# 新竹縣公共圖書館 vs Save The Carbon Planet

The clearest difference is update cadence: Save The Carbon Planet at every 7 months against 新竹縣公共圖書館's every 16 months. 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.

新竹縣公共圖書館 ships an update every 16 months, Save The Carbon Planet every 7 months. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 新竹縣公共圖書館 | Save The Carbon Planet |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 7 months** |
| Size | 7 MB | 306 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [凌網科技股份有限公司, Hyweb Technology Co., Ltd.](https://appshunter.io/developer/419081258) | [Lu Su-Ju](https://appshunter.io/developer/1358122313) |

## What reviewers say

### 新竹縣公共圖書館

[App page](https://appshunter.io/ios/app/id1518924352)

**Features:** macOS Compatibility

**In-app purchases:** none


### Save The Carbon Planet

[App page](https://appshunter.io/ios/app/save-the-carbon-planet/id6449087036)

**In-app purchases:** none


## Frequently asked questions

### Is 新竹縣公共圖書館 free?

新竹縣公共圖書館 is free to download, with no in-app purchases.

### Is Save The Carbon Planet free?

Save The Carbon Planet is free to download, with no in-app purchases.

### Do 新竹縣公共圖書館 or Save The Carbon Planet have ads?

Neither 新竹縣公共圖書館 nor Save The Carbon Planet shows ads.

### Which is updated more often, 新竹縣公共圖書館 or Save The Carbon Planet?

新竹縣公共圖書館 ships an update every 16 months, and Save The Carbon Planet every 7 months. Most recently, 新竹縣公共圖書館 was updated on October 6, 2026 and Save The Carbon Planet on October 25, 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.*