# EIU Library vs Greenlight Publishing

The clearest difference is in-app purchases: EIU Library at none against Greenlight Publishing's 3. EIU Library also leads on iOS requirement (14.0 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Greenlight Publishing sells 3 in-app purchases, starting at $9.99 per month. EIU Library asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | EIU Library | Greenlight Publishing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/eiu-library/id1559526918/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 76 MB | 48 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Eastern International University](https://appshunter.io/developer/1559526920) | [LUC SCHURGERS](https://appshunter.io/developer/6788904679) |

## What reviewers say

### EIU Library

[App page](https://appshunter.io/ios/app/eiu-library/id1559526918)

This mobile application provides library patrons with a comprehensive suite of tools to manage their library experience. Users can search the catalog, borrow, return, and renew items, as well as access electronic resources and schedule appointments.

**Highlights:** Manage user profiles, Search library catalog, Borrow, return, and renew items, Manage loans and reservations, Access electronic resources, Reserve study rooms and PCs, Track environmental status

**Features:** macOS Compatibility

**In-app purchases:** none


### Greenlight Publishing

[App page](https://appshunter.io/ios/app/greenlight-publishing/id6788904677)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Greenlight Unlimited Monthly | $9.99 | per month |
| Greenlight Unlimited Yearly | $59.99 | per year |
| Book unlock | $4.99 | one-time |


## Frequently asked questions

### Is EIU Library free?

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

### Is Greenlight Publishing free?

Greenlight Publishing is free to download, with in-app purchases available.

### Do EIU Library or Greenlight Publishing have ads?

Neither EIU Library nor Greenlight Publishing shows ads.

### Which is updated more often, EIU Library or Greenlight Publishing?

EIU Library ships an update weekly, and Greenlight Publishing weekly. Most recently, EIU Library was updated on September 9, 2026 and Greenlight Publishing on September 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.*