# MO Messager vs ZenChatIM

The clearest difference is rating: ZenChatIM at 4.7 against MO Messager's 2.4. ZenChatIM also leads on in-app purchases (none vs 45) and ads (none vs shown). MO Messager's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. MO Messager sells 44 one-off in-app purchases. ZenChatIM asks for nothing beyond the download.

ZenChatIM holds the better App Store score, 4.7 against 2.4. That said, the two scores are not equally well evidenced: ZenChatIM has 216 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 45% of MO Messager's written reviews are positive against 69% of ZenChatIM's.

MO Messager ships an update every 2 weeks, ZenChatIM monthly. Both last shipped on October 14, 2026.

## The numbers

| Metric | MO Messager | ZenChatIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (21 ratings)](https://appshunter.io/ios/app/mo-messager/id1408526658/reviews) | **[4.7 (216 ratings)](https://appshunter.io/ios/app/zenchatim/id6476132820/reviews)** |
| Number of ratings | 21 | **216** |
| Positive reviews | 44.7% of reviews | **69.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 252 MB | 75 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [厦门默往科技有限公司](https://appshunter.io/developer/1408526657) | [杭州安信博源科技有限公司](https://appshunter.io/developer/1725941146) |

## What reviewers say

### MO Messager

[App page](https://appshunter.io/ios/app/mo-messager/id1408526658)

This private chat application offers secure communication with friends and acquaintances. It features end-to-end encryption, message recall, and screen capture notifications to ensure your conversations remain confidential and controlled.

**Highlights:** End-to-end message encryption, Message recall within 24 hours, Screen capture notifications, Timed message cleaning, Secret friend option, Application lock, Voice messages up to 180 seconds

**In-app purchases (44)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 默往币充值 | $1.99 | one-time |
| 知识群聊-30元 | $3.99 | one-time |
| 默往币充值 | $3.99 | one-time |
| 知识群聊-40元 | $5.99 | one-time |
| 知识群聊-50元 | $6.99 | one-time |
| VIP - 1 months | $7.99 | one-time |
| 知识群聊-68元 | $9.99 | one-time |
| 默往币充值 | $9.99 | one-time |
| 知识群聊-88元 | $12.99 | one-time |
| 知识群聊-108元 | $14.99 | one-time |
| 默往币充值 | $14.99 | one-time |
| 知识群聊-128元 | $19.99 | one-time |
| VIP - 1 months | $22.99 | one-time |
| VIP - 1 months | $29.99 | one-time |
| VIP-1个月 | $39.99 | one-time |
| super group-1 months | $39.99 | one-time |
| SVIP-1个月 | $49.99 | one-time |
| VIP - 3 months | $69.99 | one-time |
| 默往币充值 | $79.99 | one-time |
| 默往靓号 | $79.99 | one-time |
| super group-3 months | $99.99 | one-time |
| 默往币充值 | $99.99 | one-time |
| 默往靓号 | $99.99 | one-time |
| SVIP-3个月 | $119.99 | one-time |
| 默往靓号 | $129.99 | one-time |
| VIP - 12months | $149.99 | one-time |
| 默往币充值 | $149.99 | one-time |
| 默往靓号 | $149.99 | one-time |
| super group-6 months | $179.99 | one-time |
| VIP - 12 months | $199.99 | one-time |
| 默往币充值 | $199.99 | one-time |
| 默往币充值 | $249.99 | one-time |
| 默往靓号 | $249.99 | one-time |
| super group-12 months | $299.99 | one-time |
| VIP-12个月 | $349.99 | one-time |
| SVIP-12个月 | $349.99 | one-time |
| 默往币充值 | $399.99 | one-time |
| 默往靓号 | $399.99 | one-time |
| 默往币充值 | $499.99 | one-time |
| 默往靓号 | $499.99 | one-time |
| 默往币充值 | $799.99 | one-time |
| 默往靓号 | $799.99 | one-time |
| 默往币充值 | $999.99 | one-time |
| 默往靓号 | $999.99 | one-time |


### ZenChatIM

[App page](https://appshunter.io/ios/app/zenchatim/id6476132820)

This secure messaging app offers robust end-to-end encryption to protect user communication data. It includes advanced security features like anti-screenshot and remote destruction, alongside tools for efficient information exchange and processing.

**Highlights:** End-to-end encryption, Anti-screenshot protection, Remote destruction, Top secret sessions, Global search, Group chat bulletin board

**In-app purchases:** none


## Frequently asked questions

### Is MO Messager free?

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

### Is ZenChatIM free?

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

### Which has better reviews, MO Messager or ZenChatIM?

ZenChatIM is rated higher. MO Messager averages 2.4 out of 5 from 21 ratings, while ZenChatIM averages 4.7 from 216 ratings.

### Do MO Messager or ZenChatIM have ads?

MO Messager shows ads; ZenChatIM does not.

### Which is updated more often, MO Messager or ZenChatIM?

MO Messager ships an update every 2 weeks, and ZenChatIM monthly. Most recently, MO Messager was updated on October 14, 2026 and ZenChatIM on October 14, 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.*