# 桃園捷運綠線GC02資訊系統 vs Ai QR Code Scanner for iPhone

The clearest difference is in-app purchases: 桃園捷運綠線GC02資訊系統 at none against Ai QR Code Scanner for iPhone's 3. 桃園捷運綠線GC02資訊系統 also leads on ads (none vs shown) and iOS requirement (12.4 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Ai QR Code Scanner for iPhone sells 3 in-app purchases, starting at $9.99 per 7 days. 桃園捷運綠線GC02資訊系統 asks for nothing beyond the download.

桃園捷運綠線GC02資訊系統 ships an update every 4 weeks, Ai QR Code Scanner for iPhone fortnightly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 桃園捷運綠線GC02資訊系統 | Ai QR Code Scanner for iPhone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Size | 49 MB | 9 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [瑞艾科技](https://appshunter.io/developer/1325500279) | [Hasnat Ahmed](https://appshunter.io/developer/1738927371) |

## What reviewers say

### 桃園捷運綠線GC02資訊系統

[App page](https://appshunter.io/ios/app/gc02/id6444916544)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ai QR Code Scanner for iPhone

[App page](https://appshunter.io/ios/app/ai-qr-code-scanner-for-iphone/id6749820426)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $29.99 | per month |
| Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is 桃園捷運綠線GC02資訊系統 free?

桃園捷運綠線GC02資訊系統 is free to download, with no in-app purchases.

### Is Ai QR Code Scanner for iPhone free?

Ai QR Code Scanner for iPhone is free to download, with in-app purchases available.

### Do 桃園捷運綠線GC02資訊系統 or Ai QR Code Scanner for iPhone have ads?

Ai QR Code Scanner for iPhone shows ads; 桃園捷運綠線GC02資訊系統 does not.

### Which is updated more often, 桃園捷運綠線GC02資訊系統 or Ai QR Code Scanner for iPhone?

桃園捷運綠線GC02資訊系統 ships an update every 4 weeks, and Ai QR Code Scanner for iPhone fortnightly. Most recently, 桃園捷運綠線GC02資訊系統 was updated on October 9, 2026 and Ai QR Code Scanner for iPhone on October 10, 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.*