# Sudo Encrypt vs DNS Kit

The clearest difference is in-app purchases: Sudo Encrypt at none against DNS Kit's 2. Sudo Encrypt also leads on iOS requirement (13.0 vs 15.0). DNS Kit's advantage is rating (5.0 vs 4.7). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. DNS Kit sells 2 in-app purchases, starting at $4.99 per month. Sudo Encrypt asks for nothing beyond the download.

DNS Kit holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

Sudo Encrypt ships an update every 9 days, DNS Kit weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sudo Encrypt | DNS Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/sudo-encrypt/id1506468136/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dns-kit-domain-and-email-check/id6759445456/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 83 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shunzhe Ma](https://appshunter.io/developer/1052286218) | [Becoming Ventures, LLC](https://appshunter.io/developer/1878630991) |

## 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, iMessage stickers, Vision Pro support

**In-app purchases:** none


### DNS Kit

[App page](https://appshunter.io/ios/app/dns-kit-domain-and-email-check/id6759445456)

Investigate DNS and email configurations with detailed record lookups and propagation checks. Monitor your domains for changes and receive alerts. Offers free basic tools with optional Pro upgrades for advanced features.

**Highlights:** DNS record lookups (A, AAAA, CNAME, MX, TXT, SOA, PTR), SPF and DMARC inspection, DKIM selector discovery, DNS propagation comparison across 35+ resolvers, Domain monitoring with push alerts, Saved domains for easy access, Optional Pro subscription for advanced features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DNS Kit Pro Monthly | $4.99 | per month |
| DNS Kit Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is Sudo Encrypt free?

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

### Is DNS Kit free?

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

### Which has better reviews, Sudo Encrypt or DNS Kit?

DNS Kit is rated higher. Sudo Encrypt averages 4.7 out of 5 from 6 ratings, while DNS Kit averages 5.0 from 3 ratings.

### Do Sudo Encrypt or DNS Kit have ads?

Neither Sudo Encrypt nor DNS Kit shows ads.

### Which is updated more often, Sudo Encrypt or DNS Kit?

Sudo Encrypt ships an update every 9 days, and DNS Kit weekly. Most recently, Sudo Encrypt was updated on November 3, 2026 and DNS Kit on October 31, 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.*