UUIM vs LumeChat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UUIM
A secure instant messaging tool for large groups, prioritizing privacy and end-to-end encryption. Supports text, voice, video, and image sharing for private communication.
- End-to-end encryption
- Large group chats (10,000+ users)
- Real-time broadcasting
- Text, voice, video, and image support
- Privacy protection
- Simple interface
Read full descriptionHide full description
UUIM is an instant messaging app focused on secure encryption, privacy protection, and large-scale group communication. It supports text, voice, video, and image messaging. With end-to-end encryption, your messages stay private and are protected from unauthorized access and tracking. Create groups quickly and enjoy conversations with up to tens of thousands of members, along with real-time broadcasting. Featuring a clean and intuitive interface, easy registration, and reliable messaging, UUIM is ideal for private communication among communities, teams, friends, and family.
LumeChat
Read full descriptionHide full description
用 LumeChat，留一点时间给日常交流。 随心聊天 通过一对一聊天和群组聊天保持联系，分享文字、照片、视频和语音消息。从一句问候，到一次周末计划，让交流自然展开。 听见熟悉的声音 当文字不够表达时，发起语音通话。 分享生活点滴 发布日常动态，通过评论参与朋友的分享。 打造喜欢的聊天风格 选择浅色或深色外观，为会话设置喜欢的聊天壁纸。 LumeChat 面向年满 18 周岁的成年人提供服务。
Screenshots
Verdict
The clearest difference is update cadence: UUIM at every 3 days against LumeChat's weekly. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
UUIM ships an update every 3 days, LumeChat weekly. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.
| Parameter | UUIM | LumeChat |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days — better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 102 MB | 244 MB |
| Age rating | 4+ | 17+ |
| Developer | Dashi International Group Inc | Chin Pao Peng |
In-app purchases
UUIM
No in-app purchases
LumeChat
No in-app purchases
