Comparison

Lanying IM vs OneChat

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

Head to head
About

Lanying IM

This service provides developers with an SDK and cloud APIs to easily integrate instant messaging features into their applications. It supports various message types, multi-device synchronization, and offers flexible deployment options for businesses.

Highlights
  • Minimalist SDK for easy integration
  • Cloud-native multi-cloud architecture
  • Private and public cloud deployment options
  • Support for text, rich media, and custom messages
  • Multi-device synchronization
  • Open API for diverse business scenarios
  • Optimized binary protocols for power and traffic saving
Features
Read full description

Lanying IM, developed by MaximTop team, is a new generation IM cloud service. Benefits from cloud-native technologies and multi-cloud architecture, the private cloud is charged monthly as well as the public cloud. The SDK is designed in a minimalist approach and thus easy to integrate. Developers can effortlessly add chat functions to applications by integrating the SDK and the cloud API services. Lanying IM Private Cloud is a private deployment version of Lanying instant messaging cloud. Deploy it anywhere, and adjust the capacity (default as 20 people) anytime. For the adjustment method or more details, check the user guide. Lanying is committed to providing professional instant messaging technology for enterprises and developers, developing friendly SDK and APIs. With designed highly optimized binary protocols (XSYNC), Lanying IM SDK saves power energy and network traffic. By choosing Lanying IM, you can enable instant messaging cloud services within one click, which will dramatically improve development speed. From the public cloud with tens of millions of users to one single machine private cloud that can be installed and deployed in ten minutes, the unified technology stack and SDK ensure the APP development flexible enough for the future. Lanying IM supports chat with text, rich media (voice, pictures, videos, file attachments), and user-defined messages. Cloud message storage makes multi-device synchronization easy. Open API platform supports a variety of business scenarios: online customer service, live broadcast room, online education, social networking, collaborative OA. Quick and simple integration, professional instant messaging, cost-friendly for small and medium businesses, on-demand usage, and monthly charge, Lanying IM service is the best choice for you in the cloud era. Build next-gen AI Chat apps with Lanying IM’s pro SDK!

About

OneChat

This free messaging app allows for quick text and media sharing, along with high-quality voice and video calls. It prioritizes stable, reliable communication with a focus on user privacy through end-to-end encryption.

Highlights
  • Text and media sharing
  • Voice and video calls
  • Stable and reliable communication
  • Intuitive interface
  • End-to-end encryption
  • Data synchronization
Features
Read full description

无论身处何地,OneChat是一款免费的即时通讯应用,让您以轻松快捷的方式发送文字消息和分享媒体文件。更重要的是,它提供卓越的语音通话和视频通话功能,将您与亲友之间的距离缩短到最近。 卓越的稳定性,信赖您的沟通基石! OneChat采用先进技术架构和可靠服务器基础设施,确保消息传递始终稳定可靠。OneChat致力于为您提供最高效的连接,让您与亲友、团队成员保持紧密联系。 极致体验,流畅自然的交流方式! OneChat以简洁直观的界面设计闻名,操作交互流畅自然,让您毫不费力地发送文字消息、进行语音和视频通话。让沟通变得更加自然和愉快,给您带来前所未有的体验。 注重您的隐私安全,无微不至的保护! OneChat采用强大的端对端加密技术和严格的隐私保护措施,确保您的聊天内容和个人信息得到最强大的保护。只有您和对方能够访问和解读消息内容,第三方无法窥探您的私密对话。 立即下载OneChat,数据双端同步,体验安全、快捷、流畅的私密对话!加入我们的大家庭,与全球用户畅享无忧畅聊!

Screenshots

Lanying IM4 screens
OneChat4 screens

Verdict

The call

The clearest difference is review sentiment: OneChat at 80% against Lanying IM's 50%. OneChat also leads on rating (4.4 vs 4.0) and update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

OneChat holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews point the same way: 50% of Lanying IM's written reviews are positive against 80% of OneChat's.

UpkeepUpdate frequency

Lanying IM ships an update every 2 months, OneChat fortnightly. The most recent releases landed on August 19, 2026 and September 19, 2026 respectively.

Scorecard4 real differences · 6 level
Lanying IM versus OneChat: the parameters behind the verdict, then further details
ParameterLanying IMOneChat
PriceFreeFree
Rating4.0 (2 ratings)4.4 (7 ratings) — better
Positive reviews50.0% of reviews80.0% of reviews — better
Number of ratings27 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size35 MB194 MB
Age rating4+17+
DeveloperBeijing MaximTop Technology Co,.Ltd.OPC

Customer experience

Lanying IM

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

OneChat

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews10 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

Lanying IM

No in-app purchases

None

OneChat

No in-app purchases

Questions

Is Lanying IM free?
Lanying IM is free to download, with no in-app purchases.
Is OneChat free?
OneChat is free to download, with no in-app purchases.
Which has better reviews, Lanying IM or OneChat?
OneChat is rated higher. Lanying IM averages 4.0 out of 5 from 2 ratings, while OneChat averages 4.4 from 7 ratings.
Do Lanying IM or OneChat have ads?
Neither Lanying IM nor OneChat shows ads.
Which is updated more often, Lanying IM or OneChat?
Lanying IM ships an update every 2 months, and OneChat fortnightly. Most recently, Lanying IM was updated on August 19, 2026 and OneChat on September 19, 2026.

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