# Calvert Library vs Charles County Public Library

The clearest difference is update cadence: Calvert Library at every 4 months against Charles County Public Library's every 9 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, Charles County Public Library every 9 months. The most recent releases landed on September 9, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Calvert Library | Charles County Public Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/charles-county-public-library/id1550837040/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | — | Free |
| Size | 46 MB | 41 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Calvert County Public Library](https://appshunter.io/developer/1541354794) | [Charles County Public Library](https://appshunter.io/developer/1550837042) |

## What reviewers say

### Calvert Library

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

**In-app purchases:** none


### Charles County Public Library

[App page](https://appshunter.io/ios/app/charles-county-public-library/id1550837040)

Access library materials, discover new resources, and learn new skills online. Self-check items in branches, view your account, find events, and get personalized reading recommendations. Stay updated with library news and engage with staff.

**Highlights:** Online library material access, Self-checkout in branches, Account management, Event and program discovery, Reading recommendations, Library news and blog access

**In-app purchases:** none


## Frequently asked questions

### Is Calvert Library free?

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

### Is Charles County Public Library free?

Charles County Public Library is free to download, with no in-app purchases.

### Do Calvert Library or Charles County Public Library have ads?

Neither Calvert Library nor Charles County Public Library shows ads.

### Which is updated more often, Calvert Library or Charles County Public Library?

Calvert Library ships an update every 4 months, and Charles County Public Library every 9 months. Most recently, Calvert Library was updated on September 9, 2026 and Charles County Public Library on September 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.*