# 智能水利Pro vs 极简拨号

The clearest difference is price: 智能水利Pro at Free against 极简拨号's $0.99. 智能水利Pro also leads on iOS requirement (12.0 vs 17.0). 极简拨号's advantage is update cadence (every 6 days vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

智能水利Pro is free to download; 极简拨号 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

智能水利Pro ships an update every 3 months, 极简拨号 every 6 days. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 智能水利Pro | 极简拨号 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 126 MB | 27 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tianjin Tiandy Internet of Things Technology Co., Ltd.](https://appshunter.io/developer/1716860835) | [飞鹏 黄](https://appshunter.io/developer/6774829253) |

## What reviewers say

### 智能水利Pro

[App page](https://appshunter.io/ios/app/pro/id1547582092)

**Features:** macOS Compatibility

**In-app purchases:** none


### 极简拨号

[App page](https://appshunter.io/ios/app/id6774878605)

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

**In-app purchases:** none


## Frequently asked questions

### Is 智能水利Pro free?

智能水利Pro is free to download, with no in-app purchases.

### Is 极简拨号 free?

极简拨号 costs $0.99, with no in-app purchases.

### Do 智能水利Pro or 极简拨号 have ads?

Neither 智能水利Pro nor 极简拨号 shows ads.

### Which is updated more often, 智能水利Pro or 极简拨号?

智能水利Pro ships an update every 3 months, and 极简拨号 every 6 days. Most recently, 智能水利Pro was updated on October 16, 2026 and 极简拨号 on October 28, 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.*