# CAL20000 vs 신살방위 나침반

The clearest difference is in-app purchases: 신살방위 나침반 at none against CAL20000's 2. 신살방위 나침반 also leads on update cadence (every 9 months vs every 22 months). CAL20000's advantage is ads (none vs shown) and iOS requirement (10.3 vs 15.0). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. CAL20000 sells 2 one-off in-app purchases. 신살방위 나침반 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CAL20000 against 5.0 for 신살방위 나침반. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

CAL20000 ships an update every 22 months, 신살방위 나침반 every 9 months. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CAL20000 | 신살방위 나침반 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cal20000/id462638410/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1506912490/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 9 months** |
| Monetization | **Free** | Ad-supported |
| Size | 12 MB | 5 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YOUNGCHANG KOH](https://appshunter.io/developer/462580655) | [PyoungKi Jun](https://appshunter.io/developer/1506536915) |

## What reviewers say

### CAL20000

[App page](https://appshunter.io/ios/app/cal20000/id462638410)

This app provides a detailed calendar with accurate sun and moon positions, lunar phases, and astronomical events. It includes traditional calendars like sexagenary cycles and 24 solar terms, along with celestial maps and astrological information. The app covers a vast year range and offers detailed moon orbit data.

**Highlights:** Accurate sun and moon position calculations, Lunar phase and eclipse tracking, Sexagenary day unit and 28 mansions data, 24 solar terms and new/full moon times, Kusung and KiMoon calendar information, Moon orbit and distance data, Heliocentric planet position map

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week limited version | $0.99 | one-time |
| 유료버전 | $99.99 | one-time |


### 신살방위 나침반

[App page](https://appshunter.io/ios/app/id1506912490)

This app analyzes your birth chart's year, month, day, and hour branches to reveal which directions correspond to the 12 Shinseongal and their meanings. It does not transmit any personal information.

**Highlights:** Analyzes birth chart branches, Identifies 12 Shinseongal directions, Explains directional meanings, No personal data transmission, Compass for directional exploration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CAL20000 free?

CAL20000 is free to download, with in-app purchases available.

### Is 신살방위 나침반 free?

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

### Which has better reviews, CAL20000 or 신살방위 나침반?

CAL20000 and 신살방위 나침반 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do CAL20000 or 신살방위 나침반 have ads?

신살방위 나침반 shows ads; CAL20000 does not.

### Which is updated more often, CAL20000 or 신살방위 나침반?

CAL20000 ships an update every 22 months, and 신살방위 나침반 every 9 months. Most recently, CAL20000 was updated on October 23, 2026 and 신살방위 나침반 on October 8, 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.*