# SecEMS vs CroChat

The clearest difference is in-app purchases: CroChat at none against SecEMS's 4. CroChat also leads on update cadence (every 3 weeks vs every 2 months). SecEMS's advantage is rating (3.8 vs 3.5) and ratings volume (17 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. SecEMS sells 4 in-app purchases, starting at $0.99 per month. CroChat asks for nothing beyond the download.

SecEMS holds the better App Store score, 3.8 against 3.5. That said, the two scores are not equally well evidenced: SecEMS has 17 ratings behind it against 2, so its average is the more settled of the two.

SecEMS ships an update every 2 months, CroChat every 3 weeks. The most recent releases landed on July 31, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | SecEMS | CroChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (17 ratings)](https://appshunter.io/ios/app/secems-secure-messaging/id368185529/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/crochat/id6449382851/reviews) |
| Number of ratings | **17** | 2 |
| Positive reviews | 62.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 242 MB | 134 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Trustmobi](https://appshunter.io/developer/368185532) | [ACROSS BYTE TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1719220509) |

## What reviewers say

### SecEMS

[App page](https://appshunter.io/ios/app/secems-secure-messaging/id368185529)

This secure messaging app offers end-to-end encrypted voice and text conversations. It allows for disappearing messages, group chats, and media sharing with a focus on user privacy and data security.

**Highlights:** End-to-end encryption, Self-destructing messages, Private cloud sync, Group chats up to 100 members, Share photos, videos, and files, Password authentication

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $12.99 | per year |
| 密信月会员 | $2.49 | one-time |
| 密信年会员 | $25.99 | one-time |


### CroChat

[App page](https://appshunter.io/ios/app/crochat/id6449382851)

Experience instant messaging with advanced privacy features like encrypted and self-destructing conversations. Break language barriers with real-time translation and enjoy seamless communication across multiple devices. Connect with groups and ensure your messages are always clear and secure.

**Highlights:** Encrypted and self-destructing conversations, Real-time multi-language translation, Intelligent cross-domain group chat, Traceless message withdrawal, High-definition voice and video calls, Universal multi-terminal roaming

**In-app purchases:** none


## Frequently asked questions

### Is SecEMS free?

SecEMS is free to download, with in-app purchases available.

### Is CroChat free?

CroChat is free to download, with no in-app purchases.

### Which has better reviews, SecEMS or CroChat?

SecEMS is rated higher. SecEMS averages 3.8 out of 5 from 17 ratings, while CroChat averages 3.5 from 2 ratings.

### Do SecEMS or CroChat have ads?

Neither SecEMS nor CroChat shows ads.

### Which is updated more often, SecEMS or CroChat?

SecEMS ships an update every 2 months, and CroChat every 3 weeks. Most recently, SecEMS was updated on July 31, 2026 and CroChat on June 11, 2026.

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