# HCA 憑證申請 vs TJCC

The clearest difference is update cadence: TJCC at fortnightly against HCA 憑證申請's every 10 months. HCA 憑證申請's advantage is iOS requirement (11.0 vs 13.0). 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.

HCA 憑證申請 ships an update every 10 months, TJCC fortnightly. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | HCA 憑證申請 | TJCC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 3 MB | 26 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [台大醫院](https://appshunter.io/developer/1259628044) | [EASONAROY CO.](https://appshunter.io/developer/1681130093) |

## What reviewers say

### HCA 憑證申請

[App page](https://appshunter.io/ios/app/hca/id6443841345)

**Features:** macOS Compatibility

**In-app purchases:** none


### TJCC

[App page](https://appshunter.io/ios/app/tjcc/id6447372637)

**In-app purchases:** none


## Frequently asked questions

### Is HCA 憑證申請 free?

HCA 憑證申請 is free to download, with no in-app purchases.

### Is TJCC free?

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

### Do HCA 憑證申請 or TJCC have ads?

Neither HCA 憑證申請 nor TJCC shows ads.

### Which is updated more often, HCA 憑證申請 or TJCC?

HCA 憑證申請 ships an update every 10 months, and TJCC fortnightly. Most recently, HCA 憑證申請 was updated on September 11, 2026 and TJCC 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.*