# DITERS vs 문어 CBT

The clearest difference is in-app purchases: 문어 CBT at none against DITERS's 1. 문어 CBT also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. DITERS sells 1 in-app purchase, starting at $2.99 per month. 문어 CBT asks for nothing beyond the download.

DITERS ships an update weekly, 문어 CBT every 6 days. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DITERS | 문어 CBT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 90 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SANGHWAN PARK](https://appshunter.io/developer/1844754793) | [mooneolab](https://appshunter.io/developer/1896763449) |

## What reviewers say

### DITERS

[App page](https://appshunter.io/ios/app/diters/id6753735096)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DITERS 프리미엄 - 월 ₩3,900 | $2.99 | per month |


### 문어 CBT

[App page](https://appshunter.io/ios/app/cbt/id6770780669)

This app provides practice questions and mock exams for IT certification candidates. It offers a comprehensive learning path from problem-solving to reviewing incorrect answers and tracking progress, all in one place. It supports various IT certifications like SQLD, ADsP, and Information Processing.

**Highlights:** Practice past exam questions, Simulate real CBT exams, Quick OX quizzes for concept review, Automatic incorrect answer notebook, Learning dashboard with progress tracking, Supports SQLD, ADsP, Information Processing

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

**In-app purchases:** none


## Frequently asked questions

### Is DITERS free?

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

### Is 문어 CBT free?

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

### Do DITERS or 문어 CBT have ads?

DITERS shows ads; 문어 CBT does not.

### Which is updated more often, DITERS or 문어 CBT?

DITERS ships an update weekly, and 문어 CBT every 6 days. Most recently, DITERS was updated on October 13, 2026 and 문어 CBT on October 7, 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.*