# Iguana Library vs MPG Rewards

Iguana Library and MPG Rewards are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, MPG Rewards monthly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Iguana Library | MPG Rewards |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 58 MB | 23 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Infor Libraries Division](https://appshunter.io/developer/980554099) | [Think Design Limited](https://appshunter.io/developer/504533501) |

## 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


### MPG Rewards

[App page](https://appshunter.io/ios/app/mpg-rewards/id1558448520)

**Features:** macOS Compatibility, 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 MPG Rewards free?

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

### Do Iguana Library or MPG Rewards have ads?

Neither Iguana Library nor MPG Rewards shows ads.

### Which is updated more often, Iguana Library or MPG Rewards?

Iguana Library ships an update every 3 weeks, and MPG Rewards monthly. Most recently, Iguana Library was updated on October 7, 2026 and MPG Rewards on October 24, 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.*