# 날먹 vs Welding Written

The clearest difference is ads: 날먹 at none against Welding Written's shown. 날먹 also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

날먹 ships an update every 4 days, Welding Written every 2 days. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 날먹 | Welding Written |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 89 MB | 66 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HONG IK LEE](https://appshunter.io/developer/1819512861) | [hyuncheol seo](https://appshunter.io/developer/6797554122) |

## What reviewers say

### 날먹

[App page](https://appshunter.io/ios/app/id6748046875)

This app focuses on exam preparation by repeatedly presenting past exam questions. It offers features like analyzing incorrect answers and providing mock tests, all designed for efficient, offline study to achieve a passing score.

**Highlights:** Yearly past question practice, Automatic review of incorrect answers, Real-time accuracy and error rate analysis, Mock test mode for practical preparation, Full offline support

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

**In-app purchases:** none


### Welding Written

[App page](https://appshunter.io/ios/app/welding-written-passrun/id6812089489)

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

**In-app purchases:** none


## Frequently asked questions

### Is 날먹 free?

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

### Is Welding Written free?

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

### Do 날먹 or Welding Written have ads?

Welding Written shows ads; 날먹 does not.

### Which is updated more often, 날먹 or Welding Written?

날먹 ships an update every 4 days, and Welding Written every 2 days. Most recently, 날먹 was updated on October 15, 2026 and Welding Written on October 18, 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.*