# Memorii vs Decks!

The clearest difference is in-app purchases: Decks! at none against Memorii's 6. Decks! also leads on update cadence (weekly vs every 3 months) and iOS requirement (10.0 vs 15.0). Memorii's advantage is device support (5 vs 2). On price and ads there is nothing between them.

Both are free to download. Memorii sells 6 one-off in-app purchases. Decks! asks for nothing beyond the download.

Memorii ships an update every 3 months, Decks! weekly. The most recent releases landed on November 1, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Memorii | Decks! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/memorii/id352411168/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1 MB | 26 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod, Mac, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Tourraine](https://appshunter.io/developer/308598599) | [Nikolai Afansiev](https://appshunter.io/developer/1556892593) |

## What reviewers say

### Memorii

[App page](https://appshunter.io/ios/app/memorii/id352411168)

This app aids in learning East Asian characters like Chinese hanzi, Japanese kanji, and Korean hangul. It offers customizable flashcard slideshows and a home screen widget for continuous practice. Manage your vocabulary with folders, checkmarks, and favorites, with iCloud sync across devices.

**Highlights:** Learn Chinese hanzi, Japanese kanji, Korean hangul, Customizable vocabulary slideshows, Home screen widget for constant visibility, Flashcard library management with folders, iCloud sync across all devices

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Japanese Kanji Pack 1 | $0.99 | one-time |
| Chinese Hanzi Pack 2 | $0.99 | one-time |
| Japanese Kanji Pack 2 | $0.99 | one-time |
| Chinese Hanzi Pack 1 | $0.99 | one-time |
| Chinese Hanzi Pack 3 | $0.99 | one-time |
| Korean Hangul Pack 1 | $0.99 | one-time |


### Decks!

[App page](https://appshunter.io/ios/app/decks/id1556892591)

This application helps you memorize foreign words using a scientifically proven algorithm. Add your own words and learn translations through interactive feedback, which adjusts repetition intervals for optimal recall.

**Highlights:** Foreign word memorization, Ebbinghaus algorithm, Custom word lists, Spaced repetition learning, Interactive feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memorii free?

Memorii is free to download, with in-app purchases available.

### Is Decks! free?

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

### Do Memorii or Decks! have ads?

Neither Memorii nor Decks! shows ads.

### Which is updated more often, Memorii or Decks!?

Memorii ships an update every 3 months, and Decks! weekly. Most recently, Memorii was updated on November 1, 2026 and Decks! on November 13, 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.*