# 得到大脑（原Get笔记） vs Construction Master Calculator

The clearest difference is price: 得到大脑（原Get笔记） at Free against Construction Master Calculator's $1.99. 得到大脑（原Get笔记） also leads on iOS requirement (13.0 vs 16.6). Construction Master Calculator's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

得到大脑（原Get笔记） is free to download; Construction Master Calculator costs $1.99 up front. 得到大脑（原Get笔记） sells 2 in-app purchases, starting at $4.99 per month. Construction Master Calculator asks for nothing beyond the download.

## The numbers

| Metric | 得到大脑（原Get笔记） | Construction Master Calculator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (45 ratings)](https://appshunter.io/ios/app/get-ai/id6711334436/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 79.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Freemium | — |
| Size | 230 MB | 8 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [luojilab](https://appshunter.io/developer/927765679) | [小燕 陈](https://appshunter.io/developer/1462872555) |

## What reviewers say

### 得到大脑（原Get笔记）

[App page](https://appshunter.io/ios/app/get-ai/id6711334436)

This AI-powered app transforms your spoken ideas, recordings, images, and web links into structured, polished notes. It offers intelligent search to quickly find information within your notes and supports text refinement. Ideal for work, study, and personal life organization.

**Highlights:** AI voice recording to text, AI image to text recognition, AI web link content summarization, AI text refinement and error correction, Intelligent AI-powered search within notes, Structured note organization

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 得到大脑会员连续包月 | $4.99 | per month |
| 得到大脑会员连续包年 | $49.99 | per year |


### Construction Master Calculator

[App page](https://appshunter.io/ios/app/construction-master-calculator/id6766821393)

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

**In-app purchases:** none


## Frequently asked questions

### Is 得到大脑（原Get笔记） free?

得到大脑（原Get笔记） is free to download, with in-app purchases available.

### Is Construction Master Calculator free?

Construction Master Calculator costs $1.99, with no in-app purchases.

### Do 得到大脑（原Get笔记） or Construction Master Calculator have ads?

Neither 得到大脑（原Get笔记） nor Construction Master Calculator 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.*