# 内蒙君正E vs Invent Idea

The clearest difference is iOS requirement: 内蒙君正E at 8.0 against Invent Idea's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 内蒙君正E | Invent Idea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/invent-idea/id1618064926/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Free |
| Size | 183 MB | 84 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Inner Mongolia Junzheng Energy & Chemical Group Co., Ltd.](https://appshunter.io/developer/1513865799) | [Montgomery Innovation Partners and Associates LLC](https://appshunter.io/developer/1618064928) |

## What reviewers say

### 内蒙君正E

[App page](https://appshunter.io/ios/app/e-mobile/id1513865800)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invent Idea

[App page](https://appshunter.io/ios/app/invent-idea/id1618064926)

Explore if your invention idea is unique with a free patent search tool. Access millions of U.S. patents to find similar inventions using keywords. This app empowers everyday inventors with professional-grade tools.

**Highlights:** Free patent search tool, Keyword search for similar inventions, Access to Utility and Design patents, Privacy for invention ideas, Downloadable eBook on patent myths, Customer support

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is 内蒙君正E free?

内蒙君正E is free to download, with no in-app purchases.

### Is Invent Idea free?

Invent Idea is free to download, with no in-app purchases.

### Do 内蒙君正E or Invent Idea have ads?

Neither 内蒙君正E nor Invent Idea 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.*