# 計算年齢測定器 vs HoroClock

The clearest difference is review sentiment: HoroClock at 100% against 計算年齢測定器's 33%. HoroClock also leads on update cadence (every 10 days vs every 3 months) and chart position (#187 vs unranked). 計算年齢測定器's advantage is price (Free vs $2.99) and iOS requirement (7.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

計算年齢測定器 is free to download; HoroClock costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

計算年齢測定器 ships an update every 3 months, HoroClock every 10 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 計算年齢測定器 | HoroClock |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id425617427/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#187** |
| Size | 5 MB | 15 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [infinitysoftware Co.,Ltd](https://appshunter.io/developer/397323076) | [charapla](https://appshunter.io/developer/765338912) |

## What reviewers say

### 計算年齢測定器

[App page](https://appshunter.io/ios/app/id425617427)

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

**In-app purchases:** none


### HoroClock

[App page](https://appshunter.io/ios/app/horoclock/id6784956088)

**Currently charting:** #187 Top Paid · Entertainment (US App Store)

This app displays the real-time positions of planets and stars on a clock face, blending astronomy and astrology. It features a dynamic starfield, accurate astrological calculations, and a customizable local sky view.

**Highlights:** Real-time planetary positions, Dynamic starfield with spectral colors, Tropical and Sidereal zodiac options, Multiple house systems, Local sky calculations (Ascendant, Midheaven), Customizable planet and star display

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

**In-app purchases:** none


## Frequently asked questions

### Is 計算年齢測定器 free?

計算年齢測定器 is free to download, with no in-app purchases.

### Is HoroClock free?

HoroClock costs $2.99, with no in-app purchases.

### Do 計算年齢測定器 or HoroClock have ads?

Neither 計算年齢測定器 nor HoroClock shows ads.

### Which is updated more often, 計算年齢測定器 or HoroClock?

計算年齢測定器 ships an update every 3 months, and HoroClock every 10 days. Most recently, 計算年齢測定器 was updated on October 7, 2026 and HoroClock on October 24, 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.*