# 嘟嘟分享 vs 事密达IM

The clearest difference is rating: 嘟嘟分享 at 5.0 against 事密达IM's 3.0. 嘟嘟分享 also leads on in-app purchases (none vs 3). 事密达IM's advantage is ratings volume (8 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 事密达IM sells 3 one-off in-app purchases. 嘟嘟分享 asks for nothing beyond the download.

嘟嘟分享 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

嘟嘟分享 ships an update every 2 months, 事密达IM monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | 嘟嘟分享 | 事密达IM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1434381013/reviews)** | [3.0 (8 ratings)](https://appshunter.io/ios/app/im/id6462860670/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 135 MB | 175 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Beijing Eetrust Technology Co., Ltd.](https://appshunter.io/developer/1204692783) | [广州集梦网络科技有限公司](https://appshunter.io/developer/1662413456) |

## What reviewers say

### 嘟嘟分享

[App page](https://appshunter.io/ios/app/id1434381013)

This app provides secure communication and data sharing for mobile users. It offers end-to-end encryption, disappearing messages, and robust controls for text, voice, images, and documents.

**Highlights:** Ephemeral messages (read-once), Secure text, voice, image, and document sharing, Group and private chats, Anti-screenshot protection, Secure document opening, Permission controls for shared data

**Features:** Vision Pro support

**In-app purchases:** none


### 事密达IM

[App page](https://appshunter.io/ios/app/im/id6462860670)

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.

**Highlights:** High-quality audio/video recording, AI noise reduction, Multiple voice-changing effects, Save and share recordings, Clear and bright audio quality

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月vip | $9.99 | one-time |
| 3个月vip | $29.99 | one-time |
| 6个月vip | $59.99 | one-time |


## Frequently asked questions

### Is 嘟嘟分享 free?

嘟嘟分享 is free to download, with no in-app purchases.

### Is 事密达IM free?

事密达IM is free to download, with in-app purchases available.

### Which has better reviews, 嘟嘟分享 or 事密达IM?

嘟嘟分享 is rated higher. 嘟嘟分享 averages 5.0 out of 5 from 2 ratings, while 事密达IM averages 3.0 from 8 ratings.

### Do 嘟嘟分享 or 事密达IM have ads?

Neither 嘟嘟分享 nor 事密达IM shows ads.

### Which is updated more often, 嘟嘟分享 or 事密达IM?

嘟嘟分享 ships an update every 2 months, and 事密达IM monthly. Most recently, 嘟嘟分享 was updated on October 24, 2026 and 事密达IM on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*