), Camera-first note scanning, Support for complex subjects (math, code), Manual card creation and editing, Unlimited decks and studying

**In-app purchases:** none


## Frequently asked questions

### Is FlashZen free?

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

### Is Deckify free?

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

### Which has better reviews, FlashZen or Deckify?

FlashZen is rated higher. FlashZen averages 5.0 out of 5 from 2 ratings, while Deckify averages 3.0 from 1 ratings.

### Do FlashZen or Deckify have ads?

FlashZen shows ads; Deckify does not.

### Which is updated more often, FlashZen or Deckify?

FlashZen ships an update every 2 weeks, and Deckify every 3 days. Most recently, FlashZen was updated on October 31, 2026 and Deckify on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*