# サクッとチャット ITパスポート vs LinaTeX

The clearest difference is update cadence: サクッとチャット ITパスポート at weekly against LinaTeX's every 5 months. サクッとチャット ITパスポート also leads on iOS requirement (17.6 vs 26.4). 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.

サクッとチャット ITパスポート ships an update weekly, LinaTeX every 5 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | サクッとチャット ITパスポート | LinaTeX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 5 months |
| Size | 7 MB | 8 MB |
| Requires iOS | **17.6** | 26.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TAKAHIRO KISHIE](https://appshunter.io/developer/1874576046) | [Fumiaki Mogi](https://appshunter.io/developer/1880067044) |

## What reviewers say

### サクッとチャット ITパスポート

[App page](https://appshunter.io/ios/app/it/id6760966375)

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

**In-app purchases:** none


### LinaTeX

[App page](https://appshunter.io/ios/app/linatex/id6775100355)

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

**In-app purchases:** none


## Frequently asked questions

### Is サクッとチャット ITパスポート free?

サクッとチャット ITパスポート is free to download, with no in-app purchases.

### Is LinaTeX free?

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

### Do サクッとチャット ITパスポート or LinaTeX have ads?

Both サクッとチャット ITパスポート and LinaTeX show ads.

### Which is updated more often, サクッとチャット ITパスポート or LinaTeX?

サクッとチャット ITパスポート ships an update weekly, and LinaTeX every 5 months. Most recently, サクッとチャット ITパスポート was updated on October 31, 2026 and LinaTeX on November 5, 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.*