Bainu vs 55 Messenger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bainu
Connect with friends using traditional Mongolian script in this social chat app. Share text, voice, images, and videos in one-on-one or group conversations. Post your experiences to a community feed to share with others.
- Traditional Mongolian script support
- One-on-one and group chats
- Send text, voice, images, and videos
- Share moments on community feed
- Make friends locally
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Bainu是一款使用传统蒙文的社交聊天应用。使用Bainu您可以随时随地结交您身边的朋友,并支持一对一和群组聊天。在聊天中您可以发送文字、语音、图片、视频等多种类型的消息,还可将身边的趣事发布到Chomorlig和好友分享。 Bainu is a social chat application that uses traditional Mongolian script. With Bainu, you can make friends around you anytime, anywhere, and it supports both one-on-one and group chats. In your conversations, you can send various types of messages, including text, voice, images, and videos. Additionally, you can share interesting moments from your surroundings by posting them on Chomorlig to share with your friends.
55 Messenger
Communicate with friends through text, voice calls, video, and photos. Enjoy instant video messaging and secure conversations with messages that disappear after being read. Effectively manage group chats with robust features.
- Text, voice, and video calls
- Send photos
- Instant video messaging
- Trace-less messaging
- Burn after reading messages
- Group chat management
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In 55 Messenger, you can: · Talk to your friends by various ways, including text messages, voice calls, videos and photos. · Instant messaging with your friends by video call just like face-to-face. Send message without trace, your chatting record will only be stored in your own phone. · Burn after reading, the message will be destoryed automatically after being viewed. · Manage your multi-person chat effectively with powerful group management features. · Establish chat group and mange it effectively with powerful software functions.
Screenshots
Verdict
The clearest difference is rating: Bainu at 4.4 against 55 Messenger's 3.3. Bainu also leads on update cadence (fortnightly vs monthly). 55 Messenger's advantage is in-app purchases (none vs 12) and ads (none vs shown). On price, review sentiment, ratings volume 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
Both are free to download. Bainu sells 12 in-app purchases, starting at $0.99 per month. 55 Messenger asks for nothing beyond the download.
Bainu holds the better App Store score, 4.4 against 3.3. Both are backed by a comparable volume of ratings — 62 and 77 respectively. Written reviews split almost evenly too, at 65% and 65% positive.
Bainu ships an update fortnightly, 55 Messenger monthly. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.
| Parameter | Bainu | 55 Messenger |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (62 ratings) — better | 3.3 (77 ratings) |
| Positive reviews | 65.5% of reviews — better | 64.6% of reviews |
| Number of ratings | 62 | 77 — better |
| Update frequency | Fortnightly — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 77 MB | 236 MB |
| Age rating | 9+ | 4+ |
| Developer | 内蒙古卓嘎信息技术有限公司 | OCTOPUS US LLC |
Customer experience
Bainu
55 Messenger
Bugs and requests
Bainu
Not enough reviews yet to summarise bugs or requests.
55 Messenger
Reported bugs
11 issues- Old version cannot log in
- New version cannot be used
- Cannot log in
- Network abnormal error
- Network connection unstable
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- Cannot answer phone calls
- New messages not pushed
- Cannot register, verification code error
- Cannot download new version
- Cannot log in, old version not working
- Cannot log in, verification code not received
Requested features
7 requests- Update the app
- Fix login issues for old versions
- Allow login with new version
- Improve notification delivery
- Add group chat functionality
Show 2 moreShow fewer
- Provide customer service
- Fix network connection problems
In-app purchases
Bainu
- Monthly Subscription1 Month trial$0.991 Month
- Merchant recharge 6 yuan$0.99
- One month membership$0.99
- Bainu会员一年$2.99
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- One year membership 50% Off$2.99
- Quarterly Membership$2.99
- Bainu会员两年$4.99
- Merchant recharge 30 yuan$4.99
- Bainu会员三年$5.99
- One year membership$6.99
- Merchant recharge 50 yuan$7.99
- Merchant recharge 198 yuan$29.99
55 Messenger
No in-app purchases








