# J력 vs 솔라 캘린더

The clearest difference is ads: J력 at none against 솔라 캘린더's shown. 솔라 캘린더's advantage is update cadence (every 8 days vs every 6 weeks). 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.

J력 ships an update every 6 weeks, 솔라 캘린더 every 8 days. The most recent releases landed on August 16, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | J력 | 솔라 캘린더 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 47 MB | 58 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [주식회사 소프트스퀘어드](https://appshunter.io/developer/1461653937) | [SEONGHOON JEON](https://appshunter.io/developer/1727059032) |

## What reviewers say

### J력

[App page](https://appshunter.io/ios/app/j/id1614992134)

This app helps you cultivate your personal 'J-power' in areas like work, health, and career. Set daily tasks based on your goals, utilize goal templates, and automatically defer unfinished tasks to the next day. Complete missions to increase your J-power.

**Highlights:** Add daily to-dos, Goal templates for guidance, Automatic task deferral, Missions to increase J-power, Checklist task management

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

**In-app purchases:** none


### 솔라 캘린더

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

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

**In-app purchases:** none


## Frequently asked questions

### Is J력 free?

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

### Is 솔라 캘린더 free?

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

### Do J력 or 솔라 캘린더 have ads?

솔라 캘린더 shows ads; J력 does not.

### Which is updated more often, J력 or 솔라 캘린더?

J력 ships an update every 6 weeks, and 솔라 캘린더 every 8 days. Most recently, J력 was updated on August 16, 2026 and 솔라 캘린더 on September 26, 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.*