# 三號電站如約 vs 圓玄學院

三號電站如約 and 圓玄學院 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

三號電站如約 ships an update every 3 weeks, 圓玄學院 fortnightly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 三號電站如約 | 圓玄學院 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 58 MB | 8 MB |
| Requires iOS | 13.0 | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Sino Express Intelligence Co., Limited](https://appshunter.io/developer/1724540898) | [The Yuen Yuen Institute](https://appshunter.io/developer/1802107948) |

## What reviewers say

### 三號電站如約

[App page](https://appshunter.io/ios/app/id6723865518)

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

**In-app purchases:** none


### 圓玄學院

[App page](https://appshunter.io/ios/app/id6746192520)

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

**In-app purchases:** none


## Frequently asked questions

### Is 三號電站如約 free?

三號電站如約 is free to download, with no in-app purchases.

### Is 圓玄學院 free?

圓玄學院 is free to download, with no in-app purchases.

### Do 三號電站如約 or 圓玄學院 have ads?

Neither 三號電站如約 nor 圓玄學院 shows ads.

### Which is updated more often, 三號電站如約 or 圓玄學院?

三號電站如約 ships an update every 3 weeks, and 圓玄學院 fortnightly. Most recently, 三號電站如約 was updated on October 24, 2026 and 圓玄學院 on October 9, 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.*