# Iguana Library vs Etos

The clearest difference is monetization model: Iguana Library at free against Etos's ad-supported. On price, review sentiment, update cadence and ads 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, Etos fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Iguana Library | Etos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (12 ratings)](https://appshunter.io/ios/app/etos/id1041923819/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | **6.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 58 MB | 104 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Infor Libraries Division](https://appshunter.io/developer/980554099) | [Etos B.V.](https://appshunter.io/developer/1040476896) |

## 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


### Etos

[App page](https://appshunter.io/ios/app/etos/id1041923819)

Access your loyalty card and exclusive offers easily. Shop for personal care products directly through the app and collect Air Miles on all purchases. Find nearby stores and their opening hours.

**Highlights:** Digital loyalty card access, Exclusive offers and deals, In-app product ordering, Air Miles collection and redemption, Store locator and opening hours

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

**In-app purchases:** none


## Frequently asked questions

### Is Iguana Library free?

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

### Is Etos free?

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

### Do Iguana Library or Etos have ads?

Neither Iguana Library nor Etos shows ads.

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

Iguana Library ships an update every 3 weeks, and Etos fortnightly. Most recently, Iguana Library was updated on October 7, 2026 and Etos on October 10, 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.*