# Vocabulary Cards for Evernote vs 暗算Blitz

The clearest difference is in-app purchases: Vocabulary Cards for Evernote at none against 暗算Blitz's 1. Vocabulary Cards for Evernote also leads on ads (none vs shown) and iOS requirement (9.0 vs 17.6). 暗算Blitz's advantage is update cadence (daily vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 暗算Blitz sells 1 one-off in-app purchase. Vocabulary Cards for Evernote asks for nothing beyond the download.

Vocabulary Cards for Evernote ships an update every 2 months, 暗算Blitz daily. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Vocabulary Cards for Evernote | 暗算Blitz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/vocabulary-cards-for-evernote/id644925261/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 14 MB | 54 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Isao Tanji](https://appshunter.io/developer/644925264) | [Toshihide KAWAI](https://appshunter.io/developer/1598098272) |

## What reviewers say

### Vocabulary Cards for Evernote

[App page](https://appshunter.io/ios/app/vocabulary-cards-for-evernote/id644925261)

This app transforms your Evernote notes into interactive flashcards. It allows you to study any text-based content, from English vocabulary to summarized study materials, by converting them into a digital wordbook format.

**Highlights:** Create flashcards from Evernote notes, Study any text-based content, Summarize study materials, Supports multiple questions per note, Customizable card formatting

**Features:** macOS Compatibility

**In-app purchases:** none


### 暗算Blitz

[App page](https://appshunter.io/ios/app/blitz/id6741730652)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム・ユーザー | $14.99 | one-time |


## Frequently asked questions

### Is Vocabulary Cards for Evernote free?

Vocabulary Cards for Evernote is free to download, with no in-app purchases.

### Is 暗算Blitz free?

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

### Do Vocabulary Cards for Evernote or 暗算Blitz have ads?

暗算Blitz shows ads; Vocabulary Cards for Evernote does not.

### Which is updated more often, Vocabulary Cards for Evernote or 暗算Blitz?

Vocabulary Cards for Evernote ships an update every 2 months, and 暗算Blitz daily. Most recently, Vocabulary Cards for Evernote was updated on November 6, 2026 and 暗算Blitz on October 30, 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.*