# FlashZen vs Deckify

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.

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.

## The numbers

| Metric | FlashZen | Deckify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flashzen-flashcards/id6760035270/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 29 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Baptiste Fehrenbach](https://appshunter.io/developer/1257553869) | [Vadym Bondaruk](https://appshunter.io/developer/1888506811) |

## 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-study-flashcards/id6761266138)

**Features:** macOS Compatibility

**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.

### Do FlashZen or Deckify have ads?

Both FlashZen and Deckify show ads.

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

FlashZen ships an update every 2 weeks, and Deckify every 3 months. Most recently, FlashZen was updated on October 31, 2026 and Deckify on November 5, 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.*