# NumberDrawApp vs 黒歴史検索 for X

The clearest difference is in-app purchases: NumberDrawApp at none against 黒歴史検索 for X's 1. NumberDrawApp also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 黒歴史検索 for X sells 1 in-app purchase, starting at $2.99 per 7 days. NumberDrawApp asks for nothing beyond the download.

NumberDrawApp ships an update every 3 weeks, 黒歴史検索 for X monthly. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | NumberDrawApp | 黒歴史検索 for X |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Ad-supported | — |
| Size | 5 MB | 14 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kimihiro Harabuchi](https://appshunter.io/developer/667943948) | [IBUKI YOSHIDA](https://appshunter.io/developer/1856209051) |

## What reviewers say

### NumberDrawApp

[App page](https://appshunter.io/ios/app/numberdrawapp/id1672758276)

This utility app generates random numbers within a set range, ensuring no duplicates. It offers optional sound effects, image or text display on the results screen, and the ability to pause and resume draws. Users can also view past results and share them externally.

**Highlights:** Draws random numbers from a specified range, No duplicate numbers drawn, Optional sound effects, Image or text display on results, Pause and resume draw functionality, Draw results history, Share draw results

**In-app purchases:** none


### 黒歴史検索 for X

[App page](https://appshunter.io/ios/app/for-x/id6760097574)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（週間） | $2.99 | per 7 days |


## Frequently asked questions

### Is NumberDrawApp free?

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

### Is 黒歴史検索 for X free?

黒歴史検索 for X is free to download, with in-app purchases available.

### Do NumberDrawApp or 黒歴史検索 for X have ads?

Both NumberDrawApp and 黒歴史検索 for X show ads.

### Which is updated more often, NumberDrawApp or 黒歴史検索 for X?

NumberDrawApp ships an update every 3 weeks, and 黒歴史検索 for X monthly. Most recently, NumberDrawApp was updated on October 18, 2026 and 黒歴史検索 for X on October 9, 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.*