# 苗栗通 vs T

The clearest difference is update cadence: T at weekly against 苗栗通's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

苗栗通 ships an update every 2 weeks, T weekly. The most recent releases landed on September 4, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 苗栗通 | T |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 30 MB | 43 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jotangi](https://appshunter.io/developer/1089377333) | [迪銳能源有限公司](https://appshunter.io/developer/1775109672) |

## What reviewers say

### 苗栗通

[App page](https://appshunter.io/ios/app/id6503290544)

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

**In-app purchases:** none


### T

[App page](https://appshunter.io/ios/app/t-ray/id6737179254)

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

**In-app purchases:** none


## Frequently asked questions

### Is 苗栗通 free?

苗栗通 is free to download, with no in-app purchases.

### Is T free?

T is free to download, with no in-app purchases.

### Do 苗栗通 or T have ads?

Neither 苗栗通 nor T shows ads.

### Which is updated more often, 苗栗通 or T?

苗栗通 ships an update every 2 weeks, and T weekly. Most recently, 苗栗通 was updated on September 4, 2026 and T on September 13, 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.*