# Sudo Encrypt vs Invisure

The clearest difference is in-app purchases: Sudo Encrypt at none against Invisure's 1. Sudo Encrypt also leads on device support (3 vs 1) and ratings volume (6 vs 2). Invisure's advantage is rating (5.0 vs 4.7). On price, update cadence and ads there is nothing between them.

Both are free to download. Invisure sells 1 in-app purchase, starting at $0.99 per month. Sudo Encrypt asks for nothing beyond the download.

Invisure holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Sudo Encrypt ships an update every 9 days, Invisure every 2 weeks. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Sudo Encrypt | Invisure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/sudo-encrypt/id1506468136/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/invisure/id6745997551/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 1 MB |
| Requires iOS | **13.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shunzhe Ma](https://appshunter.io/developer/1052286218) | [Lithium ehf](https://appshunter.io/developer/1583999127) |

## 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


### Invisure

[App page](https://appshunter.io/ios/app/invisure/id6745997551)

Encrypt sensitive messages with military-grade security using a simple interface. Protect personal details, financial information, and private conversations with AES-256-GCM encryption and password protection. Your privacy is paramount with zero data storage and no account required.

**Highlights:** AES-256-GCM encryption, Password-based security, Zero data storage, No account required, Auto-clear sensitive data, Dark mode support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Decryptions | $0.99 | per month |


## Frequently asked questions

### Is Sudo Encrypt free?

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

### Is Invisure free?

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

### Which has better reviews, Sudo Encrypt or Invisure?

Invisure is rated higher. Sudo Encrypt averages 4.7 out of 5 from 6 ratings, while Invisure averages 5.0 from 2 ratings.

### Do Sudo Encrypt or Invisure have ads?

Neither Sudo Encrypt nor Invisure shows ads.

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

Sudo Encrypt ships an update every 9 days, and Invisure every 2 weeks. Most recently, Sudo Encrypt was updated on October 4, 2026 and Invisure on September 29, 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.*