HELLO! Theater vs オタスケ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HELLO! Theater
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“HELLO! Theater” is a subtitle guide app designed to help you enjoy live theater performances more deeply and inclusively. ◆ Features This app supports barrier-free subtitles for people who are deaf or hard of hearing, as well as multilingual subtitles including English. It also provides supplemental information to enhance your understanding and enjoyment of the performance. ◆ How to Use 1. Download the app. 2. Enter the “Performance ID” for the show you’re attending. (Please check the official website of the performance to confirm whether it is compatible with this app.) 3. Download the subtitle data and wait. 4. When the performance begins, the subtitle guide will automatically sync and play. ◆ A Comfortable Theater Experience Use your own smartphone to enjoy the subtitles seamlessly from any seat, with no special setup required. Subtitles can enhance the emotional experience. Discover a new way to enjoy theater with HELLO! Theater. ※ This app works by detecting a special audio signal broadcast in the theater. It uses your smartphone’s microphone, so please be sure not to cover the mic during use. Also, please test the app in advance to ensure compatibility with your device.
オタスケ
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オタスケは、ライブ・イベントへの参戦をまるごとサポートするアプリです。 【主な機能】 ・イベント登録 開催日・会場・チケット申込情報を一括管理。 申込開始・締切・当落の通知を自動でお知らせします。 ・推し管理 アーティストをテーマカラーで登録。 次のライブがひと目でわかります。 ・セトリ記録 ライブの思い出をセトリ記録として保存。 表紙写真も追加できます。 ・通知機能 申込開始・締切・当落日を事前に通知。 大事なスケジュールを見逃しません。
Screenshots
Verdict
The clearest difference is update cadence: オタスケ at every 3 weeks against HELLO! Theater's every 2 months. オタスケ also leads on iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
HELLO! Theater ships an update every 2 months, オタスケ every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | HELLO! Theater | オタスケ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Evixar Inc. | yuka nakanishi |
In-app purchases
HELLO! Theater
No in-app purchases
オタスケ
No in-app purchases









