# ひたすら情報 vs 進数ノック

The clearest difference is in-app purchases: ひたすら情報 at none against 進数ノック's 1. ひたすら情報 also leads on iOS requirement (13.0 vs 17.0). 進数ノック's advantage is ads (none vs shown) and update cadence (daily vs every 5 days). On price and device support there is nothing between them.

Both are free to download. 進数ノック sells 1 one-off in-app purchase. ひたすら情報 asks for nothing beyond the download.

ひたすら情報 ships an update every 5 days, 進数ノック daily. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ひたすら情報 | 進数ノック |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Daily** |
| Size | 26 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [nihei keita](https://appshunter.io/developer/1866466968) | [Hikaru Hakata](https://appshunter.io/developer/6796209163) |

## What reviewers say

### ひたすら情報

[App page](https://appshunter.io/ios/app/id6757374807)

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

**In-app purchases:** none


### 進数ノック

[App page](https://appshunter.io/ios/app/radixdrill/id6796209161)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $1.99 | one-time |


## Frequently asked questions

### Is ひたすら情報 free?

ひたすら情報 is free to download, with no in-app purchases.

### Is 進数ノック free?

進数ノック is free to download, with in-app purchases available.

### Do ひたすら情報 or 進数ノック have ads?

ひたすら情報 shows ads; 進数ノック does not.

### Which is updated more often, ひたすら情報 or 進数ノック?

ひたすら情報 ships an update every 5 days, and 進数ノック daily. Most recently, ひたすら情報 was updated on October 25, 2026 and 進数ノック on October 19, 2026.

---

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