# Caesar Shift Plus vs Beonyeok

The clearest difference is price: Beonyeok at Free against Caesar Shift Plus's $0.99. Beonyeok also leads on rating (4.5 vs 4.0) and update cadence (every 3 days vs every 7 months). Caesar Shift Plus's advantage is in-app purchases (none vs 4) and ads (none vs shown).

Beonyeok is free to download; Caesar Shift Plus costs $0.99 up front. Beonyeok sells 4 in-app purchases, starting at $5.99 per month. Caesar Shift Plus asks for nothing beyond the download.

Beonyeok holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Beonyeok has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of Caesar Shift Plus's written reviews are positive against 75% of Beonyeok's, so the app with the better star average is not the one people write more warmly about.

Caesar Shift Plus ships an update every 7 months, Beonyeok every 3 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Caesar Shift Plus | Beonyeok |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/caesar-shift-plus/id790429949/reviews) | **[4.5 (6 ratings)](https://appshunter.io/ios/app/beonyeok-learn-korean-and-kpop/id6762500645/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 10 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [a Rausa](https://appshunter.io/developer/638439637) | [Seunghyun Yoon](https://appshunter.io/developer/1894414749) |

## 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


### Beonyeok

[App page](https://appshunter.io/ios/app/beonyeok-learn-korean-and-kpop/id6762500645)

Learn Korean using your favorite K-pop songs. Study lyrics line by line with synchronized translations, tap words for details, and test your knowledge with quizzes. Track your progress and vocabulary growth with this music-driven approach to language learning.

**Highlights:** K-pop lyric-based learning, Synchronized translations, Interactive word definitions, Vocabulary quizzes, Progress tracking, Multiple notation options

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BEONYEOK Pro Monthly | $5.99 | per month |
| BEONYEOK Pro Yearly Discounted | $12.99 | per year |
| BEONYEOK Pro Yearly | $24.99 | per year |
| BEONYEOK Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Caesar Shift Plus free?

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

### Is Beonyeok free?

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

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

Beonyeok is rated higher. Caesar Shift Plus averages 4.0 out of 5 from 1 ratings, while Beonyeok averages 4.5 from 6 ratings.

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

Beonyeok shows ads; Caesar Shift Plus does not.

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

Caesar Shift Plus ships an update every 7 months, and Beonyeok every 3 days. Most recently, Caesar Shift Plus was updated on October 9, 2026 and Beonyeok on October 10, 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.*