# 奇問達人 vs 星星學子

The clearest difference is in-app purchases: 奇問達人 at none against 星星學子's 6. 星星學子's advantage is ratings volume (4 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. 星星學子 sells 6 one-off in-app purchases. 奇問達人 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 奇問達人 against 5.0 for 星星學子. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

奇問達人 ships an update every 6 weeks, 星星學子 every 2 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 奇問達人 | 星星學子 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6450834415/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/id6467391774/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 95.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 173 MB | 27 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ETHER CENTURY PTE. LTD](https://appshunter.io/developer/1580330781) | [Animen](https://appshunter.io/developer/1172084025) |

## What reviewers say

### 奇問達人

[App page](https://appshunter.io/ios/app/id6450834415)

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

**In-app purchases:** none


### 星星學子

[App page](https://appshunter.io/ios/app/id6467391774)

This professional astrology software allows users to generate and analyze Zi Wei Dou Shu (Purple Star Astrology) charts across multiple devices. It offers advanced features for efficient chart comparison, note-taking, and personalized display settings, catering to both professional astrologers and students.

**Highlights:** Multi-device operation and cloud sync, Dual chart comparison and quick switching, Flexible case tagging and retrieval, Notes and parameter functions per chart, Personalized chart display settings, Simplified display of major/minor cycles, Professional-grade features and updates

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 星幣100點 | $2.99 | one-time |
| 星幣200點 | $5.99 | one-time |
| 星幣500點 | $14.99 | one-time |
| 星幣1000點 | $29.99 | one-time |
| 星幣2000點 | $59.99 | one-time |
| 星幣5000點 | $149.99 | one-time |

**What reviewers like**

- 👍 Free and valuable
- 👍 Accurate data
- 👍 Easy to use
- 👍 Clear interface
- 👍 Detailed charts

**What reviewers complain about**

- 🐛 App crashes when adjusting parameters
- 🐛 Unable to verify email
- 🐛 Charts not displaying after update

**Reported bugs**

- Incorrect year display (2025 displayed as Yi Mao instead of Yi Si)
- App crashes when adjusting parameters for current year/month charts
- Charts not displaying after forced update (blank or continuously loading)

**Requested features**

- Add daily and hourly cycles
- Add lunar months
- Make three-sided and four-sided lines more prominent


## Frequently asked questions

### Is 奇問達人 free?

奇問達人 is free to download, with no in-app purchases.

### Is 星星學子 free?

星星學子 is free to download, with in-app purchases available.

### Which has better reviews, 奇問達人 or 星星學子?

奇問達人 and 星星學子 are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do 奇問達人 or 星星學子 have ads?

Neither 奇問達人 nor 星星學子 shows ads.

### Which is updated more often, 奇問達人 or 星星學子?

奇問達人 ships an update every 6 weeks, and 星星學子 every 2 months. Most recently, 奇問達人 was updated on September 21, 2026 and 星星學子 on September 22, 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.*