# Personal colorimeter vs 로또 도우미

The clearest difference is iOS requirement: Personal colorimeter at 12.0 against 로또 도우미's 15.1. On update cadence, ads, in-app purchases and device support there is nothing between them.

Personal colorimeter ships an update every 2 weeks, 로또 도우미 every 3 weeks. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Personal colorimeter | 로또 도우미 |
| --- | --- | --- |
| Price | **Free** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 42 MB | 30 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Korea Fashion Shimri Research Institute Co., Ltd.](https://appshunter.io/developer/1793486557) | [Dojin Kim](https://appshunter.io/developer/1892841396) |

## What reviewers say

### Personal colorimeter

[App page](https://appshunter.io/ios/app/personal-colorimeter/id6741187236)

**Features:** macOS Compatibility

**In-app purchases:** none


### 로또 도우미

[App page](https://appshunter.io/ios/app/plus/id6762085512)

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

**In-app purchases:** none


## Frequently asked questions

### Is Personal colorimeter free?

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

### Is 로또 도우미 free?

Pricing for 로또 도우미 is not currently listed on the App Store.

### Do Personal colorimeter or 로또 도우미 have ads?

Neither Personal colorimeter nor 로또 도우미 shows ads.

### Which is updated more often, Personal colorimeter or 로또 도우미?

Personal colorimeter ships an update every 2 weeks, and 로또 도우미 every 3 weeks. Most recently, Personal colorimeter was updated on October 3, 2026 and 로또 도우미 on October 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.*