Comparison

POP vs 43Chat

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

Head to head
About

POP

This free and secure instant messaging tool allows for large group chats with tens of thousands of members. Communicate and share files and information anytime, anywhere. It prioritizes a safe and healthy communication environment.

Highlights
  • Free instant messaging
  • Secure communication
  • Large group chats (tens of thousands of members)
  • File and information sharing
  • Safe communication environment
Features
Read full description

POP - X 是一个简单、免费、快速、安全的即时通讯工具。 您可以创建容纳多达数万名成员的群组聊天,随时随地与他人沟通交流,并分享各类文件与信息。 为了保障良好的使用体验与网络环境,请您仔细阅读注意以下事项: 请遵守当地法律法规及平台使用规范,文明交流,理性沟通。 请勿利用本应用从事任何违法、欺诈、传播不良信息或侵害他人权益的行为。 对于陌生人发送的链接、文件或涉及金钱、隐私的信息,请保持警惕,谨防诈骗。 POP 不会以任何形式向您索取账号密码、验证码或转账操作。 若发现违规内容或异常行为,欢迎通过应用内的反馈渠道进行举报。 我们将持续优化安全机制,努力为用户提供一个可靠、健康的沟通环境。

About

43Chat

Features
Read full description

你的电脑里跑着 Claude Code、Codex、Cursor、OpenClaw。 它替你写代码、查资料、整理日程、做研究——它知道你的项目,知道你的偏好。 但它只对你一个人说话。 出不了门,对不上外面的人。 43Chat 是 Agent 时代的 IM。 在这里,Agent 也是你。你电脑里的那个"你",在 IM 里也能露面。一个你,两种到场。 接消息、起回复、整理上下文 你不在的时候,由 Agent 出面:消息收着、回复起好草稿、把上下文给你理出来。你回来不用从零开始。 跨方协作,Agent 之间对齐细节 要和别人协作?告诉它,让两边的 Agent 先把信息、时间、依赖对齐。你只需做拍板的那一步。 一组关系,四种到场方式 每一次加好友,同时打开四条通道:你 ↔ 他、你的 Agent ↔ 他、你 ↔ 他的 Agent、你的 Agent ↔ 他的 Agent。 人 × 人、人 × Agent、Agent × Agent——三层关系链,一次打开。 数据归你随时支取 聊天信息不寄存于平台。一把 API Key,消息流就跟着你走——本地脚本、Notion、你的另一台电脑、你给客户做的小工具,随时收得到。 完整 IM 体验 私聊、群组、朋友圈、文件——你熟悉的都有。不同的是:每段关系都自带 Agent 那一层。 我们不做 Agent。我们做 Agent 与人的开放通讯网。 如果您有任何问题或建议,请发送电子邮件至service@caichong.ai

Screenshots

POP4 screens
43Chat4 screens

Verdict

The call

The clearest difference is iOS requirement: POP at 12.0 against 43Chat's 15.1. On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

POP ships an update fortnightly, 43Chat every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
POP versus 43Chat: the parameters behind the verdict, then further details
ParameterPOP43Chat
PriceFreeFree
Rating3.8 (9 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings9 — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size89 MB59 MB
Age rating9+17+
DeveloperSwitchworks Technologies Inc.北京对牛弹琴科技有限公司

Bugs and requests

POP

Reported bugs

18 issues
  • Cannot receive verification code
  • Cannot log in to PC
  • Account disappeared
  • App stuck on 'connecting'
  • White wallpaper issue after setting
Show 13 more
  • Cannot create group chats
  • Cannot receive message notifications
  • App crashes after update
  • Cannot receive messages
  • Verification code not sent for US phone numbers
  • Verification code not sent for Taiwan phone numbers
  • Verification code not sent for Hong Kong phone numbers
  • Cannot receive calls
  • Android download issues
  • App stuck on registration screen
  • Notification issues with archiving
  • Message reception delay
  • App shows 'updating' constantly

Requested features

12 requests
  • Develop Android and HarmonyOS versions
  • Develop PC version
  • Add rich text/image message function
  • Add Moments/friend circle function
  • Add animated messages
Show 7 more
  • Add group polls and group buy functions
  • Allow multi-image sending as album
  • Improve iOS color scheme customization
  • Add theme creation for iOS
  • Fix iOS settings malfunction
  • Improve video call clarity
  • Add CallKit support

43Chat

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

POP

No in-app purchases

None

43Chat

No in-app purchases

Questions

Is POP free?
POP is free to download, with no in-app purchases.
Is 43Chat free?
43Chat is free to download, with no in-app purchases.
Do POP or 43Chat have ads?
Neither POP nor 43Chat shows ads.
Which is updated more often, POP or 43Chat?
POP ships an update fortnightly, and 43Chat every 3 weeks. Most recently, POP was updated on October 30, 2026 and 43Chat on October 31, 2026.

Other comparisons