# Calculator . vs 工具计算器

The clearest difference is in-app purchases: 工具计算器 at none against Calculator .'s 4. 工具计算器 also leads on update cadence (every 3 days vs fortnightly). Calculator .'s advantage is ads (none vs shown) and iOS requirement (16.0 vs 18). On price and device support there is nothing between them.

Both are free to download. Calculator . sells 4 in-app purchases, starting at $4.99 per 7 days. 工具计算器 asks for nothing beyond the download.

Calculator . ships an update fortnightly, 工具计算器 every 3 days. The most recent releases landed on October 28, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Calculator . | 工具计算器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (9 ratings)](https://appshunter.io/ios/app/calculator-ai-math-solver/id6776479693/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 4 MB |
| Requires iOS | **16.0** | 18 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Global Cross-Border E-Commerce Co., Limited](https://appshunter.io/developer/1693750577) | [Chase Fish](https://appshunter.io/developer/6802253013) |

## What reviewers say

### Calculator .

[App page](https://appshunter.io/ios/app/calculator-ai-math-solver/id6776479693)

This utility app combines standard and scientific calculations with unit and currency conversions. It features a clean interface, calculation history, and automatic rate updates for currencies. Easily switch between functions without leaving the app.

**Highlights:** Standard and scientific calculator, Unit conversion (length, weight, area, volume, temperature), Currency conversion with automatic rate updates, Calculation history, Distraction-free dark interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Peak | $4.99 | per 7 days |
| Weekly Ring | $9.99 | per 7 days |
| Yearly Peak | $39.99 | per year |
| Yearly Ring | $39.99 | per year |


### 工具计算器

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator . free?

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

### Is 工具计算器 free?

工具计算器 is free to download, with no in-app purchases.

### Do Calculator . or 工具计算器 have ads?

工具计算器 shows ads; Calculator . does not.

### Which is updated more often, Calculator . or 工具计算器?

Calculator . ships an update fortnightly, and 工具计算器 every 3 days. Most recently, Calculator . was updated on October 28, 2026 and 工具计算器 on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*