# Kryptos Tools vs HelvetiKit

The clearest difference is rating: HelvetiKit at 5.0 against Kryptos Tools's 4.5. Kryptos Tools's advantage is in-app purchases (none vs 1) and ratings volume (8 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HelvetiKit sells 1 one-off in-app purchase. Kryptos Tools asks for nothing beyond the download.

HelvetiKit holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Kryptos Tools has 8 ratings behind it against 1, so its average is the more settled of the two.

Kryptos Tools ships an update monthly, HelvetiKit every 6 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Kryptos Tools | HelvetiKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/kryptos-tools/id6451396051/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/helvetikit/id6752776197/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free** | Freemium |
| Size | 36 MB | 5 MB |
| Requires iOS | 18.6 | **18.5** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey Williams](https://appshunter.io/developer/1151607389) | [阳 张](https://appshunter.io/developer/1832378186) |

## What reviewers say

### Kryptos Tools

[App page](https://appshunter.io/ios/app/kryptos-tools/id6451396051)

This app offers a comprehensive suite of classic cryptography tools, including Vigenère and Transposition ciphers, to help users explore and potentially solve complex puzzles. It consolidates features from previous versions and provides detailed information on famous unsolved codes.

**Highlights:** Classic cipher implementations, Vigenère cipher, Transposition Matrix, Detailed puzzle information, Sixteen classic ciphers, Future cipher additions

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

**In-app purchases:** none


### HelvetiKit

[App page](https://appshunter.io/ios/app/helvetikit/id6752776197)

A fast, on-device toolbox for developers, offering QR code generation and scanning, color conversions, JSON formatting, JWT decoding, and various text manipulation tools. It prioritizes speed and privacy with an intuitive interface for everyday development tasks.

**Highlights:** QR code generation and scanning, Color format conversion (HEX, RGB, HSL), JSON pretty-printing, minifying, and validation, JWT decoding, Text case conversion, UUID generation, Hashing (MD5, SHA-1/256/512), Base64 / URL encoding/decoding, Timestamp conversion, Regex testing and replacement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro User | $0.99 | one-time |


## Frequently asked questions

### Is Kryptos Tools free?

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

### Is HelvetiKit free?

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

### Which has better reviews, Kryptos Tools or HelvetiKit?

HelvetiKit is rated higher. Kryptos Tools averages 4.5 out of 5 from 8 ratings, while HelvetiKit averages 5.0 from 1 ratings.

### Do Kryptos Tools or HelvetiKit have ads?

Neither Kryptos Tools nor HelvetiKit shows ads.

### Which is updated more often, Kryptos Tools or HelvetiKit?

Kryptos Tools ships an update monthly, and HelvetiKit every 6 weeks. Most recently, Kryptos Tools was updated on October 24, 2026 and HelvetiKit on October 28, 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.*