# CipherKit vs Part 107 in 7 Days

The clearest difference is price: CipherKit at Free against Part 107 in 7 Days's $19.99. CipherKit also leads on device support (3 vs 1). Part 107 in 7 Days's advantage is iOS requirement (16.4 vs 18.0). On ads and in-app purchases there is nothing between them.

CipherKit is free to download; Part 107 in 7 Days costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CipherKit | Part 107 in 7 Days |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 23 MB | 81 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | +4 | 12+ |
| Developer | [Zossoz](https://appshunter.io/developer/1885670786) | [Christopher Arnold](https://appshunter.io/developer/1892927643) |

## What reviewers say

### CipherKit

[App page](https://appshunter.io/ios/app/cipherkit-cipher-solver/id6760924474)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Part 107 in 7 Days

[App page](https://appshunter.io/ios/app/part-107-in-7-days/id6803753669)

**In-app purchases:** none


## Frequently asked questions

### Is CipherKit free?

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

### Is Part 107 in 7 Days free?

Part 107 in 7 Days costs $19.99, with no in-app purchases.

### Do CipherKit or Part 107 in 7 Days have ads?

Neither CipherKit nor Part 107 in 7 Days 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.*