# 로또잭팟 vs 공수계산기

The clearest difference is in-app purchases: 공수계산기 at none against 로또잭팟's 1. 공수계산기 also leads on update cadence (every 2 weeks vs every 6 weeks). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 로또잭팟 sells 1 in-app purchase, starting at $1.99 per month. 공수계산기 asks for nothing beyond the download.

로또잭팟 ships an update every 6 weeks, 공수계산기 every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 로또잭팟 | 공수계산기 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (37 ratings)](https://appshunter.io/ios/app/qr/id1522419252/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 43.8% of reviews | **47.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 41 MB | 55 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Space Node Co., Ltd.](https://appshunter.io/developer/475017562) | [YONGGUN KWON](https://appshunter.io/developer/1736061970) |

## What reviewers say

### 로또잭팟

[App page](https://appshunter.io/ios/app/qr/id1522419252)

Quickly check lottery results by scanning QR codes on your tickets. This app provides fast and easy access to winning numbers, even for multiple tickets. It prioritizes user privacy by not sending any personal information or scanned lottery numbers to its servers.

**Highlights:** QR code scanning for lottery results, Fast and easy winner verification, Supports multiple ticket checks, Privacy-focused data handling, Camera permission required for functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프로 버전 | $1.99 | per month |


### 공수계산기

[App page](https://appshunter.io/ios/app/id6479498172)

This app helps daily laborers record and manage their daily work hours and wages. It simplifies tracking income and expenses for manual labor jobs.

**Highlights:** Daily work hour recording, Wage calculation, Income and expense management, Laborer-focused tool

**In-app purchases:** none


## Frequently asked questions

### Is 로또잭팟 free?

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

### Is 공수계산기 free?

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

### Do 로또잭팟 or 공수계산기 have ads?

Both 로또잭팟 and 공수계산기 show ads.

### Which is updated more often, 로또잭팟 or 공수계산기?

로또잭팟 ships an update every 6 weeks, and 공수계산기 every 2 weeks. Most recently, 로또잭팟 was updated on November 3, 2026 and 공수계산기 on November 4, 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.*