# 날먹 vs K

The clearest difference is ads: 날먹 at none against K's shown. 날먹 also leads on update cadence (every 4 days vs every 11 days) and iOS requirement (12.0 vs 15.0). On price, 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, K every 11 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 날먹 | K |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 11 days |
| Monetization | Free | — |
| Size | 89 MB | 31 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [HONG IK LEE](https://appshunter.io/developer/1819512861) | [SeoYeon Lee](https://appshunter.io/developer/1869063830) |

## 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


### K

[App page](https://appshunter.io/ios/app/k-oach/id6757810259)

**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 K free?

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

### Do 날먹 or K have ads?

K shows ads; 날먹 does not.

### Which is updated more often, 날먹 or K?

날먹 ships an update every 4 days, and K every 11 days. Most recently, 날먹 was updated on November 5, 2026 and K on October 31, 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.*