# TSMC ANNOUNCEMENT vs 星嶼 StarryEcho

The clearest difference is in-app purchases: TSMC ANNOUNCEMENT at none against 星嶼 StarryEcho's 2. TSMC ANNOUNCEMENT also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.6). 星嶼 StarryEcho's advantage is update cadence (weekly vs every 2 months). On price and ads there is nothing between them.

Both are free to download. 星嶼 StarryEcho sells 2 in-app purchases, starting at $1.99 per month. TSMC ANNOUNCEMENT asks for nothing beyond the download.

TSMC ANNOUNCEMENT ships an update every 2 months, 星嶼 StarryEcho weekly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TSMC ANNOUNCEMENT | 星嶼 StarryEcho |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 48 MB | 16 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED](https://appshunter.io/developer/1507304374) | [PEI HSUAN LEE](https://appshunter.io/developer/1881981311) |

## What reviewers say

### TSMC ANNOUNCEMENT

[App page](https://appshunter.io/ios/app/tsmc-announcement/id1503669772)

Access corporate announcements, new compliance policies, and related news. This app provides the latest policy notifications and contracted store information, serving as a communication channel for registered users.

**Highlights:** Corporate announcements, New compliance policies, Related news updates, Latest policy notifications, Contracted store information, Communication channel

**In-app purchases:** none


### 星嶼 StarryEcho

[App page](https://appshunter.io/ios/app/starryecho/id6759965730)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Star Isle Guardian | $1.99 | per month |
| Star Isle Creator | $3.99 | per month |


## Frequently asked questions

### Is TSMC ANNOUNCEMENT free?

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

### Is 星嶼 StarryEcho free?

星嶼 StarryEcho is free to download, with in-app purchases available.

### Do TSMC ANNOUNCEMENT or 星嶼 StarryEcho have ads?

Neither TSMC ANNOUNCEMENT nor 星嶼 StarryEcho shows ads.

### Which is updated more often, TSMC ANNOUNCEMENT or 星嶼 StarryEcho?

TSMC ANNOUNCEMENT ships an update every 2 months, and 星嶼 StarryEcho weekly. Most recently, TSMC ANNOUNCEMENT was updated on October 9, 2026 and 星嶼 StarryEcho on October 5, 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.*