連絡先QRコード作成 vs NumberDrawApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
連絡先QRコード作成
Easily create QR codes from your iPhone contacts. Share contact information instantly by displaying the QR code, compatible with major Japanese carriers. Also functions as a QR code reader and can resize photos for mobile email.
- Create QR codes from iPhone contacts
- Supports 3 major Japanese carriers
- Selectable contact information for QR code
- QR code scanning functionality
- Photo resizing for mobile email
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「連絡先QRコード作成」は、iPhoneの連絡先からQRコードを作成できるアプリです。 連絡先に登録されている情報を、ドコモ、au、ソフトバンクの3キャリアに対応したQRコードに変換して表示します。画面を見せるだけで、相手の携帯電話に連絡先を渡せます。 QRコードの読み取りにも対応しているので、受け取る側としても使えます。 主な機能: ■連絡先のQRコード作成 連絡先の情報をQRコード化し、画面に表示します。 ドコモ、au、ソフトバンクの3キャリアの形式に対応しています。 相手に伝える必要のない情報は、チェックを外すことで自由に選択できます。 ■QRコードの読み取り カメラをQRコードにかざすだけで、自動検出します。 ■携帯向け写真メールの送信 他の携帯で開けるサイズに自動的にリサイズして、写真を送信する機能です。
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.
- 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
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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.
Screenshots
Verdict
The clearest difference is review sentiment: 連絡先QRコード作成 at 70% against NumberDrawApp's 50%. NumberDrawApp's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
連絡先QRコード作成 ships an update every 2 months, NumberDrawApp every 3 weeks. The most recent releases landed on September 28, 2026 and September 14, 2026 respectively.
| Parameter | 連絡先QRコード作成 | NumberDrawApp |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 70.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 9 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Takashi Wada | Kimihiro Harabuchi |
Customer experience
連絡先QRコード作成
NumberDrawApp
In-app purchases
連絡先QRコード作成
No in-app purchases
NumberDrawApp
No in-app purchases
Questions
Is 連絡先QRコード作成 free?
Is NumberDrawApp free?
Do 連絡先QRコード作成 or NumberDrawApp have ads?
Which is updated more often, 連絡先QRコード作成 or NumberDrawApp?
Other comparisons
