# 成大資訊公告平臺 vs Presence Remote

The clearest difference is in-app purchases: 成大資訊公告平臺 at none against Presence Remote's 3. 成大資訊公告平臺 also leads on iOS requirement (16.4 vs 26.0). Presence Remote's advantage is update cadence (every 2 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Presence Remote sells 3 in-app purchases, starting at $0.99 per month. 成大資訊公告平臺 asks for nothing beyond the download.

成大資訊公告平臺 ships an update monthly, Presence Remote every 2 days. The most recent releases landed on October 20, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 成大資訊公告平臺 | Presence Remote |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 22 MB | 7 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [NATIONAL CHENG KUNG UNIVERSITY](https://appshunter.io/developer/601920267) | [WEICHUNG LAI](https://appshunter.io/developer/6812951859) |

## What reviewers say

### 成大資訊公告平臺

[App page](https://appshunter.io/ios/app/id1570840874)

**Features:** macOS Compatibility

**In-app purchases:** none


### Presence Remote

[App page](https://appshunter.io/ios/app/presence-remote/id6822611221)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Presence Pro Monthly | $0.99 | per month |
| Presence Pro Yearly | $4.99 | per year |
| Presence Pro Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is 成大資訊公告平臺 free?

成大資訊公告平臺 is free to download, with no in-app purchases.

### Is Presence Remote free?

Presence Remote is free to download, with in-app purchases available.

### Do 成大資訊公告平臺 or Presence Remote have ads?

Neither 成大資訊公告平臺 nor Presence Remote shows ads.

### Which is updated more often, 成大資訊公告平臺 or Presence Remote?

成大資訊公告平臺 ships an update monthly, and Presence Remote every 2 days. Most recently, 成大資訊公告平臺 was updated on October 20, 2026 and Presence Remote on October 29, 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.*