# 스마트온습도 vs 가벼운 메모

The clearest difference is ads: 스마트온습도 at none against 가벼운 메모's shown. 가벼운 메모's advantage is update cadence (monthly vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

스마트온습도 ships an update every 5 months, 가벼운 메모 monthly. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 스마트온습도 | 가벼운 메모 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Size | 37 MB | 56 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [PST Tech CO., LTD](https://appshunter.io/developer/1600429188) | [Jayeon Choi](https://appshunter.io/developer/1598362403) |

## What reviewers say

### 스마트온습도

[App page](https://appshunter.io/ios/app/id1600429186)

**Features:** macOS Compatibility

**In-app purchases:** none


### 가벼운 메모

[App page](https://appshunter.io/ios/app/notes/id6444023270)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 스마트온습도 free?

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

### Is 가벼운 메모 free?

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

### Do 스마트온습도 or 가벼운 메모 have ads?

가벼운 메모 shows ads; 스마트온습도 does not.

### Which is updated more often, 스마트온습도 or 가벼운 메모?

스마트온습도 ships an update every 5 months, and 가벼운 메모 monthly. Most recently, 스마트온습도 was updated on October 1, 2026 and 가벼운 메모 on September 30, 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.*