# ZCalcIt vs Kryptos Tools

The clearest difference is update cadence: Kryptos Tools at monthly against ZCalcIt's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ZCalcIt ships an update every 11 months, Kryptos Tools monthly. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ZCalcIt | Kryptos Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/kryptos-tools/id6451396051/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | — | Free |
| Size | 7 MB | 36 MB |
| Requires iOS | **17.2** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zynergy Apps](https://appshunter.io/developer/1565381898) | [Jeffrey Williams](https://appshunter.io/developer/1151607389) |

## What reviewers say

### ZCalcIt

[App page](https://appshunter.io/ios/app/zcalcit/id1660452783)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ZCalcIt free?

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

### Is Kryptos Tools free?

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

### Do ZCalcIt or Kryptos Tools have ads?

Neither ZCalcIt nor Kryptos Tools shows ads.

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

ZCalcIt ships an update every 11 months, and Kryptos Tools monthly. Most recently, ZCalcIt was updated on October 5, 2026 and Kryptos Tools on October 21, 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.*