# meclib（旧） vs X

The clearest difference is update cadence: meclib（旧） at every 3 months against X's every 6 months. meclib（旧） also leads on iOS requirement (10.0 vs 14.0). 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.

meclib（旧） ships an update every 3 months, X every 6 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | meclib（旧） | X |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | — |
| Size | 12 MB | 12 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOTOBUKI KIKAKU Co.,Ltd.](https://appshunter.io/developer/377180286) | [ATLED CORP.](https://appshunter.io/developer/1527706082) |

## What reviewers say

### meclib（旧）

[App page](https://appshunter.io/ios/app/meclib-ver6/id924837089)

This app allows users to view digital books created with the meclib system on their iPhone or iPad. Save books to your personal library for offline access and receive notifications for updates. Discover and download digital content from various companies.

**Highlights:** Offline digital book viewing, Download books via iTunes, Update notifications for digital books, Browse and download from company libraries, Add books to favorites

**Features:** macOS Compatibility

**In-app purchases:** none


### X

[App page](https://appshunter.io/ios/app/x-point/id1527706080)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is meclib（旧） free?

meclib（旧） is free to download, with no in-app purchases.

### Is X free?

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

### Do meclib（旧） or X have ads?

Neither meclib（旧） nor X shows ads.

### Which is updated more often, meclib（旧） or X?

meclib（旧） ships an update every 3 months, and X every 6 months. Most recently, meclib（旧） was updated on October 24, 2026 and X on October 25, 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.*