# Cobb County Public Library vs Coolray

The clearest difference is update cadence: Coolray at monthly against Cobb County Public Library's every 3 months. Coolray also leads on iOS requirement (13.0 vs 15.6). 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.

Cobb County Public Library ships an update every 3 months, Coolray monthly. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Cobb County Public Library | Coolray |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (72 ratings)](https://appshunter.io/ios/app/cobb-county-public-library/id1484995878/reviews)** | — |
| Number of ratings | **72** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 50 MB | 63 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Cobb County Government](https://appshunter.io/developer/643026620) | [Nuve Home](https://appshunter.io/developer/1752266972) |

## What reviewers say

### Cobb County Public Library

[App page](https://appshunter.io/ios/app/cobb-county-public-library/id1484995878)

Manage your library account on the go. Search the catalog, renew borrowed items, and place holds on new books directly from your mobile device.

**Highlights:** Manage library account, Search catalog, Renew books, Reserve books

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

**In-app purchases:** none


### Coolray

[App page](https://appshunter.io/ios/app/coolray/id6778323906)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cobb County Public Library free?

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

### Is Coolray free?

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

### Do Cobb County Public Library or Coolray have ads?

Neither Cobb County Public Library nor Coolray shows ads.

### Which is updated more often, Cobb County Public Library or Coolray?

Cobb County Public Library ships an update every 3 months, and Coolray monthly. Most recently, Cobb County Public Library was updated on October 14, 2026 and Coolray on October 17, 2026.

---

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