RainbowChat vs 航瑞研究吧
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RainbowChat
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RainbowChat为自主知识产权的产品级即时通讯工程，可方便打算基于MobileIMSDK开发全功能IM的开发者，能站在既有的成果上直接2次开发，从而快速掌握自主开发全功能IM的能力、加快项目进度、同时降低项目开发的不可控风险。
航瑞研究吧
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在这里，大家可以完全的自定义自己的帖子，发布自己的动态，发布自己的经验，帮助更多的人，实现自己的价值，古云～赠人玫瑰手留余香！
Screenshots
Verdict
The clearest difference is update cadence: 航瑞研究吧 at every 2 weeks against RainbowChat's every 2 months. 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.
RainbowChat ships an update every 2 months, 航瑞研究吧 every 2 weeks. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.
| Parameter | RainbowChat | 航瑞研究吧 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 33 MB | 194 MB |
| Age rating | 17+ | 17+ |
| Developer | 顺 江 | Ningxia Hangruizhuo Information Technology Co., Ltd |
In-app purchases
RainbowChat
No in-app purchases
航瑞研究吧
No in-app purchases
