# 하트킹 vs 0100

The clearest difference is in-app purchases: 하트킹 at none against 0100's 1. 0100's advantage is update cadence (every 4 days vs monthly). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. 0100 sells 1 one-off in-app purchase. 하트킹 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 하트킹 against 5.0 for 0100. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 94% and 94% positive.

하트킹 ships an update monthly, 0100 every 4 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | 하트킹 | 0100 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/n/id1375298803/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/0100/id1547937178/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 94.0% of reviews | **94.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 27 MB | 5 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeong Yong Kwak](https://appshunter.io/developer/1322291675) | [NOTEGG Corp.](https://appshunter.io/developer/1090697757) |

## What reviewers say

### 하트킹

[App page](https://appshunter.io/ios/app/n/id1375298803)

This app helps new N blog users promote their posts and connect with other bloggers. It offers features to request and give likes, comments, and visits, and helps track new and unfriended neighbors. You can also check your post's search ranking.

**Highlights:** Post promotion (likes, comments, visits), Neighbor management (new/deleted), Search ranking check, Heart acquisition, Visitor count boost

**In-app purchases:** none


### 0100

[App page](https://appshunter.io/ios/app/0100/id1547937178)

This utility app simplifies creating visually appealing Instagram posts by automatically handling line breaks and offering text decoration options. Enhance your captions with special characters and emoticons for a more engaging presentation.

**Highlights:** Automatic line breaks, Text decoration, Special character emoticons, Empty line insertion, Automatic text copying, Simple interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0100 NO AD ITEM | $0.99 | one-time |


## Frequently asked questions

### Is 하트킹 free?

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

### Is 0100 free?

0100 is free to download, with in-app purchases available.

### Which has better reviews, 하트킹 or 0100?

하트킹 and 0100 are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do 하트킹 or 0100 have ads?

Both 하트킹 and 0100 show ads.

### Which is updated more often, 하트킹 or 0100?

하트킹 ships an update monthly, and 0100 every 4 days. Most recently, 하트킹 was updated on October 7, 2026 and 0100 on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*