Comparison

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.

Head to head
About

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.

About

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

HELLO! Theater3 screens
オタスケ4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 4 level
HELLO! Theater versus オタスケ: the parameters behind the verdict, then further details
ParameterHELLO! Theaterオタスケ
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size13 MB50 MB
Age rating4+4+
DeveloperEvixar Inc.yuka nakanishi

In-app purchases

None

HELLO! Theater

No in-app purchases

None

オタスケ

No in-app purchases

Questions

Is HELLO! Theater free?
HELLO! Theater is free to download, with no in-app purchases.
Is オタスケ free?
オタスケ is free to download, with no in-app purchases.
Do HELLO! Theater or オタスケ have ads?
Neither HELLO! Theater nor オタスケ shows ads.
Which is updated more often, HELLO! Theater or オタスケ?
HELLO! Theater ships an update every 2 months, and オタスケ every 3 weeks. Most recently, HELLO! Theater was updated on October 30, 2026 and オタスケ on October 31, 2026.

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