BACKDOOR会員アプリ vs RedBlack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BACKDOOR会員アプリ
This is an exclusive members-only application for Amusement Casino BACKDOOR. Access special features and information as a valued member.
- Exclusive member access
- Information for Amusement Casino BACKDOOR
- Members-only features
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This is a members-only app for Amusement Casino BACKDOOR.
RedBlack
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RedBlack は、プレミアムなデザインのシンプルトランプアプリです。 黒×ゴールドの上質なデザインで、タップひとつでカードをめくる。 パーティー、合宿など、みんなで楽しめるあらゆるシーンで活躍します。 【特徴】 ◆ 56枚フルデッキ（ジョーカー4枚含む） ◆ シンプル操作 — タップ一つでカードをめくる ◆ カード裏面カスタマイズ — 好きな写真を設定可能 ◆ 上質なダークデザイン — ゴールドのクラウンモチーフ ◆ 広告なし — アプリ内課金で広告を非表示に 【こんなシーンに】 ・パーティーゲームの進行役として ・グループでの楽しいひとときに ・友人や家族との時間に シンプルながらも本格的なトランプ体験をどうぞ。 ---------------------------------------------------- RedBlack is a simple playing card app with a premium design. A sleek black-and-gold aesthetic — flip cards with a single tap. Perfect for any occasion where everyone can join in: parties, gatherings, group trips, and more. 【Features】 ◆ Full 56-card deck (including 4 Jokers) ◆ Simple controls — flip cards with just one tap ◆ Card back customization — set your favorite photo ◆ Premium dark design — gold crown motif ◆ Ad-free — remove ads with an in-app purchase 【Perfect for】 ・Running party games and group activities ・Any moment of fun with friends or family ・Casual play anytime, anywhere Experience a genuine card game — beautifully simple.
Screenshots
Verdict
The clearest difference is in-app purchases: BACKDOOR会員アプリ at none against RedBlack's 1. BACKDOOR会員アプリ also leads on device support and iOS requirement (15.1 vs 17.0). On price 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. RedBlack sells 1 one-off in-app purchase. BACKDOOR会員アプリ asks for nothing beyond the download.
| Parameter | BACKDOOR会員アプリ | RedBlack |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | — |
| Ads | No | — |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 41 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | ROUNDERS, K.K. | AKIYAMA KENICHI |
In-app purchases
BACKDOOR会員アプリ
No in-app purchases
RedBlack
- Remove Ads$1.99
