# 오늘 음력 vs 솔라 캘린더

The clearest difference is in-app purchases: 오늘 음력 at none against 솔라 캘린더's 1. 솔라 캘린더's advantage is update cadence (every 5 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 솔라 캘린더 sells 1 one-off in-app purchase. 오늘 음력 asks for nothing beyond the download.

오늘 음력 ships an update every 8 months, 솔라 캘린더 every 5 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 오늘 음력 | 솔라 캘린더 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 5 days** |
| Size | 23 MB | 77 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kyu il jung](https://appshunter.io/developer/1588553024) | [SEONGHOON JEON](https://appshunter.io/developer/1727059032) |

## What reviewers say

### 오늘 음력

[App page](https://appshunter.io/ios/app/id1588553022)

**Features:** macOS Compatibility

**In-app purchases:** none


### 솔라 캘린더

[App page](https://appshunter.io/ios/app/id6476537626)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 솔라 플러스 | $0.99 | one-time |


## Frequently asked questions

### Is 오늘 음력 free?

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

### Is 솔라 캘린더 free?

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

### Do 오늘 음력 or 솔라 캘린더 have ads?

Both 오늘 음력 and 솔라 캘린더 show ads.

### Which is updated more often, 오늘 음력 or 솔라 캘린더?

오늘 음력 ships an update every 8 months, and 솔라 캘린더 every 5 days. Most recently, 오늘 음력 was updated on October 27, 2026 and 솔라 캘린더 on October 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.*