OneChat vs 事密达IM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Text and media sharing
- Voice and video calls
- Stable and reliable communication
- Intuitive interface
- End-to-end encryption
- Data synchronization
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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！
事密达IM
Record high-quality audio and video with AI noise reduction for clear sound. This app offers fun voice-changing effects for recordings and allows easy saving and sharing of past audio and video files.
- High-quality audio/video recording
- AI noise reduction
- Multiple voice-changing effects
- Save and share recordings
- Clear and bright audio quality
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它能录制高音质音视频，进行AI降噪，音质清晰明亮；可多种语音变声录制视频音频，大叔音、小清新、萌妹音，更多趣味变声等你选择；历史音视频还可保存录制的音视频，便于快速查看分享。 和朋友、小伙伴的趣味变声语音分享，就用事密达IM。
Screenshots
Verdict
The clearest difference is rating: OneChat at 4.4 against 事密达IM's 3.7. OneChat also leads on in-app purchases (none vs 3) and update cadence (fortnightly vs monthly). On price, ratings volume, ads 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. 事密达IM sells 3 one-off in-app purchases. OneChat asks for nothing beyond the download.
OneChat holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 7 and 6 respectively.
OneChat ships an update fortnightly, 事密达IM monthly. The most recent releases landed on September 19, 2026 and September 5, 2026 respectively.
| Parameter | OneChat | 事密达IM |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (7 ratings) — better | 3.7 (6 ratings) |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 7 — better | 6 |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 194 MB | 175 MB |
| Age rating | 17+ | 17+ |
| Developer | OPC | 广州集梦网络科技有限公司 |
Customer experience
OneChat
事密达IM
In-app purchases
OneChat
No in-app purchases
事密达IM
- 1个月vip$9.99
- 3个月vip$29.99
- 6个月vip$59.99
