# 特許情報保存 vs モバイルKPT

The clearest difference is update cadence: モバイルKPT at weekly against 特許情報保存's every 2 months. 特許情報保存's advantage is iOS requirement (11.0 vs 15.1). 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.

特許情報保存 ships an update every 2 months, モバイルKPT weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 特許情報保存 | モバイルKPT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 18 MB | 18 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) | [Riana Uchima](https://appshunter.io/developer/1202581511) |

## What reviewers say

### 特許情報保存

[App page](https://appshunter.io/ios/app/id1532651790)

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

**In-app purchases:** none


### モバイルKPT

[App page](https://appshunter.io/ios/app/kpt/id6745092774)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 特許情報保存 free?

特許情報保存 is free to download, with no in-app purchases.

### Is モバイルKPT free?

モバイルKPT is free to download, with no in-app purchases.

### Do 特許情報保存 or モバイルKPT have ads?

Both 特許情報保存 and モバイルKPT show ads.

### Which is updated more often, 特許情報保存 or モバイルKPT?

特許情報保存 ships an update every 2 months, and モバイルKPT weekly. Most recently, 特許情報保存 was updated on November 3, 2026 and モバイルKPT on October 30, 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.*