# MCMLS vs Klein ISD

The clearest difference is rating: MCMLS at 2.4 against Klein ISD's 2.1. MCMLS also leads on review sentiment (29% vs 13%) and device support (3 vs 1). On price, ratings volume, 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.

MCMLS holds the better App Store score, 2.4 against 2.1. Both are backed by a comparable volume of ratings — 17 and 24 respectively. Written reviews point the same way: 29% of MCMLS's written reviews are positive against 13% of Klein ISD's.

MCMLS ships an update every 3 months, Klein ISD every 2 months. The most recent releases landed on August 12, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | MCMLS | Klein ISD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (17 ratings)](https://appshunter.io/ios/app/mcmls/id1119780878/reviews)** | [2.1 (24 ratings)](https://appshunter.io/ios/app/klein-isd/id6745102618/reviews) |
| Number of ratings | 17 | **24** |
| Positive reviews | **28.6% of reviews** | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 50 MB | 117 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Montgomery County Texas](https://appshunter.io/developer/1444937160) | [Klein Independent School District](https://appshunter.io/developer/1403575233) |

## What reviewers say

### MCMLS

[App page](https://appshunter.io/ios/app/mcmls/id1119780878)

Access library services from your mobile device. Search the catalog, place holds, manage your account, and find suggested reading. You can even scan barcodes to find available items.

**Highlights:** Search library catalog, Place holds on items, Manage library account, View checked-out items and fines, Scan barcodes to search, Get suggested reading

**Features:** macOS Compatibility

**In-app purchases:** none


### Klein ISD

[App page](https://appshunter.io/ios/app/klein-isd/id6745102618)

Stay informed about school events, district news, and important deadlines. Customize notifications for your student's organizations and easily access cafeteria menus. Find staff and department contact information all in one place.

**Highlights:** Event calendar with sharing, Customizable organization notifications, Weekly cafeteria menus, District live feed updates, Staff and department directory

**In-app purchases:** none


## Frequently asked questions

### Is MCMLS free?

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

### Is Klein ISD free?

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

### Which has better reviews, MCMLS or Klein ISD?

MCMLS is rated higher. MCMLS averages 2.4 out of 5 from 17 ratings, while Klein ISD averages 2.1 from 24 ratings.

### Do MCMLS or Klein ISD have ads?

Neither MCMLS nor Klein ISD shows ads.

### Which is updated more often, MCMLS or Klein ISD?

MCMLS ships an update every 3 months, and Klein ISD every 2 months. Most recently, MCMLS was updated on August 12, 2026 and Klein ISD on September 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.*