# MLD Tool vs Lassen View ES

The clearest difference is price: Lassen View ES at Free against MLD Tool's $9.99. MLD Tool's advantage is rating (5.0 vs 3.0) and device support (3 vs 1). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Lassen View ES is free to download; MLD Tool costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MLD Tool holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

MLD Tool ships an update every 2 months, Lassen View ES every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MLD Tool | Lassen View ES |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mld-tool/id1399949904/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/lassen-view-es/id6695411843/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 143 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Prime Numeral Enterprises](https://appshunter.io/developer/446651706) | [Lassen View Union Elementary School District](https://appshunter.io/developer/1769073745) |

## What reviewers say

### MLD Tool

[App page](https://appshunter.io/ios/app/mld-tool/id1399949904)

This app allows users to precisely measure and analyze data from resistive sensors. It offers graphing, recording, and comparison tools, and can also graph ambient noise levels without a sensor. Data can be saved, printed, shared, and exported.

**Highlights:** Precision pressure measurement, Resistive sensor data analysis, Graphing and recording, Ambient noise level graphing, Data saving, printing, and sharing, Exportable data and graphs

**Features:** macOS Compatibility

**In-app purchases:** none


### Lassen View ES

[App page](https://appshunter.io/ios/app/lassen-view-es/id6695411843)

Stay informed about school events, district updates, and cafeteria menus. Customize notifications for your student's organization and easily access staff contact information. Never miss important announcements or deadlines.

**Highlights:** Event calendar with sharing, Customizable student notifications, Weekly cafeteria menus, Live district updates feed, Staff and department directory

**In-app purchases:** none


## Frequently asked questions

### Is MLD Tool free?

MLD Tool costs $9.99, with no in-app purchases.

### Is Lassen View ES free?

Lassen View ES is free to download, with no in-app purchases.

### Which has better reviews, MLD Tool or Lassen View ES?

MLD Tool is rated higher. MLD Tool averages 5.0 out of 5 from 3 ratings, while Lassen View ES averages 3.0 from 4 ratings.

### Do MLD Tool or Lassen View ES have ads?

Neither MLD Tool nor Lassen View ES shows ads.

### Which is updated more often, MLD Tool or Lassen View ES?

MLD Tool ships an update every 2 months, and Lassen View ES every 3 months. Most recently, MLD Tool was updated on October 25, 2026 and Lassen View ES 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.*