Droopy vs bubble for BPM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Droopy
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Get your university updates on your mobile phone. We provide you with all material you need at campus.
bubble for BPM
Connect directly with your favorite idols through private messages, exclusive content, and live video chats. Receive personalized messages, share your day, and build a special anniversary with your chosen artist. Reply to messages and enjoy real-time interactions.
- Private idol messages
- Dedicated artist content
- Bubble LIVE video chat
- Reply to idol messages
- Anniversary tracking
- In-app translation
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Make your day more special with a message like a gift from your favorite idol! Start bubble right now and don't miss out on special private messages between you and your favorite idol! [Service Overview] 01. Favorite Idol's Everyday Story Receive a special everyday message from the artist who calls your name. 02. Favorite Idol's Dedicated Content See dedicated content sent directly from artists. 03. Your favorite idol is waiting for your reply Reply to the artist with a message filled with encouragement and love. 04. Anniversary with Your Favorite Idol Today is Day 1! See the special anniversary date between you and your artist. 05. Chatting in my language Read the artist's message and send a reply in your language. [Optional Access Authority] * You may still use the app even if you do not allow optional access authority. 01. Photo Gallery Used to send and store photos and videos and to set profile pictures and chatroom background images 02. Camera Used to film and send photos and videos and to set profile pictures and chatroom background images 03. Mic Used to record and send voice messages and videos 04. Notification Receive PUSH notifications [Subscription Products] 01. bubble for BPM benefits - You can select artists to receive bubble messages from according to the number of artist subscription coupons you have purchased. - Receive bubbles sent directly from the artist of your choice. 02. Subscription Prices and Period - Subscribe through iTunes, and the payment amount will be billed to your iTunes account. - Prices may vary depending on the number of artist subscriptions you purchase. Please refer to the bubble purchase website for details. - Subscriptions are monthly and automatically renewed. [bubble Official SNS] - X: https://x.com/dearu_bubble - Instagram: https://instagram.com/dearu_bubble [Terms] - Terms of Use: https://ba-api.dear-u.co/terms/?msgType=service&locale=EN&appGroup=BPM - Privacy Policy: https://ba-api.dear-u.co/terms/?msgType=privacyPolicy&locale=EN&appGroup=BPM [Information] - Questions/Suggestions: help_bpm@dear-u.co
Screenshots
Verdict
The clearest difference is in-app purchases: Droopy at none against bubble for BPM's 18. Droopy also leads on update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement 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. bubble for BPM sells 18 in-app purchases, starting at $1.49 per month. Droopy asks for nothing beyond the download.
Droopy ships an update every 8 days, bubble for BPM every 3 weeks. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.
| Parameter | Droopy | bubble for BPM |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (11 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 11 — better |
| Update frequency | Every 8 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 80 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Kilihost Limited | Dear U Co., Ltd. |
In-app purchases
Droopy
No in-app purchases
bubble for BPM
- DAENG Ticket$1.491 Month
- SOYOU Ticket$3.991 Month
- REN Ticket$3.991 Month
Show 10 moreShow fewer
- VIVIZ 1 Ticket$4.491 Month
- TAEMIN Ticket$4.491 Month
- HA SUNG WOON Ticket$4.491 Month
- LEE SEUNGGI Ticket$4.491 Month
- BADVILLAIN 1 Ticket$4.491 Month
- BADVILLAIN 2 Tickets$8.491 Month
- VIVIZ 2 Tickets$8.491 Month
- BADVILLAIN 3 Tickets$12.491 Month
- VIVIZ 3 Tickets$12.491 Month
- BADVILLAIN 7 Tickets$30.491 Month
- 100 Coins$0.99
- 500 Coins$4.99
- 1000 Coins$9.99
Show 2 moreShow fewer
- 3000 Coins$27.99
- 5000 Coins$45.99









