# MO Messager vs 發秘

The clearest difference is in-app purchases: 發秘 at none against MO Messager's 10. 發秘 also leads on ads (none vs shown). MO Messager's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. MO Messager sells 10 one-off in-app purchases. 發秘 asks for nothing beyond the download.

MO Messager ships an update every 2 weeks, 發秘 weekly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MO Messager | 發秘 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (21 ratings)](https://appshunter.io/ios/app/mo-messager/id1408526658/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 44.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 252 MB | 122 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [厦门默往科技有限公司](https://appshunter.io/developer/1408526657) | [SEDONA PUBLIC LIBRARY, INC.](https://appshunter.io/developer/1876714762) |

## What reviewers say

### MO Messager

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

This app offers a secure and private communication platform for friends and acquaintances. It features end-to-end encryption, message recall, screen capture notifications, and self-destructing messages to protect your conversations.

**Highlights:** End-to-end message encryption, Message recall within 24 hours, Screen capture notifications, Timed message deletion, Secret friend feature, Application lock, Voice message with translation

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 默往币充值 | $1.99 | one-time |
| 默往币充值 | $3.99 | one-time |
| VIP - 1 months | $7.99 | one-time |
| 默往币充值 | $9.99 | one-time |
| 默往币充值 | $14.99 | one-time |
| VIP - 1 months | $22.99 | one-time |
| 默往币充值 | $24.99 | one-time |
| VIP - 1 months | $29.99 | one-time |
| SVIP-3个月 | $119.99 | one-time |
| SVIP-12个月 | $349.99 | one-time |


### 發秘

[App page](https://appshunter.io/ios/app/id6761447543)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MO Messager free?

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

### Is 發秘 free?

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

### Do MO Messager or 發秘 have ads?

MO Messager shows ads; 發秘 does not.

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

MO Messager ships an update every 2 weeks, and 發秘 weekly. Most recently, MO Messager was updated on November 6, 2026 and 發秘 on October 31, 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.*