# 케이디스크(kdisk) vs ottline

The clearest difference is in-app purchases: ottline at none against 케이디스크(kdisk)'s 1. ottline also leads on update cadence (fortnightly vs every 3 months). 케이디스크(kdisk)'s advantage is iOS requirement (12.1 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. 케이디스크(kdisk) sells 1 one-off in-app purchase. ottline asks for nothing beyond the download.

케이디스크(kdisk) ships an update every 3 months, ottline fortnightly. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 케이디스크(kdisk) | ottline |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 37 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)엔아이위즈](https://appshunter.io/developer/1807949541) | [chawon lee](https://appshunter.io/developer/6780318112) |

## What reviewers say

### 케이디스크(kdisk)

[App page](https://appshunter.io/ios/app/kdisk/id1492405942)

This app offers a fast and stable download experience for digital content, optimized for iOS devices. It provides 24/7 customer support and legally licensed movies and TV broadcasts through partnerships.

**Highlights:** Optimized for iOS, Fast and stable downloads, Dedicated download manager, 24/7 customer support, Legally licensed content

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| i-한달정액권 | $13.99 | one-time |


### ottline

[App page](https://appshunter.io/ios/app/ottline/id6780318110)

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

**In-app purchases:** none


## Frequently asked questions

### Is 케이디스크(kdisk) free?

케이디스크(kdisk) is free to download, with in-app purchases available.

### Is ottline free?

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

### Do 케이디스크(kdisk) or ottline have ads?

Neither 케이디스크(kdisk) nor ottline shows ads.

### Which is updated more often, 케이디스크(kdisk) or ottline?

케이디스크(kdisk) ships an update every 3 months, and ottline fortnightly. Most recently, 케이디스크(kdisk) was updated on September 21, 2026 and ottline on September 23, 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.*