# 1328宇宙導航 vs Noise Diary

The clearest difference is device support: 1328宇宙導航 at 3 against Noise Diary's 1. 1328宇宙導航 also leads on iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 1328宇宙導航 sells 4 one-off in-app purchases and Noise Diary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 1328宇宙導航 | Noise Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 33 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PEI WEI SU](https://appshunter.io/developer/1872941190) | [ka wai choi](https://appshunter.io/developer/6800248150) |

## What reviewers say

### 1328宇宙導航

[App page](https://appshunter.io/ios/app/1328/id6758438094)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 擴充名冊 - 100位 | $2.99 | one-time |
| 擴充名冊 - 200位 | $5.99 | one-time |
| 擴充名冊 - 300位 | $7.99 | one-time |
| 開啟 1328 高維通道 | $9.99 | one-time |


### Noise Diary

[App page](https://appshunter.io/ios/app/noise-diary-decibel-meter/id6806733265)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noise Diary Pro | $9.99 | one-time |


## Frequently asked questions

### Is 1328宇宙導航 free?

1328宇宙導航 is free to download, with in-app purchases available.

### Is Noise Diary free?

Noise Diary is free to download, with in-app purchases available.

### Do 1328宇宙導航 or Noise Diary have ads?

Neither 1328宇宙導航 nor Noise Diary shows ads.

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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.*