# 甲子日历® vs 瑞梦思Sleep

The clearest difference is in-app purchases: 瑞梦思Sleep at none against 甲子日历®'s 10. 瑞梦思Sleep also leads on iOS requirement (10.0 vs 15.0). 甲子日历®'s advantage is update cadence (every 9 days vs every 4 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. 甲子日历® sells 10 in-app purchases, starting at $1.99 per month. 瑞梦思Sleep asks for nothing beyond the download.

甲子日历® ships an update every 9 days, 瑞梦思Sleep every 4 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 甲子日历® | 瑞梦思Sleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (25 ratings)](https://appshunter.io/ios/app/id1459481613/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 63.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Freemium | — |
| Size | 136 MB | 42 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Jiazi Calendar Technology Co., Ltd.](https://appshunter.io/developer/1471957433) | [Shenzhen Glamour Technology Co., Ltd.](https://appshunter.io/developer/1555640422) |

## What reviewers say

### 甲子日历®

[App page](https://appshunter.io/ios/app/id1459481613)

This app combines traditional Chinese calendar information with modern time management tools. It offers detailed daily forecasts, personalized horoscopes, and various divination methods to help users navigate their lives.

**Highlights:** Traditional Chinese calendar (公历, 农历, 节气, 干支), Hourly weather forecasts and air quality, Personalized daily and hourly fortune readings, Bazi (八字) fortune telling and compatibility analysis, Zi Wei Dou Shu (紫微斗数) and Qi Zheng Si Yu (七政四余) astrology, Yi Jing (周易六爻) and Qi Men Dun Jia (奇门遁甲) divination, Daily collectible cards and various mini-games

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月付 | $1.99 | per month |
| 季付 | $5.99 | per 3 months |
| 年付 | $22.99 | per year |
| 8 元寶 | $0.99 | one-time |
| 28 元寳 | $3.99 | one-time |
| 58 元寳 | $7.99 | one-time |
| 120 元寳 | $14.99 | one-time |
| 240 元寳 | $29.99 | one-time |
| 480 元寳 | $49.99 | one-time |
| 988 元寶 | $99.99 | one-time |


### 瑞梦思Sleep

[App page](https://appshunter.io/ios/app/sleep/id1613455641)

**In-app purchases:** none


## Frequently asked questions

### Is 甲子日历® free?

甲子日历® is free to download, with in-app purchases available.

### Is 瑞梦思Sleep free?

瑞梦思Sleep is free to download, with no in-app purchases.

### Do 甲子日历® or 瑞梦思Sleep have ads?

Neither 甲子日历® nor 瑞梦思Sleep shows ads.

### Which is updated more often, 甲子日历® or 瑞梦思Sleep?

甲子日历® ships an update every 9 days, and 瑞梦思Sleep every 4 months. Most recently, 甲子日历® was updated on November 6, 2026 and 瑞梦思Sleep on November 3, 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.*