# Calvert Library vs Montgomery Co. MD Libraries

The clearest difference is update cadence: Montgomery Co. MD Libraries at monthly against Calvert Library's every 4 months. 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.

Calvert Library ships an update every 4 months, Montgomery Co. MD Libraries monthly. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Calvert Library | Montgomery Co. MD Libraries |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (16 ratings)](https://appshunter.io/ios/app/montgomery-co-md-libraries/id6741481170/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free |
| Size | 46 MB | 56 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calvert County Public Library](https://appshunter.io/developer/1541354794) | [ByWater Solutions](https://appshunter.io/developer/1465780740) |

## What reviewers say

### Calvert Library

[App page](https://appshunter.io/ios/app/calvert-library/id1541354792)

**In-app purchases:** none


### Montgomery Co. MD Libraries

[App page](https://appshunter.io/ios/app/montgomery-co-md-libraries/id6741481170)

Access a vast collection of books, eBooks, audiobooks, and digital magazines. Discover library events, find locations, and manage your account effortlessly. Explore learning resources and connect with your library community.

**Highlights:** Search and borrow books, eBooks, audiobooks, movies, Access digital collections via OverDrive, Libby, Hoopla, Find library events and programs, Locate libraries and view hours, Manage library account and borrowing history, Explore educational and learning resources

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

**In-app purchases:** none


## Frequently asked questions

### Is Calvert Library free?

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

### Is Montgomery Co. MD Libraries free?

Montgomery Co. MD Libraries is free to download, with no in-app purchases.

### Do Calvert Library or Montgomery Co. MD Libraries have ads?

Neither Calvert Library nor Montgomery Co. MD Libraries shows ads.

### Which is updated more often, Calvert Library or Montgomery Co. MD Libraries?

Calvert Library ships an update every 4 months, and Montgomery Co. MD Libraries monthly. Most recently, Calvert Library was updated on October 12, 2026 and Montgomery Co. MD Libraries on October 11, 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.*