# St. Mary's County Library vs Calvert Library

The clearest difference is update cadence: Calvert Library at every 4 months against St. Mary's County Library's every 14 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.

St. Mary's County Library ships an update every 14 months, Calvert Library every 4 months. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | St. Mary's County Library | Calvert Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/st-marys-county-library/id1534222055/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 41 MB | 46 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [St. Mary's County Library](https://appshunter.io/developer/1534222417) | [Calvert County Public Library](https://appshunter.io/developer/1541354794) |

## What reviewers say

### St. Mary's County Library

[App page](https://appshunter.io/ios/app/st-marys-county-library/id1534222055)

Manage your library account, search the catalog, and access digital content like ebooks and audiobooks. Find branch locations, view hours, and discover upcoming programs and events.

**Highlights:** Account management, Catalog search, Digital content access, Branch location finder, Program and event discovery, ISBN scanning

**In-app purchases:** none


### Calvert Library

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

**In-app purchases:** none


## Frequently asked questions

### Is St. Mary's County Library free?

St. Mary's County Library is free to download, with no in-app purchases.

### Is Calvert Library free?

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

### Do St. Mary's County Library or Calvert Library have ads?

Neither St. Mary's County Library nor Calvert Library shows ads.

### Which is updated more often, St. Mary's County Library or Calvert Library?

St. Mary's County Library ships an update every 14 months, and Calvert Library every 4 months. Most recently, St. Mary's County Library was updated on September 7, 2026 and Calvert Library on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*