# 计算器 vs Ai扫描大师

The clearest difference is price: 计算器 at Free against Ai扫描大师's $0.29. 计算器 also leads on iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

计算器 is free to download; Ai扫描大师 costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 计算器 | Ai扫描大师 |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | — |
| Monetization | — | Paid |
| Size | 15 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [德蔚 胡](https://appshunter.io/developer/1685595219) | [Dawei Bi](https://appshunter.io/developer/1823242521) |

## What reviewers say

### 计算器

[App page](https://appshunter.io/ios/app/id6449093985)

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

**In-app purchases:** none


### Ai扫描大师

[App page](https://appshunter.io/ios/app/ai-and-ocr/id6760336778)

This app uses your phone's camera to scan documents and IDs. It automatically detects borders, corrects perspective, enhances image quality, and can extract text using OCR. Easily organize, export, and share your scanned files.

**Highlights:** Intelligent scanning for documents and IDs, Automatic border detection and perspective correction, Image enhancement with multiple filters, Text recognition (OCR) for multiple languages, Document management and organization, Export to PDF, JPG, and PNG, Privacy-focused with transparent data policies

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

**In-app purchases:** none


## Frequently asked questions

### Is 计算器 free?

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

### Is Ai扫描大师 free?

Ai扫描大师 costs $0.29, with no in-app purchases.

### Do 计算器 or Ai扫描大师 have ads?

Neither 计算器 nor Ai扫描大师 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.*