# Kryptos Tools vs SolarPowerTester

The clearest difference is price: Kryptos Tools at Free against SolarPowerTester's $4.99. SolarPowerTester's advantage is iOS requirement (15.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

Kryptos Tools is free to download; SolarPowerTester costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Kryptos Tools | SolarPowerTester |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/kryptos-tools/id6451396051/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 36 MB | 1 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Jeffrey Williams](https://appshunter.io/developer/1151607389) | [文钊 龚](https://appshunter.io/developer/1882186618) |

## 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


### SolarPowerTester

[App page](https://appshunter.io/ios/app/solarpowertester/id6760303235)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kryptos Tools free?

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

### Is SolarPowerTester free?

SolarPowerTester costs $4.99, with no in-app purchases.

### Do Kryptos Tools or SolarPowerTester have ads?

Neither Kryptos Tools nor SolarPowerTester shows ads.

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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.*