Comparison

CAS Comment Viewer vs ちえちゃんと秋ちゃん For YouTube LIVE

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

Head to head
About

CAS Comment Viewer

View and save comments and screenshots from TwitCasting live streams. Auto-reloading comments and user search functionality enhance the viewing experience. Easily capture and share moments from broadcasts.

Highlights
  • View TwitCasting comments
  • Save and share screenshots
  • Auto-reloading comments
  • Search TwitCasting users
  • Hide screenshots in comment list
Features
Read full description

This is an application that displays comments and screenshots of TwitCasting. This app is useful to read comments of TwitCasting live, to save or share screenshots and to post comments. You can choose a live from popular broadcasting list. You can save or share screenshots. Tap the camera button on the now mode screen and you can take a screenshots as any time. The comments are auto reloading if the broadcasting is on air. You can post comments. You can search TwitCasting users by name or ID. The screenshots on the comment list are able to be hidden if you want.

About

ちえちゃんと秋ちゃん For YouTube LIVE

Features
Read full description

ちえちゃんと秋ちゃん For YouTube Live は、YouTube Live のコメントを確認しながら、コメント読み上げを行えるアプリです。 配信URLの入力やライブ検索から配信に接続し、コメントの表示・読み上げを利用できます。通常コメントのほか、スーパーチャット、スーパーステッカー、メンバー関連コメントにも対応しています。 主な機能: ・YouTube Liveコメントの表示 ・コメントの自動読み上げ ・スーパーチャット、スーパーステッカー、メンバーコメント対応 ・配信URL入力ですぐに接続 ・ライブ検索から配信を探して接続 ・外配信向けの読み上げモード ・読み上げ速度の調整 LiteProについて: LiteProは月額自動更新サブスクリプションです。 APIキーを入力せずに、YouTube Liveコメントの検索・取得・読み上げ機能を利用できます。 利用時間は1日最大6時間、1か月最大100時間までです。 サブスクリプションは自動更新されます。 解約はApp Storeのアカウント設定からいつでも行えます。 利用規約: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ プライバシーポリシー: https://sites.google.com/view/chiechan-akichan/

Screenshots

CAS Comment Viewer4 screens
ちえちゃんと秋ちゃん For YouTube LIVE4 screens

Verdict

The call

The clearest difference is in-app purchases: CAS Comment Viewer at none against ちえちゃんと秋ちゃん For YouTube LIVE's 2. CAS Comment Viewer also leads on iOS requirement (10.0 vs 15.1). ちえちゃんと秋ちゃん For YouTube LIVE's advantage is update cadence (every 4 days vs every 2 months). On price, 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. ちえちゃんと秋ちゃん For YouTube LIVE sells 2 in-app purchases, starting at $2.99 per month. CAS Comment Viewer asks for nothing beyond the download.

UpkeepUpdate frequency

CAS Comment Viewer ships an update every 2 months, ちえちゃんと秋ちゃん For YouTube LIVE every 4 days. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 5 level
CAS Comment Viewer versus ちえちゃんと秋ちゃん For YouTube LIVE: the parameters behind the verdict, then further details
ParameterCAS Comment Viewerちえちゃんと秋ちゃん For YouTube LIVE
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better15.1
Further details — not scored
Size23 MB33 MB
Age rating12+4+
DeveloperMASAKI SATORYUNOSUKE NAKAMURA

In-app purchases

None

CAS Comment Viewer

No in-app purchases

2 purchases

ちえちゃんと秋ちゃん For YouTube LIVE

Subscriptions1
  • APIキー不要ライトPro$2.991 Month
One-time1
  • LitePro 2分お試し$0.49

Questions

Is CAS Comment Viewer free?
CAS Comment Viewer is free to download, with no in-app purchases.
Is ちえちゃんと秋ちゃん For YouTube LIVE free?
ちえちゃんと秋ちゃん For YouTube LIVE is free to download, with in-app purchases available.
Do CAS Comment Viewer or ちえちゃんと秋ちゃん For YouTube LIVE have ads?
Neither CAS Comment Viewer nor ちえちゃんと秋ちゃん For YouTube LIVE shows ads.
Which is updated more often, CAS Comment Viewer or ちえちゃんと秋ちゃん For YouTube LIVE?
CAS Comment Viewer ships an update every 2 months, and ちえちゃんと秋ちゃん For YouTube LIVE every 4 days. Most recently, CAS Comment Viewer was updated on November 1, 2026 and ちえちゃんと秋ちゃん For YouTube LIVE on October 25, 2026.

Other comparisons