# TH View vs Invent Idea

The clearest difference is iOS requirement: TH View at 11.0 against Invent Idea's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TH View ships an update every 3 weeks, Invent Idea monthly. The most recent releases landed on September 16, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | TH View | 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 | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 13 MB | 84 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHINYEI TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1460229492) | [Montgomery Innovation Partners and Associates LLC](https://appshunter.io/developer/1618064928) |

## What reviewers say

### TH View

[App page](https://appshunter.io/ios/app/th-view/id1508960620)

**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 TH View free?

TH View 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 TH View or Invent Idea have ads?

Neither TH View nor Invent Idea shows ads.

### Which is updated more often, TH View or Invent Idea?

TH View ships an update every 3 weeks, and Invent Idea monthly. Most recently, TH View was updated on September 16, 2026 and Invent Idea on June 1, 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.*