# MsgSecret vs RSA Lab

The clearest difference is in-app purchases: RSA Lab at none against MsgSecret's 1. MsgSecret's advantage is update cadence (every 6 months vs every 42 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MsgSecret sells 1 one-off in-app purchase. RSA Lab asks for nothing beyond the download.

MsgSecret ships an update every 6 months, RSA Lab every 42 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | MsgSecret | RSA Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/msgsecret/id958618403/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 42 months |
| Monetization | Paid | — |
| Size | 8 MB | 1 MB |
| Requires iOS | 17.0 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hassan Chizari](https://appshunter.io/developer/958618402) | [杨洋 冯](https://appshunter.io/developer/1523955886) |

## What reviewers say

### MsgSecret

[App page](https://appshunter.io/ios/app/msgsecret/id958618403)

Securely encode and decode messages to protect your privacy from message providers and prying eyes. Share your ciphered messages via email, SMS, social media, and more. Offers multiple ciphering methods for varying security levels.

**Highlights:** Encode and decode messages, Multiple ciphering methods, Share via email, SMS, social media, Passcode/fingerprint authentication, Save ciphering settings for quick access, Shake gesture for encoding/decoding

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Encryption without Adv | $0.99 | one-time |


### RSA Lab

[App page](https://appshunter.io/ios/app/rsa-lab/id1665209132)

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

**In-app purchases:** none


## Frequently asked questions

### Is MsgSecret free?

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

### Is RSA Lab free?

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

### Do MsgSecret or RSA Lab have ads?

Neither MsgSecret nor RSA Lab shows ads.

### Which is updated more often, MsgSecret or RSA Lab?

MsgSecret ships an update every 6 months, and RSA Lab every 42 months. Most recently, MsgSecret was updated on November 1, 2026 and RSA Lab on November 3, 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.*