# 바뀐연락처찾기(FON) vs 지구조각가

The clearest difference is review sentiment: 지구조각가 at 100% against 바뀐연락처찾기(FON)'s 50%. 지구조각가 also leads on ads (none vs shown) and update cadence (every 2 months vs every 22 months). 바뀐연락처찾기(FON)'s advantage is iOS requirement (12.1 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.

바뀐연락처찾기(FON) ships an update every 22 months, 지구조각가 every 2 months. The most recent releases landed on October 2, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | 바뀐연락처찾기(FON) | 지구조각가 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 14 MB | 27 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [KhunG System](https://appshunter.io/developer/516481496) | [GUN WOORK KANG](https://appshunter.io/developer/1809706819) |

## What reviewers say

### 바뀐연락처찾기(FON)

[App page](https://appshunter.io/ios/app/fon/id560416937)

Reconnect with lost contacts from old phone numbers, internet calls, and past email addresses. Find friends and send messages to re-establish connections. Block unwanted messages.

**Highlights:** Search for changed contact numbers, Register for friend finding, Send contact request messages, Block unwanted messages, Find old phone numbers, Find old email addresses

**Features:** macOS Compatibility

**In-app purchases:** none


### 지구조각가

[App page](https://appshunter.io/ios/app/id1199258686)

This app connects construction machinery operators with construction sites and companies. It offers mobile services for daily work reports, transaction statements, and standard lease agreements, streamlining document management for both field workers and site managers.

**Highlights:** Construction machinery communication, Daily work reports, Transaction statements, Standard lease agreements, Mobile and PC management, Document management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 바뀐연락처찾기(FON) free?

바뀐연락처찾기(FON) is free to download, with no in-app purchases.

### Is 지구조각가 free?

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

### Do 바뀐연락처찾기(FON) or 지구조각가 have ads?

바뀐연락처찾기(FON) shows ads; 지구조각가 does not.

### Which is updated more often, 바뀐연락처찾기(FON) or 지구조각가?

바뀐연락처찾기(FON) ships an update every 22 months, and 지구조각가 every 2 months. Most recently, 바뀐연락처찾기(FON) was updated on October 2, 2026 and 지구조각가 on August 10, 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.*