# Whisper vs Cipher Message

The clearest difference is in-app purchases: Whisper at none against Cipher Message's 1. Whisper also leads on ads (none vs shown) and update cadence (every 4 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cipher Message sells 1 one-off in-app purchase. Whisper asks for nothing beyond the download.

Whisper ships an update every 4 days, Cipher Message fortnightly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Whisper | Cipher Message |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cipher-message/id6748971173/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 21 MB |
| Requires iOS | **17.0** | 18.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [昱昕 陈](https://appshunter.io/developer/1400361655) | [Nathaniel Van Evera](https://appshunter.io/developer/1827814572) |

## What reviewers say

### Whisper

[App page](https://appshunter.io/ios/app/whisper-text-encryption/id6737430843)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cipher Message

[App page](https://appshunter.io/ios/app/cipher-message/id6748971173)

Easily encrypt and decrypt messages within your messaging app using various classic ciphers. Protect your conversations with friends and upgrade for advanced encryption methods and Face ID unlock.

**Highlights:** Encrypt/decrypt in iMessage, Classic ciphers (Caesar, Vigenère), Advanced ciphers (AES), Face ID unlock, Private conversations

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cipher Message Premium | $0.99 | one-time |


## Frequently asked questions

### Is Whisper free?

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

### Is Cipher Message free?

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

### Do Whisper or Cipher Message have ads?

Cipher Message shows ads; Whisper does not.

### Which is updated more often, Whisper or Cipher Message?

Whisper ships an update every 4 days, and Cipher Message fortnightly. Most recently, Whisper was updated on October 2, 2026 and Cipher Message on October 1, 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.*