# Sudo Encrypt vs Nummeric

The clearest difference is rating: Nummeric at 5.0 against Sudo Encrypt's 4.7. Nummeric also leads on update cadence (every 3 days vs every 9 days). Sudo Encrypt's advantage is ratings volume (6 vs 2) and iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Nummeric 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, Nummeric every 3 days. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Sudo Encrypt | Nummeric |
| --- | --- | --- |
| 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/nummeric-calculator-and-solver/id6765857310/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Free | Free |
| Size | 2 MB | 20 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Shunzhe Ma](https://appshunter.io/developer/1052286218) | [Honorius Neogy](https://appshunter.io/developer/1848006155) |

## 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


### Nummeric

[App page](https://appshunter.io/ios/app/nummeric-calculator-and-solver/id6765857310)

This app combines over 200 specialized calculators, a step-by-step math solver, graphing, unit conversion, and a private notebook. It offers a scientific and programmer mode, matrix calculations, and live currency conversion. Designed for privacy, it runs entirely on-device with no tracking or account required.

**Highlights:** 214 specialized calculators, Step-by-step math solver, Graphing and visualization, Unit and currency converter, Private math notebook, Scientific, RPN, and programmer modes, Matrix calculator

**Features:** iMessage stickers, 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 Nummeric free?

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

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

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

### Do Sudo Encrypt or Nummeric have ads?

Neither Sudo Encrypt nor Nummeric shows ads.

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

Sudo Encrypt ships an update every 9 days, and Nummeric every 3 days. Most recently, Sudo Encrypt was updated on November 3, 2026 and Nummeric on November 2, 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.*