JhongCalc vs 2画面ライト
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JhongCalc
This utility app enhances the Japanese Mahjong experience by acting as a score display, calculator, and sheet manager. It offers strategic insights, automatic score calculation, and customizable rules. Export score sheets for further analysis.
- Score display with rank and score difference
- Automatic score calculation
- Multiple input methods for scores
- Voice guidance for rounds
- Record and sort score sheets
- Customizable game rules
- Export score sheets in CSV format
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JhongCalc is a utility app for Japanese style MahJong game. It works as Score Display, Score Calculator and Score Sheet Manager. Put your iPad on the center of table and launch this app. You will be able to enjoy more comfortable Mahjong experience. Main Features • Score Display: JhongCalc shows not only the current score but also your rank and the difference from the top player. By grasping other player's scores, you will be able to play more strategic games. · Score Calculator: When someone wins, all you need to do is inputting the winning score. Other complicated calculation is processed automatically. In addition, you can chose input method from three ways: Direct, Constant and Wizard. ・Voice Guidance: At the start of each hands, voice guidance function announces the round number. ・Score Board: JhongCalc records all score of games and show you them. You can sort score sheets by total score, average score, winning rate or other element. · Customizability of rules: You can customize rules (starting score, winners' bonus etc.) as you like. · Export Score Sheet: You can export score sheetss in CSV format. You can view and share them with other spreadsheet apps. (Using this feature requires to purchase an Unlock limitation item.) *This app is free to use, but the functionality is limited to a maximum of four Mahjong players. In addition, advertisements are displayed when starting a game or saving game results. If you wish to continue using the app, please purchase a paid item to remove the restrictions. For details, please check the in-app store.
2画面ライト
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◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ Thank you for coming. 閲覧して頂き誠にありがとうございます。 ◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ This is the screen lighting application. You can see an amazing screen. So, I wanna challenge this app for you by install. I wait your usage. Thank you. iPhoneの画面をライトとして使えるアプリないかな?!と 探していらっしゃいませんか?!そんなあなたにとって おきなアプリがこちらです。 その名も「カラフル2ディスプレイ」です。 使い方は、非常にシンプルでカンタンです。 上下の設定画像をタップすると10色から選んでその 色をディスプレイ画面にする事が出来ます。 そして、点滅機能もあるのでとても便利です。 使用例としては、 コンサートやライブ、イベント、選挙、待ち合わせ、 自転車のライト、普通に夜間の照明として、夜間の 散歩やジョギング、防犯のためなど様々な使用法が あるかと思います。 ※画面に広告が入ります。その点、ご了承 下さい ませ。 ◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ 貴殿のダウンロードお待ちしております。 ◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆
Screenshots
Verdict
The clearest difference is in-app purchases: 2画面ライト at none against JhongCalc's 1. 2画面ライト also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). On price, update cadence 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
Both are free to download. JhongCalc sells 1 one-off in-app purchase. 2画面ライト asks for nothing beyond the download.
JhongCalc ships an update every 7 months, 2画面ライト every 11 months. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.
| Parameter | JhongCalc | 2画面ライト |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months — better | Every 11 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Tahito Aoki | Takaaki Sasaki |
In-app purchases
JhongCalc
- Unlock Limitations$7.99
2画面ライト
No in-app purchases









