# Caesar Shift Plus vs K

The clearest difference is price: K at Free against Caesar Shift Plus's $0.99. K also leads on rating (5.0 vs 4.0) and update cadence (every 8 days vs every 7 months). Caesar Shift Plus's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On ratings volume, in-app purchases and device support there is nothing between them.

K is free to download; Caesar Shift Plus costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

K holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Caesar Shift Plus ships an update every 7 months, K every 8 days. The most recent releases landed on September 23, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Caesar Shift Plus | K |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/caesar-shift-plus/id790429949/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/k-word-master/id6745445370/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | Paid | **Ad-supported** |
| Size | 10 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [a Rausa](https://appshunter.io/developer/638439637) | [Hyungpil Kim](https://appshunter.io/developer/1566963196) |

## What reviewers say

### Caesar Shift Plus

[App page](https://appshunter.io/ios/app/caesar-shift-plus/id790429949)

Easily encrypt and decrypt messages using the classic Caesar cipher method. This tool allows you to substitute letters in a secret message with others a fixed number of positions away in the alphabet.

**Highlights:** Encrypt messages, Decrypt messages, Caesar cipher method, Substitution cipher, Simple interface

**Features:** Vision Pro support

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-word-master/id6745445370)

Learn and practice Korean vocabulary through engaging quizzes. Track your learning progress and advance your language skills with this educational tool. Designed for all levels of Korean learners.

**Highlights:** Korean vocabulary quizzes, Progress tracking, Skill leveling, Practice Korean words, Educational tool

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

**In-app purchases:** none


## Frequently asked questions

### Is Caesar Shift Plus free?

Caesar Shift Plus costs $0.99, with no in-app purchases.

### Is K free?

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

### Which has better reviews, Caesar Shift Plus or K?

K is rated higher. Caesar Shift Plus averages 4.0 out of 5 from 1 ratings, while K averages 5.0 from 2 ratings.

### Do Caesar Shift Plus or K have ads?

K shows ads; Caesar Shift Plus does not.

### Which is updated more often, Caesar Shift Plus or K?

Caesar Shift Plus ships an update every 7 months, and K every 8 days. Most recently, Caesar Shift Plus was updated on September 23, 2026 and K on October 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.*