# 二十八宿萬年曆 vs sp8cetime

The clearest difference is price: sp8cetime at Free against 二十八宿萬年曆's $11.99. sp8cetime also leads on iOS requirement (11.0 vs 18.0). 二十八宿萬年曆's advantage is in-app purchases (none vs 2) and update cadence (fortnightly vs every 10 months). On ads and device support there is nothing between them.

sp8cetime is free to download; 二十八宿萬年曆 costs $11.99 up front. sp8cetime sells 2 in-app purchases, starting at $9.99 per month. 二十八宿萬年曆 asks for nothing beyond the download.

二十八宿萬年曆 ships an update fortnightly, sp8cetime every 10 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 二十八宿萬年曆 | sp8cetime |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | — | **[4.8 (90 ratings)](https://appshunter.io/ios/app/sp8cetime/id1484279477/reviews)** |
| Number of ratings | — | **90** |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 10 months |
| Monetization | — | Subscription |
| Size | 121 MB | 180 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Firm 13 Limited](https://appshunter.io/developer/294205351) | [I Love View Inc.](https://appshunter.io/developer/991946336) |

## What reviewers say

### 二十八宿萬年曆

[App page](https://appshunter.io/ios/app/id351850968)

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

**In-app purchases:** none


### sp8cetime

[App page](https://appshunter.io/ios/app/sp8cetime/id1484279477)

Explore the cyclical nature of time and dimensions of space through the lens of Chinese Metaphysics. Discover patterns beyond the ordinary, tracing the creation, process, and return of all things. Understand the fundamental principles that govern the universe and your place within it.

**Highlights:** Cyclical time measurement, Spatial dimension exploration, Chinese Metaphysics principles, Patterns of creation, process, return, Heaven and Earth movements, Wind and Water guidance, Dao, Wuji, Taiji, Yin/Yang, Elements, Trigrams, Stems, Branches

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly $9.99 | $9.99 | per month |
| Yearly $99.99 | $99.99 | per year |

**What reviewers like**

- 👍 Comprehensive Chinese Metaphysics app
- 👍 Great integration of Bazi, Qimen, Feng Shui
- 👍 Informative for learning Ba Zi and Feng Shui
- 👍 Accurate calculations (for some users)
- 👍 User-friendly interface

**What reviewers complain about**

- 💰 Locked behind a subscription
- 🐛 Stuck at initial load screen
- ❓ Lacks in-app guidance for understanding
- ❓ Polarity issues for some branches
- ❓ No option for seconds pillar

**Reported bugs**

- App stuck at initial load screen
- Wrong polarity for water/fire branch
- QMDJ page resets when exiting app
- QMDJ not linked with Bazi data

**Requested features**

- Add seconds pillar for horary Oracle
- Improve QMDJ persistence and linking
- Add map locations for Feng Shui
- Add in-app guidance for understanding concepts
- Add translation option for other languages


## Frequently asked questions

### Is 二十八宿萬年曆 free?

二十八宿萬年曆 costs $11.99, with no in-app purchases.

### Is sp8cetime free?

sp8cetime is free to download, with in-app purchases available.

### Do 二十八宿萬年曆 or sp8cetime have ads?

Neither 二十八宿萬年曆 nor sp8cetime shows ads.

### Which is updated more often, 二十八宿萬年曆 or sp8cetime?

二十八宿萬年曆 ships an update fortnightly, and sp8cetime every 10 months. Most recently, 二十八宿萬年曆 was updated on October 24, 2026 and sp8cetime 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.*