# MCPL Mobile vs ISLIP Library

The clearest difference is review sentiment: ISLIP Library at 100% against MCPL Mobile's 75%. 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.

MCPL Mobile ships an update monthly, ISLIP Library every 3 weeks. The most recent releases landed on August 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | MCPL Mobile | ISLIP Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (44 ratings)](https://appshunter.io/ios/app/islip-library/id6444110838/reviews)** |
| Number of ratings | — | **44** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 50 MB | 12 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Middle Country Public Library](https://appshunter.io/developer/905751469) | [Capira Technologies](https://appshunter.io/developer/1010559443) |

## What reviewers say

### MCPL Mobile

[App page](https://appshunter.io/ios/app/mcpl-mobile/id905751466)

Manage your library account and discover resources on the go. Search the catalog, renew items, and register for events directly from your iOS device.

**Highlights:** Manage library account, Search catalog, Renew materials, Reserve materials, Register for events

**Features:** macOS Compatibility

**In-app purchases:** none


### ISLIP Library

[App page](https://appshunter.io/ios/app/islip-library/id6444110838)

Access your local library's catalog, reserve books, and manage your account on the go. This app allows you to check out items using your device and access a variety of online resources. Get all the essential library information you need in one convenient place.

**Highlights:** Search library catalog, Reserve items, Manage library account, Check out items with device, Access online resources, Get library information

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

**In-app purchases:** none


## Frequently asked questions

### Is MCPL Mobile free?

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

### Is ISLIP Library free?

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

### Do MCPL Mobile or ISLIP Library have ads?

Neither MCPL Mobile nor ISLIP Library shows ads.

### Which is updated more often, MCPL Mobile or ISLIP Library?

MCPL Mobile ships an update monthly, and ISLIP Library every 3 weeks. Most recently, MCPL Mobile was updated on August 12, 2026 and ISLIP Library on September 18, 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.*