Comparison

NumberDrawApp vs 黒歴史検索 for X

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NumberDrawApp

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
Read full description

A simple app for drawing random numbers. ■ Main Features ・Randomly draws numbers from a specified range (no duplicate numbers). ・A sound effect plays during a draw when silent mode is off. ・Register an image to display it on the draw screen (a simple mode without images is also available). ・Text can also be displayed on the draw result. ・Draws can be paused (you can pick up where you left off even after closing the app). ・Check draw results (history) at any time. ・Share draw results as text outside the app. As this is a free app, ads are displayed on some screens, but never on the draw screen.

About

黒歴史検索 for X

Features
Read full description

「あの頃、自分は何を呟いていたんだろう…?」膨大な過去の呟きから、あなたの「黒歴史」をAIが発掘・分析します。 10年以上前のツイートも、一瞬で検索。 さらに、AIがあなたの投稿を分析して、「黒歴史レポート」を作成します。 今の自分が見たら悶絶するような、ツイートを掘り出します。 【主な機能】 ◆ 全ツイート検索 Xからダウンロードしたアーカイブデータを読み込むことで、数年前のツイートも、キーワードや期間でサクサク検索。 ◆ AI黒歴史プロファイリング AIがあなたの過去の投稿から黒歴史投稿をピックアップします。 ◆X16タイプ診断 あなたの投稿傾向を16種類のパーソナリティに分類。 黒歴史スコア: どれだけ「痛い」投稿をしていたかを、AIが数値化。 深層心理分析: あなたのXを16タイプ診断します。 ※サブスクリプションに関する規約は、以下のリンクをご参照ください。 プライバシーポリシー:https://docs.google.com/document/d/1pCfqLacb2K8ACpPt90cdjGvS8QooFY3uv8av7yej2sM/edit?usp=sharing 利用規約 :https://docs.google.com/document/d/1iZWLn7lQNlMxcO5nRb2qUAMuoK6WdYEXtFkiOi7FHCE/edit?usp=sharing

Screenshots

NumberDrawApp4 screens
黒歴史検索 for X3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 6 level
NumberDrawApp versus 黒歴史検索 for X: the parameters behind the verdict, then further details
ParameterNumberDrawApp黒歴史検索 for X
PriceFreeFree
Positive reviews50.0% of reviews—
Update frequencyEvery 3 weeks — betterMonthly
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size5 MB14 MB
Age rating4+4+
DeveloperKimihiro HarabuchiIBUKI YOSHIDA

In-app purchases

None

NumberDrawApp

No in-app purchases

1 purchases

黒歴史検索 for X

Subscriptions1
  • プレミアム(週間)$2.997 Days

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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