# Sudo Encrypt vs Super offline encryptor

The clearest difference is price: Sudo Encrypt at Free against Super offline encryptor's $0.29. Sudo Encrypt also leads on update cadence (every 9 days vs every 12 months). Super offline encryptor's advantage is iOS requirement (11.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Sudo Encrypt is free to download; Super offline encryptor costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

Sudo Encrypt ships an update every 9 days, Super offline encryptor every 12 months. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sudo Encrypt | Super offline encryptor |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/sudo-encrypt/id1506468136/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 12 months |
| Monetization | Free | — |
| Size | 2 MB | 35 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shunzhe Ma](https://appshunter.io/developer/1052286218) | [博 彭](https://appshunter.io/developer/1293268076) |

## What reviewers say

### 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

**In-app purchases:** none


### Super offline encryptor

[App page](https://appshunter.io/ios/app/super-offline-encryptor/id1663705723)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudo Encrypt free?

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

### Is Super offline encryptor free?

Super offline encryptor costs $0.29, with no in-app purchases.

### Do Sudo Encrypt or Super offline encryptor have ads?

Neither Sudo Encrypt nor Super offline encryptor shows ads.

### Which is updated more often, Sudo Encrypt or Super offline encryptor?

Sudo Encrypt ships an update every 9 days, and Super offline encryptor every 12 months. Most recently, Sudo Encrypt was updated on October 4, 2026 and Super offline encryptor on October 25, 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.*