iPartySounds vs BACKDOOR会員アプリ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iPartySounds
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Touch! Drag! Shake! Tilt! Make a party with various sound effects! 1)"Party cracker" : Let's draw the string, and sound the cracker. 2)"Champagne shower" : Let's unstop, and open champagne. 3)"Party tambourine" : Let's shake beating, and sound the tambourine. 4)"Serving" : The bottle will be inclined, and do the serving. 5)"Quiz!" : It is a quiz tool. Let's liven up the party by this! 6)"Slap!" : Slap this when you getting angry!? 7)"Judgement!" : Everyone pays attention to you if this is shaken down. 8)"Chime" : Contacts everyone by pushing the chime! 9)"Church bell" : Let's shake and ring the bell of the church. 10)"Bell at Buddhist temple" : Calm down feelings because of the sound of the bell. It is depending on you how to use the sound of "iPartySounds". Please brighten up the party by the way only of you. 【Web site】 *iPartySounds official site http://www.adp.co.jp/ips_top/ *Our official site http://www.adp.co.jp/
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.
Screenshots
Verdict
The clearest difference is price: BACKDOOR会員アプリ at Free against iPartySounds's $0.99. BACKDOOR会員アプリ also leads on update cadence (monthly vs every 59 months). iPartySounds's advantage is iOS requirement (13.0 vs 15.1). On 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
BACKDOOR会員アプリ is free to download; iPartySounds costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
iPartySounds ships an update every 59 months, BACKDOOR会員アプリ monthly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.
| Parameter | iPartySounds | BACKDOOR会員アプリ |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 59 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 184 MB | 41 MB |
| Age rating | 12+ | 4+ |
| Developer | Amenity Design&Planning ,Ltd. | ROUNDERS, K.K. |
In-app purchases
iPartySounds
No in-app purchases
BACKDOOR会員アプリ
No in-app purchases
