Comparison

bubble for BPM vs JISOO

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

Head to head
About

bubble for BPM

Connect with your favorite idols through private messages and exclusive content. Receive personalized messages, view dedicated videos, and even reply to your idols. Celebrate special anniversaries and enjoy conversations in your own language.

Highlights
  • Personalized idol messages
  • Dedicated idol content
  • Reply to idols
  • Anniversary tracking
  • Multilingual chat
  • Photo and voice message sharing
Features
Read full description

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

About

JISOO

Experience exclusive content from a popular artist, including photos, videos, and calendars. Connect with fellow fans through a dedicated messenger and stay updated with push notifications. Offers a membership for enhanced access and special features.

Highlights
  • Exclusive photos and videos
  • Fan messenger
  • Push notifications
  • JISOO Membership
  • Calendars
  • Behind-the-scenes stories
Features
Read full description

[ JISOO 2.0 is here! ] Experience JISOO’s daily life up close. Create special memories through exclusive photos, videos, calendars, and more. From candid everyday moments to behind-the-scenes stories, discover content made just for fans — and make every day with JISOO more special. [ What's New in JISOO 2.0 ] - Major feature updates including Messenger, Subscription, and Push Notifications - Brand-new JISOO Membership feature added - Improved overall user experience and performance [ JISOO Membership: Auto-Renewable Subscription Information ] - JISOO Membership - 1 month - Payment will be charged to your Apple ID account at the confirmation of purchase. - The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - You can manage and cancel your subscription by going to your Apple ID account settings after purchase. - Subscriptions cannot be canceled during the active subscription period. [ Legal & Support ] - Privacy Policy: https://contents.jisoo.app/terms/en_privacy_policy_5.html - In-App Purchase Terms (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact Us: Support & Feedback: help@bibidi.io [ Requirements ] This app supports iOS 16.6 or later. Please update your OS if you are using an older version. -- Terms with EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

bubble for BPM4 screens
JISOO4 screens

Verdict

The call

The clearest difference is update cadence: JISOO at every 4 days against bubble for BPM's every 4 weeks. JISOO also leads on review sentiment (83% vs 67%) and ratings volume (176 vs 11). bubble for BPM's advantage is iOS requirement (13.0 vs 17.0). On price, rating, ads and in-app purchases 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. bubble for BPM sells 10 in-app purchases, starting at $4.49 per month and JISOO sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for bubble for BPM against 4.9 for JISOO. That said, the two scores are not equally well evidenced: JISOO has 176 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 67% of bubble for BPM's written reviews are positive against 83% of JISOO's.

UpkeepUpdate frequency

bubble for BPM ships an update every 4 weeks, JISOO every 4 days. Both last shipped on November 8, 2026.

Scorecard4 real differences · 6 level
bubble for BPM versus JISOO: the parameters behind the verdict, then further details
Parameterbubble for BPMJISOO
PriceFreeFree
Rating4.9 (11 ratings) — better4.9 (176 ratings)
Positive reviews66.7% of reviews82.9% of reviews — better
Number of ratings11176 — better
Update frequencyEvery 4 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size61 MB151 MB
Age rating4+4+
DeveloperDear U Co., Ltd.BIBIDI PTE.LTD

Customer experience

bubble for BPM

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews30 reviews
Positive66.7%
Neutral6.7%
Negative26.7%

JISOO

All ratings176 ratings
Positive95.5%
Neutral1.7%
Negative2.8%
Written reviews245 reviews
Positive82.9%
Neutral5.3%
Negative11.8%

Bugs and requests

bubble for BPM

Not enough reviews yet to summarise bugs or requests.

JISOO

Reported bugs

2 issues
  • Login/sign-up not working
  • Notification issues

Requested features

1 request
  • Add widgets to display Jisoo updates and schedule

In-app purchases

10 purchases

bubble for BPM

Subscriptions8
  • VIVIZ 1 Ticket$4.491 Month
  • HA SUNG WOON Ticket$4.491 Month
  • LEE SEUNGGI Ticket$4.491 Month
Show 5 more
  • BADVILLAIN 1 Ticket$4.491 Month
  • BADVILLAIN 2 Tickets$8.491 Month
  • VIVIZ 2 Tickets$8.491 Month
  • VIVIZ 3 Tickets$12.491 Month
  • BADVILLAIN 7 Tickets$30.491 Month
One-time2
  • 100 Coins$0.99
  • 500 Coins$4.99
1 purchases

JISOO

Subscriptions1
  • Monthly Subscription$3.991 Month

Questions

Is bubble for BPM free?
bubble for BPM is free to download, with in-app purchases available.
Is JISOO free?
JISOO is free to download, with in-app purchases available.
Which has better reviews, bubble for BPM or JISOO?
bubble for BPM is rated higher. bubble for BPM averages 4.9 out of 5 from 11 ratings, while JISOO averages 4.9 from 176 ratings.
Do bubble for BPM or JISOO have ads?
Neither bubble for BPM nor JISOO shows ads.
Which is updated more often, bubble for BPM or JISOO?
bubble for BPM ships an update every 4 weeks, and JISOO every 4 days. Most recently, bubble for BPM was updated on November 8, 2026 and JISOO on November 8, 2026.

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