# 龙虾出行 vs 天运八字

The clearest difference is in-app purchases: 龙虾出行 at none against 天运八字's 2. 龙虾出行 also leads on update cadence (every 6 days vs fortnightly). 天运八字's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On price, review sentiment and ads there is nothing between them.

Both are free to download. 天运八字 sells 2 in-app purchases, starting at $3.99 per month. 龙虾出行 asks for nothing beyond the download.

龙虾出行 ships an update every 6 days, 天运八字 fortnightly. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 龙虾出行 | 天运八字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6761365591/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 69 MB | 40 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [深圳市乐途宝网络科技有限公司](https://appshunter.io/developer/1057883019) | [厦门星际港湾电商有限公司](https://appshunter.io/developer/1854750209) |

## What reviewers say

### 龙虾出行

[App page](https://appshunter.io/ios/app/ai/id6761365591)

This AI-powered assistant redefines travel by offering complete solutions from planning to execution. It handles everything from booking flights and hotels to arranging rides, automating the entire process for a seamless experience.

**Highlights:** AI-powered trip planning, One-click itinerary generation, Automated flight and hotel booking, Real-time ride-hailing integration, Zero commission pricing, Annual membership model

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

**In-app purchases:** none


### 天运八字

[App page](https://appshunter.io/ios/app/ai/id6764254024)

Manage birthdays and important dates with smart reminders. Offers professional Bazi readings, elemental analysis, and name suggestions based on birth data. Ideal for those who want to remember special occasions and explore traditional Chinese astrology.

**Highlights:** Birthday archive management, Smart countdown reminders, Professional Bazi chart analysis, Five elements and destiny inquiry, Auspicious day selection, Name suggestion reference, Customizable reminder rules

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按月订阅会员 | $3.99 | per month |
| 按年订阅会员 | $9.99 | per year |


## Frequently asked questions

### Is 龙虾出行 free?

龙虾出行 is free to download, with no in-app purchases.

### Is 天运八字 free?

天运八字 is free to download, with in-app purchases available.

### Do 龙虾出行 or 天运八字 have ads?

Neither 龙虾出行 nor 天运八字 shows ads.

### Which is updated more often, 龙虾出行 or 天运八字?

龙虾出行 ships an update every 6 days, and 天运八字 fortnightly. Most recently, 龙虾出行 was updated on October 16, 2026 and 天运八字 on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*