# Regent Pro vs 工具计算器

The clearest difference is in-app purchases: Regent Pro at none against 工具计算器's 1. Regent Pro also leads on ads (none vs shown) and iOS requirement (12.0 vs 18). 工具计算器's advantage is update cadence (every 2 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. 工具计算器 sells 1 one-off in-app purchase. Regent Pro asks for nothing beyond the download.

Regent Pro ships an update every 2 weeks, 工具计算器 every 2 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Regent Pro | 工具计算器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 41 MB | 35 MB |
| Requires iOS | **12.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [REGENT GLOBAL FINANCIAL INVESTMENT](https://appshunter.io/developer/1896584799) | [Chase Fish](https://appshunter.io/developer/6802253013) |

## What reviewers say

### Regent Pro

[App page](https://appshunter.io/ios/app/regent-pro/id6768551865)

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

**In-app purchases:** none


### 工具计算器

[App page](https://appshunter.io/ios/app/id6802252859)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员 | $9.99 | one-time |


## Frequently asked questions

### Is Regent Pro free?

Regent Pro is free to download, with no in-app purchases.

### Is 工具计算器 free?

工具计算器 is free to download, with in-app purchases available.

### Do Regent Pro or 工具计算器 have ads?

工具计算器 shows ads; Regent Pro does not.

### Which is updated more often, Regent Pro or 工具计算器?

Regent Pro ships an update every 2 weeks, and 工具计算器 every 2 days. Most recently, Regent Pro was updated on October 31, 2026 and 工具计算器 on November 6, 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.*