# 手持/在線ioT水質寶 vs Ultimates

The clearest difference is in-app purchases: 手持/在線ioT水質寶 at none against Ultimates's 1. 手持/在線ioT水質寶 also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. Ultimates sells 1 one-off in-app purchase. 手持/在線ioT水質寶 asks for nothing beyond the download.

## The numbers

| Metric | 手持/在線ioT水質寶 | Ultimates |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 75 MB | 31 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Ju Cheng Shih](https://appshunter.io/developer/1110051522) | [Hangzhou Juqing Network Technology Co., LTD](https://appshunter.io/developer/1745252811) |

## What reviewers say

### 手持/在線ioT水質寶

[App page](https://appshunter.io/ios/app/iot/id1616121623)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ultimates

[App page](https://appshunter.io/ios/app/ultimates/id6469773245)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 您将解锁专业功能 | $1.99 | one-time |


## Frequently asked questions

### Is 手持/在線ioT水質寶 free?

手持/在線ioT水質寶 is free to download, with no in-app purchases.

### Is Ultimates free?

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

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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.*