# Iguana Library vs Coolblue

The clearest difference is review sentiment: Coolblue at 53% against Iguana Library's 7%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Iguana Library ships an update every 3 weeks, Coolblue every 2 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Iguana Library | Coolblue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (445 ratings)](https://appshunter.io/ios/app/coolblue/id1174047097/reviews)** |
| Number of ratings | — | **445** |
| Positive reviews | 6.7% of reviews | **53.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 58 MB | 164 MB |
| Requires iOS | **15.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infor Libraries Division](https://appshunter.io/developer/980554099) | [Coolblue](https://appshunter.io/developer/948600189) |

## What reviewers say

### Iguana Library

[App page](https://appshunter.io/ios/app/iguana-library/id980554100)

Easily search, reserve, and renew library materials. Scan book ISBNs to check availability and manage your loans. Find library branch details, contact information, and opening hours.

**Highlights:** Search library collection, Scan ISBN barcodes, Reserve and renew items, Manage wish list, View branch information, Contact library branches

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

**In-app purchases:** none


### Coolblue

[App page](https://appshunter.io/ios/app/coolblue/id1174047097)

Easily find and compare products, track orders, and get quick answers to your questions. Virtually place TVs in your room and find compatible accessories for your devices. Enjoy a seamless shopping experience with detailed product information and customer support.

**Highlights:** Virtual TV placement, Accessory compatibility checker, Package tracking, Product comparison, Product scanning in-store, Order placement

**In-app purchases:** none


## Frequently asked questions

### Is Iguana Library free?

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

### Is Coolblue free?

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

### Do Iguana Library or Coolblue have ads?

Neither Iguana Library nor Coolblue shows ads.

### Which is updated more often, Iguana Library or Coolblue?

Iguana Library ships an update every 3 weeks, and Coolblue every 2 weeks. Most recently, Iguana Library was updated on October 7, 2026 and Coolblue on October 14, 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.*