# Telegraph vs Sudo Encrypt

The clearest difference is review sentiment: Sudo Encrypt at 100% against Telegraph's 20%. Sudo Encrypt also leads on price (Free vs $1.99) and update cadence (every 9 days vs every 4 months). Telegraph's advantage is iOS requirement (9.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Sudo Encrypt is free to download; Telegraph costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Telegraph ships an update every 4 months, Sudo Encrypt every 9 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Telegraph | Sudo Encrypt |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.7 (6 ratings)](https://appshunter.io/ios/app/sudo-encrypt/id1506468136/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Paid | **Free** |
| Size | 70 MB | 2 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [俊 姜](https://appshunter.io/developer/974809005) | [Shunzhe Ma](https://appshunter.io/developer/1052286218) |

## What reviewers say

### Telegraph

[App page](https://appshunter.io/ios/app/telegraph-morse-code/id985978176)

Learn and practice Morse code through engaging games. Explore various themed scenes to test your knowledge and recall the historical significance of this communication system. A fun way to master the international Morse code alphabet.

**Highlights:** Morse code learning games, Themed play scenes, International Morse code chart, Historical communication practice, Fun and engaging gameplay

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Sudo Encrypt

[App page](https://appshunter.io/ios/app/sudo-encrypt/id1506468136)

Securely encrypt and decrypt messages using RSA encryption. Generate your own keypairs, import others' public keys, and sign/verify message signatures. Seamlessly integrate with iMessage for easy sharing of encrypted content.

**Highlights:** Generate RSA keypairs locally, Encrypt messages with public keys, Decrypt messages with private keys, Sign and verify message signatures, iMessage extension for seamless integration, Embed encrypted messages as iMessage objects

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

**In-app purchases:** none


## Frequently asked questions

### Is Telegraph free?

Telegraph costs $1.99, with no in-app purchases.

### Is Sudo Encrypt free?

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

### Do Telegraph or Sudo Encrypt have ads?

Neither Telegraph nor Sudo Encrypt shows ads.

### Which is updated more often, Telegraph or Sudo Encrypt?

Telegraph ships an update every 4 months, and Sudo Encrypt every 9 days. Most recently, Telegraph was updated on November 1, 2026 and Sudo Encrypt 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.*