# 暗算Blitz vs 百人一首｜暗記・かるた・決まり字・現代語訳

The clearest difference is ads: 百人一首｜暗記・かるた・決まり字・現代語訳 at none against 暗算Blitz's shown. 暗算Blitz's advantage is update cadence (daily vs every 10 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 暗算Blitz sells 1 one-off in-app purchase and 百人一首｜暗記・かるた・決まり字・現代語訳 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

暗算Blitz ships an update daily, 百人一首｜暗記・かるた・決まり字・現代語訳 every 10 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 暗算Blitz | 百人一首｜暗記・かるた・決まり字・現代語訳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 10 days |
| Size | 54 MB | 33 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Toshihide KAWAI](https://appshunter.io/developer/1598098272) | [JUNYA TOGA](https://appshunter.io/developer/6774049984) |

## What reviewers say

### 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 |


### 百人一首｜暗記・かるた・決まり字・現代語訳

[App page](https://appshunter.io/ios/app/id6816653995)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| すべてを解放 | $4.99 | one-time |


## Frequently asked questions

### Is 暗算Blitz free?

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

### Is 百人一首｜暗記・かるた・決まり字・現代語訳 free?

百人一首｜暗記・かるた・決まり字・現代語訳 is free to download, with in-app purchases available.

### Do 暗算Blitz or 百人一首｜暗記・かるた・決まり字・現代語訳 have ads?

暗算Blitz shows ads; 百人一首｜暗記・かるた・決まり字・現代語訳 does not.

### Which is updated more often, 暗算Blitz or 百人一首｜暗記・かるた・決まり字・現代語訳?

暗算Blitz ships an update daily, and 百人一首｜暗記・かるた・決まり字・現代語訳 every 10 days. Most recently, 暗算Blitz was updated on October 30, 2026 and 百人一首｜暗記・かるた・決まり字・現代語訳 on October 29, 2026.

---

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